/* PropNova home motion experience — Phase 2 / Part 1.
   Inherits docs/website/WEBSITE_VISUAL_MOTION_AUTHORITY.md. */

.pn-identity,
.pn-positioning,
.pn-how,
.pn-audience {
    --pn-shell: min(86rem, calc(100% - clamp(2rem, 8vw, 8rem)));
    padding: 0;
    overflow: clip;
    isolation: isolate;
}

.pn-identity h2,
.pn-positioning h2,
.pn-how h2,
.pn-audience h2,
.pn-positioning h3,
.pn-how h3,
.pn-audience h3 {
    margin: 0;
    font-family: 'Syne', sans-serif;
    letter-spacing: -0.035em;
}

.pn-identity p,
.pn-positioning p,
.pn-how p,
.pn-audience p { margin: 0; }

/* Austrian / cross-border transition */
.pn-identity {
    min-height: 38rem;
    color: var(--pn-ivory-100);
    background: var(--pn-navy-950);
}

.pn-identity__shell {
    width: var(--pn-shell);
    margin-inline: auto;
    padding-block: clamp(5rem, 9vw, 9rem) clamp(3rem, 6vw, 6rem);
}

.pn-identity__intro {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.65fr);
    gap: clamp(2rem, 8vw, 8rem);
    align-items: end;
    margin-bottom: clamp(3rem, 6vw, 5.5rem);
}

.pn-identity__intro h2 {
    max-width: 12ch;
    font-size: clamp(3rem, 6.5vw, 5.8rem);
    font-weight: 600;
    line-height: 0.96;
}

.pn-identity__intro p {
    max-width: 55ch;
    color: rgb(246 241 231 / 72%);
    font-size: clamp(1rem, 1.35vw, 1.15rem);
    line-height: 1.7;
}

.pn-identity__flag {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-rows: 0.45rem minmax(4.5rem, auto) 0.45rem;
    box-shadow: 0 26px 70px rgb(0 0 0 / 24%);
}

.pn-identity__red { background: var(--pn-austria-red); }

.pn-identity__marquee {
    overflow: hidden;
    color: var(--pn-navy-950);
    background: var(--pn-ivory-50);
}

.pn-identity__track {
    display: flex;
    width: max-content;
    min-width: 200%;
}

.pn-identity__terms {
    display: flex;
    flex: none;
    align-items: center;
    min-width: 50%;
    padding: 1.25rem clamp(1.5rem, 3vw, 3.5rem);
    white-space: nowrap;
}

.pn-identity__terms span {
    display: inline-flex;
    align-items: center;
    font-family: 'Syne', sans-serif;
    font-size: clamp(0.82rem, 1.3vw, 1.08rem);
    font-weight: 700;
    letter-spacing: 0.13em;
}

.pn-identity__terms span:not(:last-child)::after {
    content: '';
    width: clamp(2.5rem, 6vw, 6rem);
    height: 1px;
    margin-inline: clamp(1.2rem, 3vw, 3rem);
    background: var(--pn-gold-500);
}

.pn-identity__map {
    display: block;
    width: 100%;
    height: clamp(9rem, 20vw, 17rem);
    margin-top: clamp(1.5rem, 4vw, 3.5rem);
    overflow: visible;
}

.pn-identity__route {
    fill: none;
    stroke: var(--pn-cyan-500);
    stroke-width: 1.25;
    stroke-linecap: round;
    opacity: 0.46;
    vector-effect: non-scaling-stroke;
}

.pn-identity__route--gold {
    stroke: var(--pn-gold-500);
    opacity: 0.54;
}

.pn-identity__nodes {
    fill: var(--pn-gold-500);
    opacity: 0.9;
}

/* PropNova positioning: one connected editorial sequence, not cards. */
.pn-positioning {
    --pn-position-progress: 0.05;
    color: var(--pn-navy-950);
    background: var(--pn-ivory-50);
}

.pn-positioning__shell {
    display: grid;
    grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(4rem, 10vw, 10rem);
    width: var(--pn-shell);
    margin-inline: auto;
    padding-block: clamp(7rem, 11vw, 11rem);
}

.pn-positioning__intro {
    position: sticky;
    top: 8rem;
    align-self: start;
}

.pn-positioning__intro h2 {
    max-width: 10ch;
    font-size: clamp(3rem, 5.5vw, 5.4rem);
    font-weight: 600;
    line-height: 0.96;
}

.pn-positioning__intro p {
    max-width: 46ch;
    margin-top: 2rem;
    color: rgb(8 19 31 / 68%);
    font-size: 1.05rem;
    line-height: 1.75;
}

.pn-positioning__sequence {
    position: relative;
    padding-left: clamp(2.25rem, 4vw, 4rem);
}

.pn-positioning__line {
    position: absolute;
    top: 2rem;
    bottom: 2rem;
    left: 0.35rem;
    width: 1px;
    overflow: hidden;
    background: rgb(8 19 31 / 18%);
}

.pn-positioning__line span {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, var(--pn-cyan-500) 0 58%, var(--pn-gold-500) 82% 100%);
    transform: scaleY(var(--pn-position-progress));
    transform-origin: top;
    transition: transform var(--pn-motion-standard) var(--pn-ease-out);
}

.pn-positioning__concept {
    position: relative;
    display: grid;
    grid-template-columns: 1rem minmax(0, 1fr);
    gap: clamp(1.25rem, 3vw, 2.5rem);
    align-items: center;
    min-height: 42vh;
    color: rgb(8 19 31 / 64%);
    transition: color var(--pn-motion-standard) var(--pn-ease-out);
}

.pn-positioning__concept + .pn-positioning__concept {
    border-top: 1px solid rgb(8 19 31 / 14%);
}

.pn-positioning__node {
    width: 0.72rem;
    height: 0.72rem;
    border: 1px solid currentColor;
    border-radius: 50%;
    background: var(--pn-ivory-50);
    transform: scale(0.72);
    transition: color var(--pn-motion-standard) ease, background-color var(--pn-motion-standard) ease, transform var(--pn-motion-standard) var(--pn-ease-out);
}

.pn-positioning__concept h3 {
    max-width: 14ch;
    font-size: clamp(2.2rem, 5vw, 5rem);
    font-weight: 600;
    line-height: 0.92;
}

.pn-positioning__concept p {
    max-width: 55ch;
    margin-top: 1.4rem;
    font-size: clamp(1rem, 1.25vw, 1.12rem);
    line-height: 1.7;
}

.pn-positioning__concept.is-active { color: var(--pn-navy-950); }
.pn-positioning__concept[data-signal="digital"].is-active .pn-positioning__node { color: var(--pn-cyan-500); background: var(--pn-cyan-500); }
.pn-positioning__concept[data-signal="human"].is-active .pn-positioning__node { color: var(--pn-gold-500); background: var(--pn-gold-500); }
.pn-positioning__concept[data-signal="access"].is-active .pn-positioning__node { color: var(--pn-navy-950); background: var(--pn-navy-950); }
.pn-positioning__concept.is-active .pn-positioning__node { transform: scale(1); }

/* How it works: visible HTML steps paired with a changing spatial state. */
.pn-how {
    --pn-how-progress: 0.05;
    color: var(--pn-ivory-100);
    background: var(--pn-navy-900);
}

.pn-how__shell {
    width: var(--pn-shell);
    margin-inline: auto;
    padding-block: clamp(7rem, 11vw, 11rem);
}

.pn-how__intro {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.62fr);
    gap: clamp(2rem, 8vw, 8rem);
    align-items: end;
    padding-bottom: clamp(4rem, 8vw, 7rem);
    border-bottom: 1px solid rgb(246 241 231 / 16%);
}

.pn-how__intro h2 {
    max-width: 11ch;
    font-size: clamp(3rem, 6vw, 5.8rem);
    font-weight: 600;
    line-height: 0.96;
}

.pn-how__intro p {
    max-width: 51ch;
    color: rgb(246 241 231 / 66%);
    font-size: 1.05rem;
    line-height: 1.75;
}

.pn-how__story {
    display: grid;
    grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(4rem, 10vw, 10rem);
}

.pn-how__visual {
    position: sticky;
    top: 7.5rem;
    align-self: start;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 1px;
    grid-template-rows: auto 1fr;
    gap: 2rem 2.5rem;
    min-height: calc(100svh - 10rem);
    padding-top: clamp(4rem, 7vw, 7rem);
}

.pn-how__current-number {
    color: var(--pn-gold-500);
    font-family: 'Syne', sans-serif;
    font-size: clamp(5.5rem, 12vw, 10.5rem);
    font-weight: 500;
    line-height: 0.8;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
}

.pn-how__rail {
    grid-column: 2;
    grid-row: 1 / 3;
    width: 1px;
    overflow: hidden;
    background: rgb(246 241 231 / 18%);
}

.pn-how__rail span {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, var(--pn-cyan-500), var(--pn-gold-500));
    transform: scaleY(var(--pn-how-progress));
    transform-origin: top;
    transition: transform var(--pn-motion-standard) var(--pn-ease-out);
}

.pn-how__graphic {
    align-self: end;
    width: min(100%, 28rem);
    overflow: visible;
}

.pn-how__graphic-state {
    fill: none;
    stroke: var(--pn-cyan-500);
    stroke-width: 1.35;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0;
    transform: translateY(1rem);
    transform-origin: center;
    transition: opacity var(--pn-motion-standard) var(--pn-ease-in-out), transform var(--pn-motion-standard) var(--pn-ease-out);
    vector-effect: non-scaling-stroke;
}

.pn-how__graphic-state circle {
    fill: var(--pn-gold-500);
    stroke: var(--pn-navy-900);
    stroke-width: 3;
}

.pn-how__graphic-state.is-active { opacity: 1; transform: translateY(0); }

.pn-how__steps { min-width: 0; }

.pn-how__step {
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: center;
    min-height: 66vh;
    color: rgb(246 241 231 / 58%);
    border-bottom: 1px solid rgb(246 241 231 / 14%);
    transition: color var(--pn-motion-standard) var(--pn-ease-out);
}

.pn-how__step-number {
    align-self: start;
    padding-top: 0.35rem;
    color: var(--pn-cyan-500);
    font-family: 'Syne', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    font-variant-numeric: tabular-nums;
}

.pn-how__step h3 {
    max-width: 13ch;
    font-size: clamp(2.3rem, 5vw, 5rem);
    font-weight: 600;
    line-height: 0.94;
}

.pn-how__step p {
    max-width: 56ch;
    margin-top: 1.5rem;
    font-size: clamp(1rem, 1.25vw, 1.12rem);
    line-height: 1.72;
}

.pn-how__step.is-active { color: var(--pn-ivory-100); }

/* Audience split: asymmetric fields, no equal cards and no 3D tilt. */
.pn-audience {
    color: var(--pn-navy-950);
    background: var(--pn-ivory-50);
}

.pn-audience__shell {
    width: var(--pn-shell);
    margin-inline: auto;
    padding-block: clamp(7rem, 11vw, 11rem);
}

.pn-audience__shell > h2 {
    max-width: 10ch;
    margin-bottom: clamp(3rem, 7vw, 6rem);
    font-size: clamp(3rem, 6vw, 5.8rem);
    font-weight: 600;
    line-height: 0.96;
}

.pn-audience__split {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    min-height: 40rem;
}

.pn-audience__panel {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 4rem;
    min-width: 0;
    padding: clamp(2.5rem, 5.5vw, 5rem);
    overflow: hidden;
    outline-offset: -4px;
}

.pn-audience__panel > div {
    transform: translateY(0);
    transition: transform var(--pn-motion-standard) var(--pn-ease-out);
}

.pn-audience__panel--buyer {
    color: var(--pn-ivory-100);
    background: var(--pn-navy-900);
}

.pn-audience__panel--partner {
    color: var(--pn-navy-950);
    background: #eadfbf;
}

.pn-audience__signal {
    display: block;
    width: 100%;
    height: 1px;
    background: currentColor;
    opacity: 0.58;
    transform: scaleX(0.28);
    transform-origin: left;
    transition: transform var(--pn-motion-standard) var(--pn-ease-out), opacity var(--pn-motion-fast) ease;
}

.pn-audience__panel--buyer .pn-audience__signal { color: var(--pn-cyan-500); }
.pn-audience__panel--partner .pn-audience__signal { color: var(--pn-gold-500); }

.pn-audience__panel h3 {
    max-width: 10ch;
    font-size: clamp(2.8rem, 6vw, 5.7rem);
    font-weight: 600;
    line-height: 0.92;
}

.pn-audience__panel > div p {
    max-width: 53ch;
    margin-top: 1.75rem;
    color: currentColor;
    font-size: clamp(1rem, 1.35vw, 1.15rem);
    line-height: 1.72;
    opacity: 0.72;
}

.pn-audience__note {
    max-width: 40ch;
    font-size: 0.74rem;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.72;
}

.pn-audience__panel:hover .pn-audience__signal,
.pn-audience__panel.is-emphasized .pn-audience__signal { opacity: 1; transform: scaleX(1); }

.pn-audience__panel:hover > div,
.pn-audience__panel.is-emphasized > div { transform: translateY(-0.6rem); }

html[lang="de-AT"] .pn-positioning__concept h3 {
    font-size: clamp(2.05rem, 3.5vw, 4.1rem);
}

html[lang="de-AT"] .pn-audience__panel--partner {
    padding-inline: clamp(1.5rem, 3.7vw, 3.25rem);
}

html[lang="de-AT"] .pn-audience__panel--partner h3 {
    max-width: none;
    font-size: clamp(2rem, 2.65vw, 2.45rem);
    letter-spacing: -0.04em;
    white-space: nowrap;
}

@media (max-width: 1100px) {
    .pn-identity,
    .pn-positioning,
    .pn-how,
    .pn-audience { --pn-shell: min(100% - 3rem, 76rem); }

    .pn-identity__intro,
    .pn-how__intro { grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.7fr); gap: 3rem; }

    .pn-positioning__shell,
    .pn-how__story { grid-template-columns: minmax(16rem, 0.7fr) minmax(0, 1.3fr); gap: 4rem; }

    .pn-positioning__concept { min-height: 38vh; }
    .pn-how__step { min-height: 58vh; }
    .pn-audience__split { grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); min-height: 35rem; }
}

@media (max-width: 860px) {
    .pn-identity__intro,
    .pn-positioning__shell,
    .pn-how__intro,
    .pn-how__story { grid-template-columns: 1fr; }

    .pn-positioning__intro { position: relative; top: auto; }
    .pn-positioning__intro h2,
    .pn-how__intro h2 { max-width: 12ch; }
    .pn-positioning__sequence { margin-top: 2rem; }
    .pn-positioning__concept { min-height: 22rem; }

    .pn-how__visual {
        top: 5rem;
        z-index: 3;
        grid-template-columns: auto minmax(5rem, 1fr) 10rem;
        grid-template-rows: 1fr;
        align-items: center;
        min-height: 9rem;
        padding: 1.25rem 0;
        color: var(--pn-ivory-100);
        background: rgb(19 32 47 / 94%);
        border-bottom: 1px solid rgb(246 241 231 / 16%);
    }

    .pn-how__current-number { font-size: clamp(4rem, 14vw, 6rem); }
    .pn-how__rail { grid-column: 2; grid-row: 1; width: 100%; height: 1px; }
    .pn-how__rail span { transform: scaleX(var(--pn-how-progress)); transform-origin: left; }
    .pn-how__graphic { grid-column: 3; width: 9rem; }
    .pn-how__step { min-height: 48vh; }
}

@media (max-width: 700px) {
    .pn-identity,
    .pn-positioning,
    .pn-how,
    .pn-audience { --pn-shell: min(100% - 2rem, 42rem); }

    .pn-identity__shell,
    .pn-positioning__shell,
    .pn-how__shell,
    .pn-audience__shell { padding-block: 5rem; }

    .pn-identity { min-height: 0; }
    .pn-identity__intro { gap: 1.5rem; margin-bottom: 2.75rem; }
    .pn-identity__intro h2,
    .pn-positioning__intro h2,
    .pn-how__intro h2,
    .pn-audience__shell > h2 { font-size: clamp(2.7rem, 13vw, 4.35rem); }
    .pn-identity__flag { grid-template-rows: 0.35rem minmax(3.9rem, auto) 0.35rem; }
    .pn-identity__terms { padding-block: 1rem; }
    .pn-identity__terms span { font-size: 0.72rem; }
    .pn-identity__map { height: 8rem; margin-top: 1.5rem; }

    .pn-positioning__shell { gap: 3rem; }
    .pn-positioning__sequence { padding-left: 1.75rem; }
    .pn-positioning__concept { grid-template-columns: 0.75rem minmax(0, 1fr); min-height: 20rem; gap: 1.1rem; }
    .pn-positioning__concept h3,
    .pn-how__step h3 { font-size: clamp(2.2rem, 11vw, 3.6rem); }

    .pn-how__intro { gap: 1.5rem; padding-bottom: 3rem; }
    .pn-how__visual { grid-template-columns: auto minmax(3rem, 1fr) 6.5rem; min-height: 7.5rem; }
    .pn-how__current-number { font-size: 3.8rem; }
    .pn-how__graphic { width: 6.5rem; }
    .pn-how__step { grid-template-columns: 2.25rem minmax(0, 1fr); gap: 1rem; min-height: 28rem; }

    .pn-audience__shell > h2 { margin-bottom: 3rem; }
    .pn-audience__split { grid-template-columns: 1fr; min-height: 0; }
    .pn-audience__panel { min-height: 31rem; padding: 2.25rem 1.5rem; }
    .pn-audience__panel h3 { font-size: clamp(2.7rem, 13vw, 4.2rem); }
}

@media (prefers-reduced-motion: reduce) {
    .pn-identity__track,
    .pn-identity__route,
    .pn-positioning__line span,
    .pn-positioning__concept,
    .pn-positioning__node,
    .pn-how__rail span,
    .pn-how__graphic-state,
    .pn-audience__signal,
    .pn-audience__panel > div {
        animation: none !important;
        transition-duration: 0.01ms !important;
    }

    .pn-positioning__concept { color: var(--pn-navy-950); }
    .pn-how__visual { position: relative; top: auto; }
    .pn-how__step { color: var(--pn-ivory-100); }
    .pn-how__graphic-state { opacity: 0; transform: none; }
    .pn-how__graphic-state:first-child { opacity: 1; }
}
