/**
 * NORTHBEAT EXPERIENCE
 * NBX-PARTNER-003
 * Entdecken / Partnerübersicht
 */

.nbx-explore {
    --nbx-explore-bg: var(--nbx-midnight, #070A0F);
    --nbx-explore-surface: var(--nbx-surface, #17202D);
    --nbx-explore-raised: #202B3A;
    --nbx-explore-cyan: var(--nbx-cyan, #25D0E8);
    --nbx-explore-violet: var(--nbx-violet, #7867F2);
    --nbx-explore-white: #F7F9FC;
    --nbx-explore-text: #E1E7EE;
    --nbx-explore-muted: #C4CED9;

    background: var(--nbx-explore-bg);
    color: var(--nbx-explore-text);
    min-height: 100vh;
    padding-bottom: 110px;
}

.nbx-explore,
.nbx-explore * {
    box-sizing: border-box;
}

/* Gemeinsame Inhaltsbreite */

.nbx-explore__container {
    width: min(100% - 40px, 1200px);
    margin-inline: auto;
}

/* Hero */

.nbx-explore__hero {
    position: relative;
    overflow: hidden;
    padding: 92px 0 78px;

    background:
        radial-gradient(
            ellipse at 80% 15%,
            rgba(120, 103, 242, 0.17),
            transparent 50%
        ),
        radial-gradient(
            ellipse at 15% 85%,
            rgba(37, 208, 232, 0.11),
            transparent 55%
        ),
        linear-gradient(
            145deg,
            #101722,
            #070A0F
        );

    border-bottom: 1px solid rgba(255,255,255,0.07);
}

.nbx-explore__hero .nbx-explore__container {
    position: relative;
    z-index: 1;
}

.nbx-explore__eyebrow {
    display: inline-block;
    margin-bottom: 16px;

    color: var(--nbx-explore-cyan);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.nbx-explore__hero h1 {
    max-width: 850px;
    margin: 0 0 22px;

    color: var(--nbx-explore-white);
    font-size: clamp(36px, 5.5vw, 68px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.045em;
}

.nbx-explore__hero p {
    max-width: 660px;
    margin: 0;

    color: var(--nbx-explore-text);
    font-size: clamp(16px, 1.8vw, 19px);
    line-height: 1.75;
}

/* Partnerbereich */

.nbx-explore__partners {
    padding: 72px 0 40px;
}

.nbx-explore__heading {
    margin-bottom: 34px;
}

.nbx-explore__heading h2 {
    margin: 0 0 12px;

    color: var(--nbx-explore-white);
    font-size: clamp(28px, 3.4vw, 42px);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.2;
}

.nbx-explore__heading p {
    margin: 0;
    color: var(--nbx-explore-muted);
    font-size: 16px;
    line-height: 1.7;
}

/* Kartenraster */

.nbx-partner-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

/* Partnerkarte */

.nbx-partner-card {
    min-width: 0;
    overflow: hidden;
    position: relative;

    background: var(--nbx-explore-surface);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 22px;

    box-shadow: 0 12px 35px rgba(0,0,0,0.14);

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.nbx-partner-card:hover {
    transform: translateY(-5px);
    border-color: rgba(37,208,232,0.35);
    box-shadow: 0 20px 45px rgba(0,0,0,0.26);
}

/* Bildbereich */

.nbx-partner-card__image {
    position: relative;
    height: 210px;
    overflow: hidden;
    background: var(--nbx-explore-raised);
}

.nbx-partner-card__photo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;

    transition: transform 0.4s ease;
}

.nbx-partner-card:hover .nbx-partner-card__photo {
    transform: scale(1.045);
}

/* Platzhalter ohne Partnerbild */

.nbx-partner-card__placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;

    width: 100%;
    height: 100%;

    background:
        radial-gradient(
            circle at 30% 25%,
            rgba(37,208,232,0.20),
            transparent 55%
        ),
        linear-gradient(135deg, #17202D, #202B3A);
}

.nbx-partner-card__placeholder span:first-child {
    color: var(--nbx-explore-cyan);
    font-size: 52px;
    line-height: 1;
}

.nbx-partner-card__placeholder span:last-child {
    color: var(--nbx-explore-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.16em;
}

/* Karteninhalt */

.nbx-partner-card__content {
    padding: 25px;
}

.nbx-partner-card__label {
    display: inline-block;
    margin-bottom: 12px;

    color: var(--nbx-explore-cyan);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.nbx-partner-card h3 {
    margin: 0 0 10px;

    color: var(--nbx-explore-white);
    font-size: 23px;
    font-weight: 750;
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.nbx-partner-card__location {
    margin: 0 0 14px;

    color: var(--nbx-explore-muted);
    font-size: 14px;
    font-weight: 600;
}

.nbx-partner-card__location::before {
    content: "⌖";
    margin-right: 7px;
    color: var(--nbx-explore-cyan);
}

.nbx-partner-card__description {
    margin: 0;

    color: var(--nbx-explore-text);
    font-size: 14px;
    line-height: 1.75;
}

/* Leerer Zustand */

.nbx-explore__empty {
    grid-column: 1 / -1;
    padding: 35px;

    background: var(--nbx-explore-surface);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 18px;

    color: var(--nbx-explore-text);
    text-align: center;
}

/* Tablet */

@media (max-width: 980px) {
    .nbx-partner-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nbx-explore__hero {
        padding: 75px 0 65px;
    }
}

/* Smartphone */

@media (max-width: 640px) {
    .nbx-explore__container {
        width: min(100% - 32px, 1200px);
    }

    .nbx-explore__hero {
        padding: 55px 0 50px;
    }

    .nbx-explore__partners {
        padding-top: 45px;
    }

    .nbx-partner-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .nbx-partner-card__image {
        height: 205px;
    }

    .nbx-partner-card__content {
        padding: 22px;
    }

    .nbx-partner-card h3 {
        font-size: 21px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nbx-partner-card,
    .nbx-partner-card__photo {
        transition: none;
    }
}


/**
 * ==========================================
 * NBX-PARTNER-003 – SCHRITT 7
 * Regionsauswahl / Northern Pulse
 * ==========================================
 */

.nbx-explore__region-filter {
    margin: 0 0 36px;
    padding: 26px 28px;

    background:
        linear-gradient(
            135deg,
            rgba(37, 208, 232, 0.055),
            rgba(120, 103, 242, 0.045)
        ),
        #17202D;

    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 22px;

    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

.nbx-explore__filter-heading {
    margin-bottom: 20px;
}

.nbx-explore__filter-heading span {
    display: block;
    margin-bottom: 8px;

    color: #25D0E8;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.15em;
}

.nbx-explore__filter-heading p {
    margin: 0;

    color: #F7F9FC;
    font-size: clamp(17px, 2vw, 21px);
    font-weight: 700;
    line-height: 1.4;
}

/* Button-Gruppe */

.nbx-explore__region-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

/* Einzelne Regionsbuttons */

.nbx-explore__region-button {
    appearance: none;
    -webkit-appearance: none;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 44px;
    padding: 11px 19px;

    background: #202B3A;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;

    color: #E1E7EE;
    font-family: inherit;
    font-size: 14px;
    font-weight: 650;
    line-height: 1.3;
    text-align: center;

    cursor: pointer;

    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.nbx-explore__region-button:hover {
    background: #2A394A;
    border-color: rgba(37, 208, 232, 0.45);
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* Aktive Region */

.nbx-explore__region-button.is-active,
.nbx-explore__region-button[aria-pressed="true"] {
    background: #25D0E8;
    border-color: #25D0E8;

    color: #070A0F;
    font-weight: 800;

    box-shadow: 0 5px 20px rgba(37, 208, 232, 0.18);
}

.nbx-explore__region-button.is-active:hover {
    background: #70E3F0;
    border-color: #70E3F0;
    color: #070A0F;
}

/* Tastaturbedienung */

.nbx-explore__region-button:focus-visible {
    outline: 3px solid #7867F2;
    outline-offset: 4px;
}

/* Tablet */

@media (max-width: 768px) {

    .nbx-explore__region-filter {
        padding: 23px 20px;
    }

}

/* Smartphone */

@media (max-width: 640px) {

    .nbx-explore__region-filter {
        padding: 22px 16px;
        margin-bottom: 26px;
        border-radius: 18px;
    }

    .nbx-explore__region-buttons {
        gap: 9px;
    }

    .nbx-explore__region-button {
        padding: 10px 15px;
        font-size: 13px;
    }

}

/* Animationen bei entsprechender Systemeinstellung reduzieren */

@media (prefers-reduced-motion: reduce) {

    .nbx-explore__region-button {
        transition: none;
    }

}

/**
 * ==========================================
 * NBX-PARTNER-005
 * Partnerlogo auf Übersichtskarten
 * ==========================================
 */

.nbx-partner-card__image {
    position: relative;
    overflow: visible;
}

.nbx-partner-card__logo {
    position: absolute;
    z-index: 2;

    left: 20px;
    bottom: -28px;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 72px;
    height: 72px;
    padding: 9px;

    background: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;

    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

.nbx-partner-card__logo-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nbx-partner-card:has(.nbx-partner-card__logo)
.nbx-partner-card__content {
    padding-top: 43px;
}

@media (max-width: 640px) {

    .nbx-partner-card__logo {
        left: 16px;
        bottom: -23px;

        width: 62px;
        height: 62px;
        padding: 8px;
        border-radius: 14px;
    }

    .nbx-partner-card:has(.nbx-partner-card__logo)
    .nbx-partner-card__content {
        padding-top: 38px;
    }

}


/**
 * ==========================================
 * NBX-PARTNER-006.3
 * Kategorieauswahl – Northern Pulse
 * ==========================================
 */

.nbx-explore__category-filter {
    margin: 0 0 32px;
    padding: 24px;

    background: #17202D;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
}

.nbx-explore__category-filter .nbx-explore__filter-heading {
    margin-bottom: 20px;
}

.nbx-explore__category-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.nbx-explore__category-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 42px;
    padding: 10px 18px;

    background: #202B3A;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;

    color: #E1E7EE;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
    text-align: center;

    cursor: pointer;
    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}

.nbx-explore__category-button:hover {
    background: rgba(37, 208, 232, 0.12);
    border-color: rgba(37, 208, 232, 0.45);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.nbx-explore__category-button.is-active,
.nbx-explore__category-button[aria-pressed="true"] {
    background: #25D0E8;
    border-color: #25D0E8;
    color: #070A0F;
}

.nbx-explore__category-button:focus-visible {
    outline: 2px solid #25D0E8;
    outline-offset: 3px;
}

@media (max-width: 640px) {

    .nbx-explore__category-filter {
        padding: 18px;
        border-radius: 16px;
    }

    .nbx-explore__category-buttons {
        gap: 8px;
    }

    .nbx-explore__category-button {
        min-height: 40px;
        padding: 9px 14px;
        font-size: 13px;
    }

}

@media (prefers-reduced-motion: reduce) {

    .nbx-explore__category-button {
        transition: none;
    }

    .nbx-explore__category-button:hover {
        transform: none;
    }

}