@import url("definitions.css");

html {
    scroll-behavior: smooth;
    /* The header is fixed, so anchor targets would otherwise land underneath it. */
    scroll-padding-top: var(--header-height);
    overflow-x: clip;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    margin: 0px;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 20px;
    color: var(--text);
    background:var(--dark);
}

a {
    color: var(--hoverable-text);
    text-decoration: none;
    &:hover {
        color: var(--text);
    }
}

P {
    margin: 0px;
}

h1, h2, h3, h4 {
    margin: 0px;
}

ul {
    padding: 0px;
    margin: 0px;
    display: flex;
    flex-direction: column;
    gap: var(--block-padding);

    li {
        list-style-type: none;
        display: flex;
        align-items: flex-start;
        &:before {
            content: "";
            color: var(--accent);
            background-color: var(--accent);
            padding: 0px 0.1em;
            font-weight: 900;
            font-size: 2em;
            margin-right: 0.5em;
            display: block;
            height: 0.2em;
            width: 0.6em;
            flex:  0 0 auto;
            margin-top: 0.2em;
        }
    }
}

.caps {
    text-transform: uppercase;
}

.heading-1, .heading-2 {
    font-family: var(--font-display);
    strong {
        color: var(--accent);
        font-style: normal;
    }
}

.heading-1 {
    font-size: var(--heading-1-text);
    line-height: 1.1em;
    letter-spacing: -0.1rem;
}

.heading-2 {
    font-size: var(--heading-2-text);
    line-height: 1.1em;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    font-family: var(--font-display);
    background: oklch(0 0 0 / 0.6);
    backdrop-filter: blur(6px);
    padding: var(--block-padding) var(--current-margin);
    display: flex;
    align-items: center;
    gap: var(--block-padding);

    > a {
        display: flex;
        flex-grow: 1;
        align-items: center;
        gap: 0.5em;

        img {
            width: var(--logo-size);
            height: var(--logo-size);
        }
        
        :last-child {
            :last-child {
                font-family: var(--font-body);
                letter-spacing: var(--eyebrow-spacing);
                font-size: 0.7em;
            }
        }
    }
}

nav {
    display: flex;
    gap: var(--block-padding);
    flex-direction: var(--nav-direction);

    /* One element, two jobs: a dropdown panel under the fixed header on mobile,
       a plain row on desktop. The variables flip at the breakpoint; Alpine only
       ever toggles `.open`, so the desktop nav is never affected by it. */
    position: var(--nav-position);
    top: 100%;
    left: 0;
    right: 0;
    background: var(--nav-background);
    backdrop-filter: var(--nav-blur);
    padding: var(--nav-padding);
    opacity: var(--nav-opacity);
    visibility: var(--nav-visibility);
    translate: 0 var(--nav-offset);
    transition: opacity 200ms ease, translate 200ms ease, visibility 200ms;

    &.open {
        opacity: 1;
        visibility: visible;
        translate: 0 0;
    }

    a {
        text-align: right;
    }
}

.hamburger {
    display: var(--hamburger-display);
    height: 1.2em;
    width: 1.2em;
    flex-direction: column;
    align-content: stretch;
    justify-content: space-between;
    /* Reset the button chrome — this is styled entirely by the bars below. */
    padding: 0px;
    border: 0px;
    background: none;
    color: inherit;
    cursor: pointer;
    > div {
        height: 2px;
        background-color: white;
    }
}

@media (prefers-reduced-motion: reduce) {
    nav {
        transition: none;
    }
}

section {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
}

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

.eyebrow {
    border-left: solid var(--eyebrow-text) currentColor;
    padding-left: var(--eyebrow-text);
    line-height: var(--eyebrow-text);
    white-space: nowrap;
    letter-spacing: var(--eyebrow-spacing);
    font-size: var(--eyebrow-text);
}

.subtext {
    white-space: nowrap;
    letter-spacing: var(--eyebrow-spacing);
    font-size: var(--eyebrow-text);
    span:not(:last-child):after {
        content: " / ";
    }  
}

section#hero {
    padding-bottom: 0px;
    position: relative;
    overflow: clip;
    height: 100svh;
    box-sizing: border-box;
    display: flex;
    align-items: flex-end;
    min-height: 600px;

    background: linear-gradient(
        to bottom,
        oklch(41.5% 0.155 26.7),
        oklch(20.4% 0.084 29.2)
    );

    .artwork {
        position: absolute;
        width: 100%;
        height: 100%;
        img {
            position: absolute;
            top: max(calc(((100svh - 700px) / 5) * 3.5), 0px);
            object-fit: contain;
            height: 100%;
            max-height: 700px;
            width: 100%;
            box-sizing: border-box;
        }
        :first-child {
            object-position: 80% 50%;
            
        }
        :last-child {
            object-position: 80% 50%;
            padding: 1%;
        }
    }

    container {
        z-index: 1;
        position: relative;
        height: 100%;
    }

    .layout-grid {
        height: 100%;
        grid-template-columns: var(--section-hero-grid-template-columns);
        grid-template-rows: 1fr auto;
        .layout-grid__nw {
            padding-bottom: var(--block-padding);
            padding-left: var(--current-margin);
            padding-top: var(--block-padding);
            display: flex;
            align-items: var(--hero-eyebrow-align);
        }
        .layout-grid__sw {
            padding-bottom: var(--section-padding);
            padding-right: var(--block-padding);
            padding-top: var(--block-padding);
            padding-left: var(--current-margin);
            background: oklch(0 0 0 / 0.3);
        }
    }

    .heading-1 {
        font-size: var(--hero-text);
        line-height: calc(var(--hero-text) * 1.02);
        margin-top: -0.1em;
    }
}

section#intro {
    background: var(--background-2);
    padding: 0px;

    .image-clip {
        width: 10em;
        height: 10em;
        max-width: 40vw;
        max-height: 40vw;
        background-color: #555555;
    }
    
    .layout-grid {
        display: var(--section-info-display);
        flex-direction: column;
        grid-template-columns: 1fr calc(var(--one-third-current-width) + var(--current-margin));
        .layout-grid__nw, .layout-grid__sw {
            padding-right: var(--block-padding);
            padding-left: var(--current-margin);
        }
        .layout-grid__nw {
            order: 1;
            padding-top: var(--section-padding);
            padding-left: var(--current-margin);
            padding-bottom: var(--block-padding);
        }
        .layout-grid__sw {
            order: 2;
            padding-bottom: var(--section-padding);
            ul {
                max-width: var(--section-info-list-max-width);
                li:nth-child(4), li:nth-child(3) {
                    width: var(--section-info-image-overlapped-bullet-items-width);
                }
            }
        }
        .layout-grid__ne, .layout-grid__se {
            background-color: var(--background-3);
            padding-right: var(--current-margin);
            display: flex;
            justify-content: flex-end;
            .content-block {
                justify-content: flex-end;
                flex-direction: row;
                position: var(--section-info-content-block-position);
                right: var(--current-margin);
            }
        }
        .layout-grid__ne {
            max-height: var(--section-info-lower-part-height-constraint);
            order: 3;
            display: flex;
            align-items: flex-end;
            padding-bottom: var(--block-padding);
            padding-top: var(--section-info-lower-part-padding-top);
        }
        .layout-grid__se {
            order: 4;
            position: relative;
            padding-bottom: var(--section-padding);
        }
    }
}

section#what-we-do, section#dojos, section#instructors {
    container {
        padding: 0px var(--current-margin);
        display: flex;
        flex-direction: column;
        gap: var(--block-padding);
    }

}

section#instructors {

    background-color: var(--background-4);

    h2 {
        margin-bottom: var(--content-white-space);
    }
    
    > container > .content-block {
        flex-direction: var(--section-instructors__profile-flex-direction);
        align-items: flex-start;
        margin-bottom: var(--content-white-space);
    }

    .image-clip {
        flex: 0 0 auto;
        border-radius: 100px;
        overflow: clip;
        aspect-ratio: 1 / 1;
        width: 10em;
        background-color: var(--background-3);
    }
}

section#what-we-do {
    background-color: var(--background-4);

    .what-we-do__body {
        margin-top: var(--content-white-space);
        display: grid;
        grid-template-columns: var(--section-what-we-do-columns);
        gap: var(--block-padding) var(--content-white-space);
        align-items: start;

        h3 {
            color: var(--text-off-white);
            font-family: var(--font-display);
            text-transform: uppercase;
            &:not(:first-of-type) {
                margin-top: 0.5em;
            }
        }
    }
}

.what-we-do__sidebar {
    background-color: var(--background-3);
    border-top: solid 0.25em var(--accent);
    padding: var(--block-padding);
    gap: calc(var(--block-padding) / 2);
    img { 
        max-height: 80px;
        object-fit: contain;
    }
    h1, h2, h3, h4, h5, h6 {
        font-family: var(--font-display);
        letter-spacing: var(--eyebrow-spacing);
        font-size: var(--eyebrow-text);
        text-transform: uppercase;
        color: var(--accent-2);
    }
}

section#sosai {
    background-color: var(--background-sosai);
    padding-left: var(--current-margin);
    padding-right: var(--current-margin);
    color: var(--text);

    container > div {
        flex-direction: var(--section-sosai-flex-direction);
        align-items: center;
        > div > .content-block {
            color: var(--text-off-white);
        }
    }

    .oyama {
        width: calc(800px / 2.5);
        height: calc(933px / 2.5);
    }
}

.button {
    display: block;
    font-family: var(--font-display);
    letter-spacing: var(--eyebrow-spacing);
    text-transform: uppercase;
    text-align: center;
    padding: 0.6em var(--block-padding);
    border: solid 1px var(--hoverable-text);
    color: var(--text);
    transition: background-color 200ms ease, border-color 200ms ease;

    &:hover {
        background-color: var(--accent);
        border-color: var(--accent);
    }
}

@media (prefers-reduced-motion: reduce) {
    .button {
        transition: none;
    }
}

section#dojos {
    background-color: var(--background-3);
    h3 {
        margin-top: var(--content-white-space);
    }
}

.sessions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    flex-wrap: wrap;
    gap: var(--block-padding);
}

.sessions__main {
    display: grid;
    grid-template-columns: var(--section-sessions-columns);
    align-items: flex-start;
    gap: var(--block-padding);
    margin-top: var(--content-gap);
    > * {
        flex: 1 1 50%;
        flex-direction: column;
    }
}

.sessions__day {
    display: flex;
    flex-direction: column;
    gap: 0.25em;
    background-color: var(--background-card);
    padding: var(--block-padding);
    gap: var(--block-padding);
}

.sessions__day-name {
    font-family: var(--font-display);
    letter-spacing: var(--eyebrow-spacing);
    font-size: var(--eyebrow-text);
    color: var(--accent);
}

/* Class name in the first column, time in the second, so the times line up
   down the whole day. Unnamed classes span both columns and sit flush left. */
.sessions__classes {
    display: grid;
    grid-template-columns: auto auto;
    justify-content: start;
    column-gap: 1.5em;
    row-gap: 0.25em;
}

.sessions__class-time {
    color: var(--accent-2);
    white-space: nowrap;
}

.layout-grid {
    display: grid;
    .layout-grid__nw {
        grid-column: 1;
        grid-row: 1;
        min-width: 0;
    }
    .layout-grid__ne {
        grid-column: 2;
        grid-row: 1;
        min-width: 0;
    }
    .layout-grid__sw {
        grid-column: 1;
        grid-row: 2;
        min-width: 0;
    }
    .layout-grid__se {
        grid-column: 2;
        grid-row: 2;
        min-width: 0;
    }
}

.map-embed {
    aspect-ratio: 16 / 9;
    background-color: var(--background-3);

    iframe {
        display: block;
        width: 100%;
        height: 100%;
        border: 0;
    }
}

.image-clip {
    position: relative;
    img, picture {
        position: absolute;
        top: 0px;
        left: 0px;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

.content-block {
    display: flex;
    flex-direction: column;
    gap: var(--block-padding);
}

footer {

    background-color: var(--background-footer);
    padding: var(--section-padding) var(--current-margin);
    font-size: 0.8em;
    padding-top: var(--content-white-space);

    > container > div {
        grid-template-columns: var(--footer-columns);
        align-items: start;
        display: grid;
        gap: var(--block-padding);

        > div {
            flex: 1 1 0;
        }
    }

    .copyright {
        text-transform: uppercase;
        opacity: 0.7;
    }

    .contact-icons {
        display: flex;
        flex-direction: column;
        gap: 0.5em;
    }

}

.footer__logo {
    display: block;
    width: min(100%, 20em);
    transition: opacity 200ms ease;

    img {
        display: block;
        width: 100%;
        height: auto;
    }
}

.rank {
    display: flex;
    gap: 0.5em;
    font-family: var(--font-display);
    font-size: 1.8em;
    > .rank__belt {
        color: var(--accent-2);
    }
    > span {
        color: var(--accent);
    }
}