/* =========================================================
   DEMO HERO
========================================================= */

.demo-hero {
    text-align: center;
}

.demo-hint {
    max-width: 760px;
    margin: 32px auto 0;
    padding: 18px 22px;

    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 16px;

    background: rgba(255, 255, 255, .04);
}

.demo-hint strong,
.demo-hint span {
    display: block;
}

.demo-hint span {
    margin-top: 6px;
    opacity: .75;
}


/* =========================================================
   NAVIGATION
========================================================= */

.demo-navigation-section {
    max-width: 1180px;
    margin: 0 auto;
}

.demo-navigation-heading {
    max-width: 760px;
    margin: 0 auto;
    margin-bottom: 30px;
    text-align: center;
}

.demo-trainer-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit,
            minmax(210px, 1fr));

    gap: 14px;
}

.demo-trainer-nav-item {
    display: flex;
    align-items: center;
    gap: 14px;

    padding: 14px 16px;

    color: inherit;
    text-decoration: none;

    border: 1px solid rgba(var(--trainer-rgb), .25);
    border-bottom: 3px solid var(--trainer-color);
    border-radius: 16px;

    background: rgba(var(--trainer-rgb), .04);

    transition:
        background .2s ease,
        border-color .2s ease,
        transform .2s ease;
}

.demo-trainer-nav-item:hover {
    background: rgba(var(--trainer-rgb), .1);
    border-color: rgba(var(--trainer-rgb), .5);

    transform: translateY(-2px);
}

.demo-trainer-nav-item img {
    width: 54px;
    height: 54px;

    flex: 0 0 54px;

    object-fit: cover;

    border-radius: 50%;
    border: 2px solid var(--trainer-color);
}

.demo-trainer-nav-item span {
    display: flex;
    flex-direction: column;
}

.demo-trainer-nav-item strong {
    color: var(--trainer-color);
}

.demo-trainer-nav-item small {
    margin-top: 3px;
    opacity: .65;
}


/* =========================================================
   TRAINER SECTION
========================================================= */

.trainer-section {
    position: relative;

    max-width: 1180px;
    margin-left: auto;
    margin-right: auto;

    padding-top: 80px;
    padding-bottom: 80px;

    scroll-margin-top: 120px;

    background:
        radial-gradient(circle at 10% 15%,
            rgba(var(--trainer-rgb), .13),
            transparent 42%);
}

.trainer-section--reverse {
    background:
        radial-gradient(circle at 90% 15%,
            rgba(var(--trainer-rgb), .13),
            transparent 42%);
}


/* =========================================================
   PERSONA
========================================================= */

.persona-card {
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 24px;

    background: rgba(255, 255, 255, .035);
}

.persona-card--trainer {
    padding: 32px;

    border-color:
        rgba(var(--trainer-rgb), .3);
}

.persona-profile {
    display: flex;
    align-items: center;

    gap: 30px;
}

.persona-info h2 {
    text-align: left;
}

.trainer-section .persona-card--trainer .persona-info h2 {
    text-align: left;
}

.trainer-section--reverse .persona-card--trainer .persona-profile {
    flex-direction: row-reverse;
}

.trainer-section--reverse .persona-card--trainer .persona-info {
    text-align: right;
}

.trainer-section--reverse .persona-card--trainer .persona-info h2 {
    text-align: right;
}


.persona-image {
    width: 150px;
    height: 150px;

    flex: 0 0 150px;

    object-fit: cover;

    border-radius: 50%;
    border: 3px solid var(--trainer-color);
}

.persona-role {
    display: inline-block;

    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .13em;

    color: var(--trainer-color);
}

.persona-info h2 {
    margin: 5px 0;
}

.persona-meta {
    margin-top: 0;
    opacity: .65;
    margin-bottom: 8px;
}

.persona-description {
    max-width: 700px;
}

.persona-reason {
    margin-top: 28px;

    border-top:
        1px solid rgba(var(--trainer-rgb), .15);
}

.persona-reason h3 {
    color: var(--trainer-color);
}

.persona-reason p {
    margin: 0;
    margin-bottom: 32px;
}


/* =========================================================
   TRAINER -> CLIENT CONNECTION
========================================================= */

.persona-connection {
    margin: 50px auto 28px;

    max-width: 650px;

    text-align: center;
}

.connection-label {
    font-size: .75rem;
    font-weight: 700;

    letter-spacing: .14em;

    color: var(--trainer-color);
}

.persona-connection h3 {
    margin: 7px 0;
}

.persona-connection p {
    opacity: .7;
}

.connection-arrow {
    margin-top: 15px;

    font-size: 1.7rem;

    color: var(--trainer-color);
}


/* =========================================================
   CLIENTS
========================================================= */

.client-grid {
    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(290px, 1fr));

    gap: 20px;
}

.persona-card--client {
    display: flex;
    flex-direction: column;

    padding: 24px;
}

.persona-profile--client {
    gap: 16px;
}

.persona-image--client {
    width: 82px;
    height: 82px;

    flex-basis: 82px;

    border-width: 2px;
}

.persona-card--client .persona-reason {
    flex-grow: 1;
}


/* =========================================================
   LOGIN
========================================================= */

.demo-login {
    margin: 20px 0;

    padding: 14px;

    border-radius: 12px;

    background: rgba(255, 255, 255, .045);
}

.demo-login>div {
    display: flex;

    justify-content: space-between;

    gap: 20px;

    padding: 4px 0;
}

.demo-login span {
    opacity: .55;
}

.demo-login strong {
    text-align: right;
    word-break: break-all;
}


/* =========================================================
   APPS
========================================================= */

.demo-apps {
    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(220px, 1fr));

    gap: 14px;
}

.demo-apps--client {
    margin-top: auto;
}

.demo-app {
    display: flex;
    flex-direction: column;

    padding: 18px;

    border-radius: 16px;

    border:
        1px solid rgba(var(--app-rgb), .22);

    background:
        rgba(var(--app-rgb), .035);
}

.demo-app-header {
    display: flex;
    align-items: center;

    gap: 12px;

    margin-bottom: 16px;
}

.demo-app-header img {
    width: 36px;
    height: 36px;
}

.demo-app-header h3 {
    margin: 0;

    color: var(--app-color);
}

.demo-app-header p {
    margin: 3px 0 0;

    font-size: .88rem;

    opacity: .65;
}


/* =========================================================
   BUTTON
========================================================= */

.demo-button {
    display: block;

    margin-top: auto;

    padding: 12px 16px;

    text-align: center;
    text-decoration: none;

    font-weight: 700;

    color: var(--app-color);

    border:
        1px solid rgba(var(--app-rgb), .4);

    border-radius: 12px;

    background:
        rgba(var(--app-rgb), .07);

    transition:
        background .2s ease,
        border-color .2s ease;
}

.demo-button:hover {
    background:
        rgba(var(--app-rgb), .15);

    border-color:
        rgba(var(--app-rgb), .7);
}


/* =========================================================
   DIVIDER
========================================================= */

.trainer-divider {
    opacity: .75;
}


/* =========================================================
   GENERIC
========================================================= */

.eyebrow {
    font-size: .75rem;
    font-weight: 700;

    letter-spacing: .14em;

    opacity: .65;
    margin-top: 40px;
    display: block;
    text-align: center;
}

.demo-principle {
    max-width: 800px;

    margin-left: auto;
    margin-right: auto;
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 700px) {

    .demo-navigation-section,
    .trainer-section,
    .demo-more-usecases {
        width: calc(100% - 32px);
        max-width: none;
    }

    .demo-navigation-section {
        position: relative;
        z-index: 1;
        margin-bottom: 28px;
    }

    .demo-navigation-section[data-aos] {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .trainer-section {
        padding-top: 50px;
        padding-bottom: 50px;

        background:
            radial-gradient(circle at 50% 5%,
                rgba(var(--trainer-rgb), .12),
                transparent 35%);
    }

    .persona-card--trainer {
        padding: 20px;
    }

    .persona-card {
        min-width: 0;
        border-radius: 18px;
    }

    .persona-profile,
    .trainer-section--reverse .persona-card--trainer .persona-profile {
        flex-direction: column;

        align-items: flex-start;

        min-width: 0;
    }

    .trainer-section--reverse .persona-card--trainer .persona-info {
        text-align: left;
    }

    .persona-image {
        width: 110px;
        height: 110px;

        flex-basis: 110px;
    }

    .persona-image--client {
        width: 72px;
        height: 72px;

        flex-basis: 72px;
    }

    .persona-profile--client {
        flex-direction: row;
        align-items: center;

        gap: 12px;
    }

    .persona-info {
        min-width: 0;
    }

    .persona-info h2,
    .persona-meta,
    .persona-description,
    .persona-reason p {
        overflow-wrap: anywhere;
    }

    .client-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    .demo-login>div {
        display: grid;
        grid-template-columns: minmax(0, auto) minmax(0, 1fr);
        align-items: start;
        gap: 12px;
    }

    .demo-login strong {
        min-width: 0;
        text-align: right;
        overflow-wrap: anywhere;
    }

    .demo-trainer-nav {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .demo-trainer-nav-item {
        min-height: 76px;
        padding: 12px 14px;
    }

    .demo-apps {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .demo-app {
        min-width: 0;
        padding: 16px;
    }

    .demo-app-header {
        align-items: flex-start;
        min-width: 0;
    }

    .demo-app-header>div {
        min-width: 0;
    }

    .demo-app-header p {
        overflow-wrap: anywhere;
    }

    .demo-button {
        min-height: 48px;
        box-sizing: border-box;
        display: flex;
        align-items: center;
        justify-content: center;
    }

}

@media (max-width: 420px) {

    .demo-navigation-section,
    .trainer-section,
    .demo-more-usecases {
        width: calc(100% - 24px);
    }

    .persona-card--trainer,
    .persona-card--client {
        padding: 16px;
    }

    .persona-image {
        width: 96px;
        height: 96px;
        flex-basis: 96px;
    }

    .persona-image--client {
        width: 64px;
        height: 64px;
        flex-basis: 64px;
    }

    .demo-login {
        padding: 12px;
    }

    .demo-login>div {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .demo-login strong {
        text-align: left;
    }

}

/* =========================================================
   WEITERE EINSATZBEREICHE
========================================================= */

.demo-more-usecases {
    max-width: 1180px;

    margin-left: auto;
    margin-right: auto;

    padding-top: 80px;
    padding-bottom: 80px;
}


/* INTRO */

.demo-more-usecases-intro {
    max-width: 780px;

    margin: 0 auto 45px;

    text-align: center;
}

.demo-more-usecases-intro h2 {
    margin-top: 8px;
    margin-bottom: 18px;
}

.demo-more-usecases-intro p {
    opacity: .75;
}


/* GRID */

.demo-usecase-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;
}


/* CARD */

.demo-usecase-card {
    position: relative;

    display: flex;
    align-items: flex-start;

    gap: 16px;

    padding: 22px;

    overflow: hidden;

    border:
        1px solid rgba(var(--usecase-rgb), .22);

    border-radius: 18px;

    background:
        linear-gradient(135deg,
            rgba(var(--usecase-rgb), .08),
            rgba(var(--usecase-rgb), .015));
}

.demo-usecase-card::before {
    content: '';

    position: absolute;

    top: 0;
    left: 0;

    width: 100%;
    height: 3px;

    background: var(--usecase-color);
}


/* ICON */

.demo-usecase-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 48px;
    height: 48px;

    flex: 0 0 48px;

    font-size: 1.5rem;

    border-radius: 14px;

    border:
        1px solid rgba(var(--usecase-rgb), .25);

    background:
        rgba(var(--usecase-rgb), .09);
}


/* CONTENT */

.demo-usecase-content h3 {
    margin: 2px 0 8px;

    color: var(--usecase-color);
}

.demo-usecase-content p {
    margin: 0;

    font-size: .9rem;
    line-height: 1.55;

    opacity: .68;
}


/* =========================================================
   KAMPFSPORT EXAMPLE
========================================================= */

.demo-usecase-example {
    display: grid;

    grid-template-columns: auto 1fr;

    gap: 25px;

    max-width: 850px;

    margin: 45px auto 0;

    padding: 28px;

    border:
        1px solid rgba(255, 112, 67, .22);

    border-radius: 22px;

    background:
        radial-gradient(circle at 0 0,
            rgba(255, 112, 67, .1),
            transparent 45%);
}

.demo-usecase-example-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 72px;
    height: 72px;

    font-size: 2rem;

    border-radius: 20px;

    color: var(--usecase-color);

    border:
        1px solid rgba(var(--usecase-rgb), .3);

    background:
        rgba(var(--usecase-rgb), .08);
}

.demo-usecase-example h3 {
    margin: 6px 0 10px;
}

.demo-usecase-example p {
    margin-bottom: 10px;
    margin-left: 0;
    padding-left: 0;
    opacity: .75;
}

.demo-usecase-example-note {
    font-size: .82rem;

    opacity: .5 !important;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 900px) {

    .demo-usecase-grid {
        grid-template-columns:
            repeat(2, 1fr);
    }

}


@media (max-width: 600px) {

    .persona-info h2, .persona-info h4 {
        text-align: left;
    }

    .trainer-section--reverse .persona-card--trainer .persona-info h2 {
        text-align: left;
    }

    .demo-navigation-section {
        max-width: 1180px;
        margin: 0 auto;
        min-height: 550px;
    }

    .demo-more-usecases {
        padding-top: 55px;
        padding-bottom: 55px;
    }

    .demo-usecase-grid {
        grid-template-columns: 1fr;
    }

    .demo-usecase-example {
        grid-template-columns: 1fr;
    }

    .demo-usecase-example-icon {
        width: 60px;
        height: 60px;
    }

}

@media (max-width: 768px) {
    nav {
        top: 62px;
    }
}