/**********SPONSOREN**********/
/* Ergänzt style.css – nach style.css einbinden */

/**INTRO**/
#sponsorIntro {
    padding-bottom: 50px;
}

.tierNav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tierNav a {
    border: 2px solid var(--pink);
    color: var(--pink);
    padding: 8px 22px;
    border-radius: 999px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.tierNav a:hover {
    background-color: var(--pink);
    color: var(--fontBright);
}

/**TIERS**/
.sponsorTier {
    --accent: var(--pink);
    --cols: 3;
    --gap: 24px;
    --cardH: 220px;
    --nameSize: 20px;
    position: relative;
    overflow: hidden;
    padding: 110px 0;
    color: var(--fontDark);
}

.sponsorGrid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--gap);
}

.sponsorCard {
    --pad: 24px 32px;
    flex: 0 0 calc((100% - (var(--cols) - 1) * var(--gap)) / var(--cols));
    height: var(--cardH);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--pad);
    background-color: #fff;
    color: var(--fontDark);
    box-shadow: 0 10px 30px rgba(24, 24, 4, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.sponsorCard:hover {
    transform: translateY(-4px) rotate(-1deg);
    box-shadow: 0 18px 40px rgba(24, 24, 4, 0.12);
}

/* echtes Logo */
.sponsorCard img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Platzhalter bis Logo da ist */
.logoPlaceholder {
    position: absolute;
    inset: 14px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 10px;
    border: 2px dashed rgba(24, 24, 4, 0.15);
    font-size: var(--nameSize);
    font-weight: 800;
    line-height: 1.15;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.logoPlaceholder::after {
    content: "Logo folgt";
    margin-top: 8px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--pink);
}

/* freier Platz */
.sponsorCard.isOpen {
    flex-direction: column;
    background-color: transparent;
    box-shadow: none;
    border: 2px dashed var(--accent);
    color: var(--accent);
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
}

.sponsorCard.isOpen small {
    display: block;
    margin-top: 6px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
}

.sponsorCard.isOpen:hover {
    background-color: var(--accent);
    color: var(--fontBright);
}

/* Bijou */
.tierBijou {
    --cols: 3;
    --cardH: 240px;
    --nameSize: 22px;
    padding-top: 40px;
}

/* Gold */
.tierGold {
    --accent: var(--fontBright);
    --cols: 3;
    --cardH: 190px;
    --nameSize: 19px;
    background-color: var(--pink);
}

.tierGold::before,
.tierKupfer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("../assets/backgrounds/raeppli-overlay.webp") center / cover no-repeat;
    z-index: 0;
}

.tierGold > .container,
.tierKupfer > .container {
    position: relative;
    z-index: 1;
}

.tierGold .sponsorCard.isOpen:hover,
.tierKupfer .sponsorCard.isOpen:hover {
    color: var(--pink);
}

/* Silber */
.tierSilber {
    --cols: 4;
    --cardH: 150px;
    --nameSize: 16px;
}

/* Kupfer */
.tierKupfer {
    --cols: 4;
    --gap: 18px;
    --cardH: 150px;
    --nameSize: 13px;
    --accent: var(--fontBright);
    background-color: var(--pink);
}

.tierKupfer .sponsorCard {
    --pad: 18px 26px;
}

.tierKupfer .logoPlaceholder {
    inset: 8px;
}

.tierKupfer .logoPlaceholder::after {
    display: none;
}

/* Partner */
.tierPartner {
    --cols: 3;
    --cardH: 260px;
    padding-top: 110px;
}

.partnerCard {
    flex-direction: column;
    gap: 18px;
}

.partnerCard img {
    max-width: 60%;
    height: auto;
    max-height: 150px;
    flex: 1 1 auto;
    min-height: 0;
}

.partnerRole {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--pink);
}

/**TEASER STARTSEITE**/
#sponsorTeaser {
    padding-top: 0;
}

.teaserCTA {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}

/**MITMACHE**/
#mitmache h2 {
    font-size: clamp(64px, 9vw, 140px);
    line-height: 0.9;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.mitmacheText {
    font-size: 18px;
    color: var(--fontDark);
}

.mitmacheCTA {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.mitmacheCTA .raeppliBtnTicket {
    font-weight: 800;
    line-height: 1.1;
}

.mitmacheMail {
    color: var(--fontDark);
    font-weight: 600;
    border-bottom: 2px solid var(--pink);
}

/**********MOBILE**********/
@media (max-width: 991.98px) {
    .sponsorTier {
        padding: 60px 0;
        --gap: 14px;
    }

    .tierBijou  { --cols: 2; --cardH: 170px; --nameSize: 18px; padding-top: 20px; }
    .tierGold   { --cols: 2; --cardH: 140px; --nameSize: 16px; }
    .tierSilber { --cols: 2; --cardH: 110px; --nameSize: 14px; }
    .tierKupfer { --cols: 3; --cardH: 110px; --nameSize: 11px; }
    .tierPartner { --cols: 2; --cardH: 170px; padding-top: 60px; }
    .sponsorCard, .tierKupfer .sponsorCard { --pad: 14px 18px; }
}

@media (max-width: 576px) {
    .tierBijou  { --cols: 1; --cardH: 160px; }
    .tierKupfer { --cols: 2; --cardH: 100px; }
    .tierPartner { --cardH: 150px; }
    #sponsorTeaser { --cols: 2; --cardH: 110px; }
    #sponsorTeaser .sponsorCard { --pad: 12px 14px; }

}