// Font imports

@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,700);
@import url(https://fonts.googleapis.com/css?family=Ubuntu+Mono:400,400italic,700,700italic);
@import url(https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css);
@import url(https://fonts.googleapis.com/css?family=Raleway:500);

// Less variables

@base-font-size: 16px;
@vspacing: @base-font-size*2;

@wide-1-breakpoint: 600px;

@monospace-font-stack: ~"'Ubuntu Mono', 'Menlo', monospace";
@body-font-stack: ~"'Open Sans', 'Helvetica Neue', 'Arial', sans-serif";
@heading-font-stack: ~"'Raleway', 'Helvetica Neue', 'Arial', sans-serif";
@special-font-stack-1: ~"'Raleway', 'Helvetica Neue', 'Arial', sans-serif";

@black: #333;
@black-content: #111;
@gray: #666;
// accent colors from hermanradtke.com
@accent: #428bca; // alt: rgba(244,109,44,1);
@link-hover: #2a6496; // alt: rgba(222,90,29,1);
@complementary-accent: #1DA1DE;
@background: #f7f7f7;
@compensated-black: #555;
@compensated-gray: #999;
@compensated-black-hover: #111;
@compensated-gray-hover: #b7b7b7;
@white: #fefefe;
@milk: #fefefe;

@transition-speed-1: .1s;
@transition-speed-2: .25s;
@in-sine: cubic-bezier(0.47, 0, 0.75, 0.72);

// Utils and prefixing

@import 'flexbox-prefixes';

.heading(@font-size: 18px) {
    font-size: @font-size;
    font-family: @heading-font-stack;
    letter-spacing: -0.005rem;
    text-transform: uppercase;
    font-weight: 700;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    font-smoothing: antialiased;
    color: @black;
}

.transition (@transition) {
    -webkit-transition: @transition;
    -moz-transition:    @transition;
    -ms-transition:     @transition;
    -o-transition:      @transition;
}

.user-select(@user-select) {
    -webkit-user-select: @user-select;
    -moz-user-select: @user-select;
    -ms-user-select: @user-select;
    user-select: @user-select;
}

.meta() {
    font-size: 14px;
    color: @gray;
}


// Slap-on utils

@import 'util';

// General styles

*, *:before, *:after {
    box-sizing: border-box;
}

a, a:visited, a:focus, a:active {
    text-decoration: none;
}

html {
    height: 100%;
    font-size: @base-font-size;
}

body {
    .flex-display();
    .flex-direction(column); // vertically stack sections
    .align-items(center); // horizontally center all sections
    .justify-content(flex-start); // start sections at the top
    width: 100%;
    min-height: 100%;
    font-weight: 400;
    font-family: @body-font-stack;
    color: @black-content;
    line-height: 1.6;
    text-rendering: optimizeLegibility !important;
}

@media (min-width: @wide-1-breakpoint) {
    body {
        .justify-content(center); // vertically center all sections
    }
    
    .non-narrow {
        &.zero-top-spacing {
            padding-top: 0 !important; 
        }
    }
}

// Ionicon classes

.icon {
    // INFO: Comment out if you see performance issues, especially on mobile
    text-rendering: geometricPrecision !important;
}

// * Sections – the cornerstone of page elements
// * Container – contains section contents
//
// Both classes are flex elements

section {
    .flex-display();
    // Sections position their containers centrally, with spacing to the sides
    // The containers can then move their children around as needed.
    .justify-content(center);
    .align-items(center);
    width: 100%;
}

.container {
    .flex-display();
    width: 100%;
}

// Introduced for https://github.com/nishanths/cocoa-hugo-theme/issues/7.
.container .content {
  width: 100%;
}

@media (min-width: @wide-1-breakpoint) {
    section {
        padding: 0 @vspacing/2;
        margin-left: 100px;
        margin-right: 100px;
        max-width: 750px;
    }
}

// Sections order

section.header {
    .flex-order(0);
}
section.icons {
    .flex-order(1);
}
section.main {
    .flex-order(2);
}

@media (min-width: @wide-1-breakpoint) {
    section.header {
        .flex-order(0);
    }
    section.icons {
        .flex-order(2);
    }
    section.main {
        .flex-order(1);
    }
}

// Styles for sections and contents
// Header section

section.header {
    background-color: @background;

    .container {
        .align-items(center);
        .justify-content(center);
    }

    .content {
        .flex-display();
        .flex-direction(column);
        .align-items(center);
    }

    .name {
        .heading();
        color: @compensated-black;
    }

    nav {
        font-size: 14px;
        margin-bottom: floor(@vspacing/2);
        text-transform: uppercase;
        font-family: @heading-font-stack;

        ul {
            list-style: none;
            text-align: center;
            .flex-display(inline-flex);
        }

        ul a {
            margin-left: 6px;
            margin-right: 6px;

            &:first-child {
                margin-left: 0;
            }

            &:last-child {
                margin-right: 0;
            }
        }

        ul li {
            color: @compensated-black;
            font-weight: 500;
            .transition(~'color @{transition-speed-1} @{in-sine}');

            &:hover {
                color: @compensated-black-hover;
            }
        }
    }
}

@media (min-width: @wide-1-breakpoint) {
    section.header {
        background-color: transparent;

        .container {
            .justify-content(flex-start);
        }

        .content {
            .align-items(flex-start);
        }

        .name {
            color: @black;
        }

        nav {
            font-size: 14px;
            margin-bottom: 0;

            ul {
                text-align: left;
            }

            ul li {
                color: @gray;

                &:hover {
                    color: @black;
                }
            }
        }
    }
}

// Icons

section.icons {
    background-color: @background;

    .container {
        .align-items(center);
        .justify-content(center);
    }

    .content {
        width: auto;

        a {
            margin-left: 6px;
            margin-right: 6px;
            color: @compensated-black;
            .transition(~'color @{transition-speed-1} @{in-sine}');

            &:first-child {
                margin-left: 0;
            }

            &:last-child {
                margin-right: 0;
            }

            &:hover {
                color: @compensated-black-hover;
            }

            .icon {
                font-size: 20px;

                &.larger {
                    font-size: 22px;
                }
            }
        }
    }
}

@media (min-width: @wide-1-breakpoint) {
    section.icons {
        background-color: transparent;

        .container {
            .justify-content(flex-start);
        }

        .content {
            a {
                margin-left: 3px;
                margin-right: 3px;
                color: @gray;

                &:hover {
                    color: @black;
                }

                .icon {
                    font-size: 18px;

                    &.larger {
                        font-size: 20px;
                    }
                }
            }

        }
    }
}

// Main section

section.main {
    .container {
        .align-items(center);
        .justify-content(flex-start);
    }

    .content {
        color: @black-content;
        font-size: @base-font-size;
        
        .title-container {
            .flex-display();
            .justify-content(space-between);

            .initials {
                display: none;
                .heading();
                color: @gray;

                a {
                    color: @gray;
                    .transition(~'color @{transition-speed-1} @{in-sine}');

                    &:hover {
                        color: @black;
                    }
                }
            }
        }

        .page-heading {
            .heading();
            margin-bottom: floor(@vspacing/2);
        }

        .front-matter {
            .page-heading {
                margin-bottom: 0;
            }

            .meta {
                .meta();
                .flex-display();
                margin-bottom: @vspacing;
            }

            .date, .word-count, .reading-time .middot {
                display: none;
            }

            .middot {
                font-size: 6px;
                margin: 0 6px;
                display: inline;
                vertical-align: middle;

                &:before {
                    content: "•";
                }
            }
        }
    }
}

@media (min-width: @wide-1-breakpoint) {
    section.main {
        .content {
            .front-matter {
                .date, .word-count, .reading-time .middot {
                    display: initial;
                }
            }

            .title-container {
                .initials {
                    display: none;
                }
            }
        }
    }
}

// 404 page

section.main {
    .container.f04 {
        .justify-content(center);

        .content {
            .flex-display();
            .flex-direction(column);
            .align-items(center);

            .num {
                margin: 30px 0px 30px 0;
                font-weight: 200;
                font-family: @special-font-stack-1;
                font-size: 50px;
            }

            .detail {
                margin-bottom: 40px;
            }
        }
    }
}

@media (min-width: @wide-1-breakpoint) {
    section.main {
        .container.f04 {
            .justify-content(flex-start);

            .content {
                .align-items(flex-start);

                .num {
                    margin: 0 0 10px 0;
                    font-size: 32px;
                }

                .detail {
                    margin-bottom: 30px;
                }
            }
        }
    }
}

// Post item

section.main {
    .container {
        .content {
            .post-item {
                .flex-display();
                .align-items(center);
                display: list-item;
                list-style: disc inside;
                
                .meta {
                    .meta();
                    display: none;

                    min-width: 100px;
                    text-align: right;
                    margin-right: @vspacing/2;
                }
            }
        }
    }
}

// Spacing

section {
    padding: 0 @vspacing/2;
}

section.header {
    padding-top: @vspacing;
    padding-bottom: floor(@vspacing/2);
}

section.icons {
    padding-top: 0;
    padding-bottom: @vspacing;
}

section.main {
    padding-top: @vspacing;
    padding-bottom: @vspacing;
}

@media (min-width: @wide-1-breakpoint) {
    @vspacing: 60px;

    .container {
        margin: 0 @vspacing/2;
    }

    section.header {
        padding-top: @vspacing;
        padding-bottom: @vspacing;
    }

    section.icons {
        padding-top: @vspacing;
        padding-bottom: @vspacing;
    }

    section.main {
        padding-top: 0;
        padding-bottom: 0;

        .container {
            .content {
                .post-item {
                    display: flex;
                    list-style: none;

                    .meta {
                        display: block;
                    }
                }
            }
        }
    }

    section.main.post {
        padding-top: @vspacing;
        padding-bottom: @vspacing;
    }
}

a {
    color: @accent;
    .transition(~'color @{transition-speed-1} @{in-sine}');
    
    &:hover {
        color: @link-hover;
    }
}

img {
    max-width: 100%;
}

img.profile {
    min-width:100%;
}

@media (min-width: @wide-1-breakpoint) {
  img.profile {
    min-width: 300px;
    max-width: 300px !important;
  }
}

.page-heading a {
    color: @black;
}

@import 'markdown';