/*
 * Postfacto, a free, open-source and self-hosted retro tool aimed at helping remote teams.
 *
 * Copyright (C) 2016 - Present Pivotal Software, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 *
 * it under the terms of the GNU Affero General Public License as
 *
 * published by the Free Software Foundation, either version 3 of the
 *
 * License, or (at your option) any later version.
 *
 *
 *
 * This program 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 Affero General Public License for more details.
 *
 *
 *
 * You should have received a copy of the GNU Affero General Public License
 *
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

/* region Typography */

body, input {
    color: #2b3342;
    font-family: 'Karla', sans-serif;
    font-size: 16px;
    line-height: 24px;
}

a {
    color: #2272ce;
}

main a:not(.button):hover {
    color: #008573;
}

main a:not(.button):active {
    color: #0066ab;
}

main a:not(.button):visited {
    color: #243587;
}

button {
    cursor: pointer;
    font-family: 'Karla', sans-serif;
}

footer a {
    color: #ffffff;
    font-weight: bold;
}

header a, header nav button {
    color: #13377d;
    font-weight: bold;
}

header a {
    text-decoration: none;
}

header nav button {
    font-size: inherit;
}

h1, h2, h3, h4 {
    color: #13377d;
}

h1 {
    font-size: 32px;
    line-height: 40px;
}

h2 {
    font-size: 27px;
    line-height: 36px;
    margin-bottom: 24px;
}

h3 {
    font-size: 22px;
    line-height: 38px;
    margin-bottom: 16px;
    margin-top: 28px;
}

h4 {
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 16px;
}

li {
    /* Size for bullet point */
    font-size: 12px;
    padding-left: 10px;
    margin-bottom: 8px;
}

li > span {
    font-size: 16px;
    vertical-align: top;
}

ul {
    list-style: disc;
    padding-left: 20px;
}

#brand, #footerBrand, #mobileBrand {
    font-size: 24px;
    line-height: 32px;
}

#mobileBrand {
    margin-bottom: 32px;
}

/* endregion */

/* endregion */

/* region Layout */

* {
    box-sizing: border-box;
}

button {
    background: none;
    border: none;
}

header {
    background-color: #ffffff;
    color: #00ae9e;
}

footer {
    background-color: #4c8c94;
    color: #ffffff;
}

main .section:nth-of-type(2n+1) {
    background-color: #f8f8f8;
}

nav {
    align-items: center;
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.button {
    background-color: #51c0b1;
    border-radius: 3px;
    box-shadow: 0 2px 6px 0 rgba(47, 83, 151, 0.37);
    color: #243587;
    cursor: pointer;
    display: inline-block;
    font-size: 16px;
    font-weight: bold;
    padding: 10px 30px;
    text-align: center;
    text-decoration: none;
    width: 100%;
}

.button:hover {
    background-color: #008774;
    color: #000000;
}

.button:active {
    background-color: #00ae9e;
    color: #000000;
}

input, .button {
    max-width: 365px;
}

.container {
    max-width: 1168px;
    padding: 0 20px;
    margin: 0 auto;
    width: 100%;
}

.desktop {
    display: none;
}

.section {
    padding: 48px 0 56px 0;
    width: 100%;
}

/* endregion */

/* region Header */

header .section {
    border-bottom: 1px solid #d3d3d3;
    padding: 20px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
}

.burger-container {
    margin: auto 0;
}

.burger {
    display: none;
    padding: 0;
}

.script-on .burger {
    display: block;
    height: 24px;
    width: 24px;
}

.burger div {
    transition-duration: 200ms;
    background-color: #13377d;
    height: 3px;
    width: 24px;
}

.burger div:not(:last-child) {
    margin-bottom: 6px;
}

.script-on header:not(.open-menu) .mobile-nav {
    display: none;
}

.script-on header.open-menu .burger > div:nth-child(1) {
    margin: 0;
    transform: translate(0, 2px) rotate(45deg);
}

.script-on header.open-menu .burger > div:nth-child(2) {
    margin: 0;
    transform:  translate(0, -1px) rotate(-45deg);
}

.script-on header.open-menu .burger > div:nth-child(3) {
    display: none;
}

/* endregion */

/* region Hero */

#hero {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
        url("images/mobile-home.png");
    background-size: cover;
    height: 0;
    /* Subtract top padding */
    padding-bottom: calc(100% - 48px);
    position: relative
}

#hero h1 {
    color: white;
}

/* endregion */

/* region Introduction */

#introduction .hero-text {
    display: none;
}

.strapline {
    margin-bottom: 24px;
}

.description {
    margin-bottom: 32px;
}

.installation {
    margin-bottom: 40px;
}

/* endregion */

/* region Features */

.tabs {
    display: none;
}

.features-card {
    border-left: 1px solid #243587;
    display: flex;
    flex-direction: column;
    padding: 16px 0 16px 16px;
}

.features-title {
    font-size: 22px;
    line-height: 30px;
    margin-bottom: 8px;
    margin-top: 8px;
}

.features-card img {
    width: 100%;
}

.features-card .image {
    height: 100%;
}

/* endregion */

/* region Benefits */

#benefits {
    text-align: center;
}

#benefits .container {
    padding: 0 64px;
}

.benefits-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.benefits-card {
    align-items: center;
    display: flex;
    flex-direction: column;
}

.benefits-card:not(:last-child) {
    margin-bottom: 32px;
}

.benefits-card h4 {
    border-bottom: 3px solid #00ae9e;
    display: inline-block;
    margin: 24px 0 16px 0;
    padding-bottom: 8px;
}

.benefits-card, .benefits-text {
        /* Fix bug in IE with flex items overflowing on small screens */
    width: 100%;
}

.benefits-card > *, .benefits-text > * {
    /* Fix bug with column flex items overflowing on IE - https://github.com/philipwalton/flexbugs */
    max-width: 100%;
}

.benefits-text {
    align-items: center;
    display: flex;
    flex-direction: column;
}

/* endregion */

/* region Contribute */

#contribute h2 {
    margin-bottom: 20px;
}

.contribute-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.contribute-card {
    display: flex;
    padding: 28px 0;
    width: 100%;
}

.contribute-card .text {
    padding-right: 20px;
    max-width: 371px;
}

.contribute-card:not(:last-child) {
    border-bottom: 2px solid #cbe3fa;
}

.logo {
    flex-shrink: 0;
    height: 84px;
    margin-right: 20px;
    width: 84px;
}

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

/* endregion */

/* region Footer */

footer .section {
    padding: 24px 0;
}

footer .container {
    display: flex;
    flex-direction: column;
}

footer .container > *:not(:last-child) {
    flex-shrink: 0;
    padding-right: 48px;
}

.mailing-list {
    margin-bottom: 40px;
}

.mailing-list .button {
    background-color: #fec722;
    color: #243587;
}

.mailing-list .button:hover {
    background-color: #f7ba04;
}

.mailing-list .button:active {
    background-color: #f7dc5f;
}

.mailing-list input {
    border: none;
    border-radius: 3px;
    margin: 12px 0 24px 0;
    outline: none;
    padding: 10px 14px;
    width: 100%;
}

.links {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.footer-link:not(:last-child) {
    margin-bottom: 24px;
}

.copyright {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-top: 48px;
}

/* endregion */

/* region Responsive */

@media (min-width: 691px) {
    /* region Tablet */

    /* region Hero */

    #hero {
        display: none;
    }

    /* endregion */

    /* region Introduction */

    #introduction {
        background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
            url("images/home.png");
        background-size: cover;
        color: #ffffff;
    }

    #introduction section {
        width: 50%;
    }

    #introduction h1, #introduction a:not(.button) {
        color: #ffffff;
    }

    #introduction .hero-text {
        display: block;
    }

    /* endregion */

    /* region Features */

    .script-on .tabs {
        border-bottom: solid 2px #243587;
        display: flex;
        justify-content: space-between;
        margin-bottom: 32px;
        padding: 0 32px;
    }

    .tab {
        margin-bottom: -5px;
        padding: 14px 16px 20px 16px;
    }

    .tab.active {
        border-bottom: 8px solid #00ae9e;
        padding-bottom: 12px;
    }

    .tab:not(.active):hover, .tab:not(.active):focus {
        color: #2b3342;
        border-bottom: 8px solid #c7c7c7;
        padding-bottom: 12px;
    }

    .tab:not(.active) {
        border-bottom: none;
        color: #6b717a;
    }

    .script-on .features-title {
        display: none;
    }

    .script-on .features-title.tab {
        display: block;
    }

    .features-title.tab {
        font-size: 20px;
    }

    .features-card {
        flex-direction: row-reverse;
    }

    .script-on .features-card {
        border: none;
    }

    .features-card h3 {
        margin-top: 0;
    }

    .script-on .features-card:not(.active) {
        display: none;
    }

    .features-card .image {
        flex-shrink: 0;
        width: 50%;
    }

    .features-card .text {
        padding-right: 40px;
    }

    /* endregion */

    /* region Benefits */

    #benefits {
        text-align: left;
    }

    .benefits-card {
        flex-direction: row;
    }

    .benefits-image {
        min-width: 200px;
    }

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

    /* endregion */

    /* region Contribute */

    .contribute-card {
        flex-direction: row-reverse;
        width: calc(50% - 14px);
    }

    .contribute-card:nth-of-type(3) {
        border-bottom: none;
    }

    /* endregion */

    /* endregion */
}

@media (min-width: 857px) {
    /* region Desktop */

    /* region Typography */

    body {
        font-size: 18px;
        line-height: 26px;
    }

    h1 {
        font-size: 48px;
        line-height: 68px;
    }

    h2 {
        font-size: 42px;
        line-height: 56px;
        margin-bottom: 32px;
    }

    h3 {
        font-size: 32px;
        line-height: 48px;
    }

    h4 {
        font-size: 26px;
        line-height: 32px;
    }

    footer {
        font-size: initial;
    }

    #brand, #mobileBrand {
        font-size: 36px;
        line-height: 42px;
    }

    #footerBrand {
        font-size: 24px;
        line-height: 40px;
    }

    /* endregion */

    /* region Layout */

    .mobile {
        display: none;
    }

    .desktop {
        display: block;
    }

    li {
        margin-bottom: 16px;
    }

    .button {
        padding: 12px 36px;
    }

    .button, input, .mailing-list input {
        width: auto;
        width: initial;
    }

    /* endregion */

    /* region Header */

    nav {
        height: 100%;
    }

    nav .header-link {
        padding-bottom: 8px;
    }

    nav .header-link:hover {
        border-bottom: 3px solid #51c0b1;
        padding-bottom: 5px;
    }

    nav .header-link:not(:first-child) {
        margin-left: 48px;
    }

    /* endregion */

    /* region Introduction */

    #introduction {
        height: 700px;
    }

    .description {
        margin-bottom: 40px;
    }

    .installation {
        margin-bottom: 48px;
    }

    /* endregion */

    /* region Features */

    .features-title.tab {
        font-size: 22px;
    }

    /* endregion */

    /* region Benefits */

    #benefits {
        text-align: center;
    }

    #benefits .container {
        padding: 0 20px;
    }
    .benefits-card {
        width: calc(33% - 19px);
        flex-direction: column;
    }

    .benefits-card:not(:last-child) {
        margin-bottom: 0;
    }

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

    /* endregion */

    /* region Contribute */

    #contribute h2 {
        margin-bottom: 24px;
    }

    /* endregion */

    /* region Footer */

    footer .container {
        flex-direction: row;
        justify-content: space-between;
    }

    footer .container > * {
        margin: 0;
    }

    .copyright {
        text-align: right;
        margin-top: 0;
    }

    /* endregion */

    /* endregion */
}

/* endregion */