/* STUDIO "Über mich" auf der Startseite (partials/components/about-intro.hbs).
   Alle Bewegungen laufen über transform, opacity und filter. Das schont Akku und Rechenleistung. */

.about-intro {
    --about-gap: max(26px, 1.8vw);
    --about-tile-bg: #F5F5F5;
    /* Gemeinsame Breite für Über mich, Logos und Testimonials, mittig mit Weißraum links und rechts */
    --about-max: 1200px;
    --about-gutter: max(26px, 1.8vw);
    --about-block-gap: max(88px, calc(7vw * var(--scale)));
    --about-radius: max(14px, calc(1.11vw * var(--scale)));
    --about-logo-w: max(92px, calc(8vw * var(--scale)));
    --about-logo-h: max(22px, calc(1.9vw * var(--scale)));
    --about-logo-gap: max(48px, calc(4.6vw * var(--scale)));
    position: relative;
    z-index: 7;
    background-color: var(--background-color);
    color: var(--text-color);
    overflow: hidden;
}

.about-intro > .wide-container {
    max-width: calc(var(--about-max) + 2 * var(--about-gutter));
    margin-inline: auto;
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 39fr 55fr;
    grid-template-areas:
        ".     kicker"
        "photo content";
    column-gap: 6%;
    row-gap: max(28px, calc(2.2vw * var(--scale)));
    align-items: start;
}

.about-intro-kicker {
    grid-area: kicker;
}

/* Foto */

.about-intro-photo {
    grid-area: photo;
    align-self: center; /* mittig zur Textspalte daneben */
    position: relative;
    aspect-ratio: 4 / 5;
    height: auto; /* global.css gibt figure height: 100%, das würde das Foto auf die Texthöhe ziehen */
    border-radius: var(--about-radius);
    overflow: hidden;
    background-color: var(--about-tile-bg);
}

/* Bild liegt absolut im Rahmen, damit das Seitenverhältnis des Rahmens gilt und nicht die Bildhöhe */
.about-intro-photo img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 78% 40%;
}

/* Text */

.about-intro-content {
    grid-area: content;
    display: flex;
    flex-direction: column;
    row-gap: max(28px, calc(2.2vw * var(--scale)));
    container-type: inline-size;
}

.about-intro-title {
    margin: 0;
    font-family: var(--font1);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -.02em;
    font-size: max(40px, calc(4.4vw * var(--scale)));
    /* Überschrift füllt die Textspalte in einer Zeile */
    font-size: max(34px, 8.2cqi);
    white-space: nowrap;
}

.about-word {
    display: inline-block;
}

.about-intro-text {
    max-width: 38em;
    line-height: 1.5;
}

/* Zahlen */

.about-stats {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: max(8px, calc(.56vw * var(--scale)));
    max-width: 62%;
    margin: max(8px, calc(.56vw * var(--scale))) 0;
}

.about-stat,
.about-stat-link a {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    row-gap: max(28px, calc(2.2vw * var(--scale)));
    padding: max(16px, calc(1.25vw * var(--scale)));
    border-radius: var(--about-radius);
    background-color: var(--about-tile-bg);
    color: inherit;
    text-decoration: none;
}

.about-stat-link {
    padding: 0;
    background: none;
}

.about-stat-link a {
    height: 100%;
    background-color: var(--text-color);
    color: var(--background-color);
    transition: transform .4s var(--ease-transition);
}

.about-stat-value {
    font-family: var(--font1);
    font-size: max(30px, calc(2.6vw * var(--scale)));
    line-height: 1;
    letter-spacing: -.02em;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.about-stat-prefix {
    font-size: .5em;
    letter-spacing: 0;
    opacity: .5;
}

.about-stat-label {
    font-size: max(13px, calc(.9vw * var(--scale)));
    line-height: 1.35;
    opacity: .7;
}

.about-stat-link .about-stat-value,
.about-stat-link .about-stat-label {
    color: var(--background-color);
}

.about-stat-link .about-stat-label {
    opacity: .8;
}

.about-stat-label a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: .15em;
}

.about-stat-arrow {
    display: inline-block;
    transition: transform .4s var(--ease-transition);
}

@media (hover: hover) {
    .about-stat-link a:hover {
        transform: translateY(-3px);
    }

    .about-stat-link a:hover .about-stat-arrow {
        transform: translateX(4px);
    }
}

/* Ziffern rollen wie ein Zählwerk. Der Aufbau kommt aus about-intro.js. */

.about-roll {
    display: inline-flex;
}

.about-digit {
    display: inline-block;
    height: 1em;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 80%, transparent);
    mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 80%, transparent);
}

.about-digit-strip {
    display: flex;
    flex-direction: column;
    transform: translateY(0);
    transition: transform 1.6s cubic-bezier(.16, 1, .3, 1);
    transition-delay: calc(var(--i) * 90ms);
}

.about-digit-strip span {
    height: 1em;
    line-height: 1;
}

.is-visible .about-digit-strip {
    transform: translateY(calc(var(--d) * -1em));
}

/* Knöpfe */

.about-intro-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: max(10px, calc(.7vw * var(--scale)));
}

.about-button {
    display: inline-flex;
    align-items: center;
    padding: max(14px, calc(1vw * var(--scale))) max(26px, calc(1.8vw * var(--scale)));
    border-radius: 999px;
    font-size: 1rem; /* STUDIO so groß wie der Text im Blogartikel */
    line-height: 1.3;
    text-decoration: none;
    transition: background-color .3s ease, color .3s ease;
}

.about-button-primary {
    background-color: var(--text-color);
    color: var(--background-color);
}

.about-button-secondary {
    background-color: var(--about-tile-bg);
    color: var(--text-color);
}

@media (hover: hover) {
    .about-button-primary:hover {
        background-color: #333333;
    }

    .about-button-secondary:hover {
        background-color: #EBEBEB;
    }
}

/* Logo-Laufbänder */

.about-logos {
    display: flex;
    flex-direction: column;
    row-gap: var(--about-block-gap);
    max-width: calc(var(--about-max) + 2 * var(--about-gutter));
    margin: var(--about-block-gap) auto 0;
    padding-inline: var(--about-gutter);
}

.about-logos-title {
    display: block;
    margin-bottom: max(24px, calc(1.8vw * var(--scale)));
    text-align: center;
}

.about-marquee {
    --about-speed: 60s;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
    mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
}

.about-marquee[data-direction="right"] {
    --about-speed: 52s;
}

.about-marquee-track {
    display: flex;
    width: max-content;
    animation: about-marquee var(--about-speed) linear infinite;
}

.about-marquee[data-direction="right"] .about-marquee-track {
    animation-direction: reverse;
}

.about-marquee.is-paused .about-marquee-track {
    animation-play-state: paused;
}

@media (hover: hover) {
    .about-marquee:hover .about-marquee-track {
        animation-play-state: paused;
    }
}

.about-logo-list {
    list-style: none;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: var(--about-logo-gap);
    padding-right: var(--about-logo-gap);
}

/* Jedes Logo bekommt dieselbe Box und füllt sie, ohne verzerrt zu werden.
   Breite Logos stoßen links und rechts an, kompakte oben und unten. */
.about-logo {
    flex-shrink: 0;
    width: var(--about-logo-w);
    height: var(--about-logo-h);
}

.about-logo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@keyframes about-marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* Einblenden beim Scrollen. Nur wenn JavaScript läuft, sonst bleibt alles sichtbar. */

.about-intro.js-ready [data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 1s var(--ease-transition), transform 1s var(--ease-transition);
}

.about-intro.js-ready [data-reveal].is-visible {
    opacity: 1;
    transform: none;
}

.about-intro.js-ready .about-intro-photo {
    transform: none;
    clip-path: inset(18% 0 0 0 round var(--about-radius));
    transition: opacity 1s var(--ease-transition), clip-path 1.4s var(--ease-transition);
}

.about-intro.js-ready .about-intro-photo img {
    transform: scale(1.12);
    transition: transform 1.8s var(--ease-transition);
}

.about-intro.js-ready .about-intro-photo.is-visible {
    clip-path: inset(0 0 0 0 round var(--about-radius));
}

.about-intro.js-ready .about-intro-photo.is-visible img {
    transform: scale(1);
}

/* Überschrift: Wort für Wort aus der Unschärfe */
.about-intro.js-ready .about-intro-title {
    opacity: 1;
    transform: none;
}

.about-intro.js-ready .about-word {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(.3em);
    transition: opacity .9s var(--ease-transition), filter .9s var(--ease-transition), transform .9s var(--ease-transition);
    transition-delay: calc(150ms + var(--i) * 110ms);
}

.about-intro.js-ready .about-intro-title.is-visible .about-word {
    opacity: 1;
    filter: none;
    transform: none;
}

/* Tablet */

@media screen and (max-width: 1080px) {
    .about-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: none;
    }
}

/* Handy */

@media screen and (max-width: 767px) {
    .about-intro-grid {
        grid-template-columns: 1fr;
        grid-template-areas:
            "photo"
            "kicker"
            "content";
        row-gap: 28px;
    }

    .about-intro-title {
        white-space: normal;
    }

    .about-stats {
        max-width: none;
    }

    .about-intro-photo {
        position: relative;
        top: auto;
        aspect-ratio: 5 / 4;
    }

    .about-intro-photo img {
        object-position: 70% 40%;
    }

    .about-intro {
        --about-logo-w: 88px;
        --about-logo-h: 22px;
        --about-logo-gap: 40px;
    }

    .about-marquee {
        --about-speed: 40s;
        -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
        mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
    }

    .about-marquee[data-direction="right"] {
        --about-speed: 34s;
    }
}

/* "Bewegung reduzieren" im Gerät eingestellt: nichts bewegt sich, Logos stehen als Raster. */

@media (prefers-reduced-motion: reduce) {
    .about-intro.js-ready [data-reveal],
    .about-intro.js-ready .about-intro-photo,
    .about-intro.js-ready .about-intro-photo img,
    .about-intro.js-ready .about-word,
    .about-digit-strip {
        opacity: 1;
        filter: none;
        transform: none;
        clip-path: none;
        transition: none;
    }

    .about-marquee {
        -webkit-mask-image: none;
        mask-image: none;
    }

    .about-marquee-track {
        width: auto;
        animation: none;
    }

    .about-logo-list {
        flex-wrap: wrap;
        row-gap: 32px;
        flex-shrink: 1;
        padding-right: 0;
    }

    .about-logo-list[aria-hidden="true"],
    .about-logo[aria-hidden="true"] {
        display: none;
    }
}