:root {
    --tikidefis-shell: rgba(255, 251, 242, 0.92);
    --tikidefis-shell-strong: #fff6de;
    --tikidefis-outline: #14454c;
    --tikidefis-shadow: rgba(20, 69, 76, 0.2);
    --tiki-flower-coral: #ef5f7f;
    --tiki-flower-orange: #ef8f5e;
    --tiki-flower-sun: #d9b65f;
    --tiki-flower-lagon: #3aa7b4;
    --tiki-flower-leaf: #3fbaa5;
    --tiki-flower-berry: #b96ad9;
}

/* Fond de page identique à l'accueil */
.tikidefis-page.home-page {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    overflow-y: visible;
    isolation: isolate;
    background: var(--theme-03);
}

.home-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: visible;
}

.home-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    aspect-ratio: 1512 / 1136;
    max-width: none;
    display: block;
}

.bubble-layer {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.bubble-dot {
    position: absolute;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
    will-change: transform, opacity;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.tikidefis-content {
    position: relative;
    z-index: 2;
}

.tikidefis-content {
    position: relative;
    z-index: 2;
}

.sub-hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1rem 1rem;
    text-align: center;
}

.sub-hero h1 {
    margin-bottom: 0.35rem;
}

.sub-hero p {
    max-width: 820px;
    margin: 0 auto;
    color: #2f7d86;
    font-family: 'TikiTropicBold', sans-serif;
    font-size: clamp(18px, 2vw, 24px);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.tikidefis-page main {
    margin: 0 auto;
    max-width: 1200px;
    padding: 2rem 1rem 4rem;
    text-align: left;
}

.tikidefis-page main.is-assos-mode {
    max-width: 1420px;
    padding-left: 0.6rem;
    padding-right: 0.9rem;
}

.tikidefis-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1.4rem;
    padding: 0.55rem;
    border-radius: 999px;
    background: #f5c987;
    border: 3px solid var(--tikidefis-outline);
    box-shadow: 0 8px 0 var(--tikidefis-outline), 0 14px 30px var(--tikidefis-shadow);
}

.tikidefis-switch-label {
    padding: 0.7rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.52);
    color: var(--sable-encore-plus-fonce);
    font-family: 'TikiTropicBold', sans-serif;
    font-size: 18px;
    text-transform: uppercase;
}

.tikidefis-switch button {
    border: 0;
    background: transparent;
    color: var(--sable-encore-plus-fonce);
    font-family: 'TikiTropicBold', sans-serif;
    font-size: 16px;
    text-transform: uppercase;
    padding: 0.85rem 1.1rem;
    border-radius: 999px;
    cursor: pointer;
}

.tikidefis-switch button.is-active {
    background: #ffffff;
    color: var(--theme-09);
    box-shadow: 0 4px 0 rgba(20, 69, 76, 0.18);
}

.tikidefis-shell {
    display: grid;
    gap: 1.75rem;
    text-align: left;
}

.tikidefis-shell--assos {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 0.8rem;
}

.tikidefis-main-content {
    display: grid;
    gap: 1.75rem;
    margin-left: 286px;
    transition: opacity 180ms ease, transform 260ms ease;
}

.tikidefis-main-content.is-switching-out {
    opacity: 0.86;
    transform: translateX(16px);
}

.assos-index {
    position: fixed;
    top: calc(var(--nav-height, 96px) + 16px);
    left: 14px;
    width: 260px;
    align-self: start;
    padding: 0.65rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(20, 69, 76, 0.16);
    box-shadow: 0 8px 18px rgba(20, 69, 76, 0.1);
    backdrop-filter: blur(2px);
    transition: opacity 220ms ease, transform 320ms cubic-bezier(0.2, 0.88, 0.25, 1);
}

.assos-index.is-leaving {
    opacity: 0;
    transform: translateX(-110%);
}

.assos-index.is-entering {
    opacity: 0;
    transform: translateX(-110%);
}

.assos-index.is-entering.is-entering-active {
    opacity: 1;
    transform: translateX(0);
}

.assos-index-title {
    margin: 0 0 0.45rem;
    font-family: 'TikiTropicBold', sans-serif;
    font-size: 21px;
    color: #14454c;
    text-transform: uppercase;
}

.assos-index-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.2rem;
    max-height: calc(100vh - var(--nav-height, 96px) - 80px);
    overflow: auto;
}

.assos-index-link {
    display: grid;
    grid-template-columns: 18px 1fr;
    align-items: center;
    gap: 0.45rem;
    padding: 0.42rem 0.44rem;
    border-radius: 8px;
    color: #244449;
    font-family: 'CoopBl', sans-serif;
    font-size: 15px;
    line-height: 1.2;
}

.assos-index-logo {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(20, 69, 76, 0.24);
}

.assos-index-link:hover {
    background: rgba(58, 167, 180, 0.14);
    color: #14454c;
}

@media (min-width: 981px) {
    .tikidefis-page.is-assos-layout .sub-hero {
        max-width: none;
        margin-left: 286px;
        margin-right: 0.9rem;
    }

    .tikidefis-page.is-assos-layout main.is-assos-mode {
        max-width: none;
        margin-left: 286px;
        margin-right: 0.9rem;
        padding-left: 0.6rem;
        padding-right: 0.9rem;
    }

    .tikidefis-page.is-assos-layout .tikidefis-main-content {
        margin-left: 0;
    }
}

.challenge-section {
    border-radius: 28px;
    padding: 1.4rem;
}

.challenge-section-heading {
    display: grid;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.challenge-section-heading h2 {
    font-size: clamp(32px, 4vw, 52px);
}

.challenge-section-heading p {
    font-family: 'CoopBl', sans-serif;
    font-size: 18px;
    color: #355b5f;
    text-transform: none;
    letter-spacing: 0;
}

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.asso-categories-grid {
    display: grid;
    gap: 1rem;
}

.asso-category {
    border-radius: 20px;
    padding: 1rem;
    scroll-margin-top: calc(var(--nav-height, 96px) + 22px);
}

.asso-category-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    padding-bottom: 0.65rem;
    border-bottom: 2px dashed rgba(20, 69, 76, 0.22);
}

.asso-category-logo {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--tikidefis-outline);
    background: #ffffff;
    box-shadow: 0 3px 0 var(--tikidefis-outline);
}

.asso-category-header h3 {
    font-family: 'TikiTropicBold', sans-serif;
    font-size: clamp(24px, 2.5vw, 34px);
    color: var(--sable-encore-plus-fonce);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.challenge-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    padding: 1rem;
    border-radius: 22px;
    background: #fffdf7;
    border: 2px solid rgba(20, 69, 76, 0.1);
    box-shadow: 0 6px 18px rgba(20, 69, 76, 0.09);
    backdrop-filter: blur(3px);
    position: relative;
    overflow: visible;
}

/* Décors en fonction du numéro de défi */
.challenge-grid .challenge-card:nth-child(3n + 1):not(:nth-child(7))::before {
    content: '';
    position: absolute;
    bottom: -15px;
    right: -12px;
    width: 80px;
    height: 80px;
    background-image: url('/assets/images/decorations/boisson.svg');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.75;
    transform: rotate(-25deg);
    pointer-events: none;
}

.challenge-grid .challenge-card:nth-child(5n + 2)::after {
    content: '';
    position: absolute;
    top: -20px;
    left: -18px;
    width: 85px;
    height: 85px;
    background-image: url('/assets/images/decorations/fleur-jaune.svg');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.72;
    transform: rotate(18deg);
    pointer-events: none;
}

.challenge-grid .challenge-card:nth-child(2)::after {
    content: '';
    position: absolute;
    top: -12px;
    right: 10%;
    width: 78px;
    height: 78px;
    background-image: url('/assets/images/decorations/fleur-plate-bleue.svg');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.7;
    transform: rotate(28deg);
    pointer-events: none;
}

.challenge-grid .challenge-card:nth-child(4n + 2):not(:nth-child(2))::after {
    content: '';
    position: absolute;
    top: -12px;
    right: 10%;
    width: 78px;
    height: 78px;
    background-image: url('/assets/images/decorations/fleur-assortiment.svg');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.7;
    transform: rotate(28deg);
    pointer-events: none;
}

.challenge-grid .challenge-card:nth-child(6n + 1) {
    background: rgba(58, 167, 180, 0.2);
    backdrop-filter: blur(3px);
}

.challenge-grid .challenge-card:nth-child(6n + 2) {
    background: rgba(239, 95, 127, 0.18);
    backdrop-filter: blur(3px);
}

.challenge-grid .challenge-card:nth-child(6n + 3) {
    background: rgba(239, 143, 94, 0.18);
    backdrop-filter: blur(3px);
}

.challenge-grid .challenge-card:nth-child(6n + 4) {
    background: rgba(63, 186, 165, 0.2);
    backdrop-filter: blur(3px);
}

.challenge-grid .challenge-card:nth-child(6n + 5) {
    background: rgba(185, 106, 217, 0.18);
    backdrop-filter: blur(3px);
}

.challenge-grid .challenge-card:nth-child(6n + 6) {
    background: rgba(217, 182, 95, 0.22);
    backdrop-filter: blur(3px);
}

.challenge-card-header {
    display: flex;
    align-items: flex-start;
}

.challenge-number {
    min-width: 92px;
    padding: 10px;
    border-radius: 18px;
    background: var(--tiki-flower-lagon);
    color: #ffffff;
    border: none;
    font-family: 'TikiTropicBold', sans-serif;
    font-size: 40px;
    line-height: 0.95;
    text-align: center;
    letter-spacing: 1px;

    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;

}

.challenge-grid .challenge-card:nth-child(6n + 1) .challenge-number {
    background: var(--tiki-flower-lagon);
}

.challenge-grid .challenge-card:nth-child(6n + 2) .challenge-number {
    background: var(--tiki-flower-coral);
}

.challenge-grid .challenge-card:nth-child(6n + 3) .challenge-number {
    background: var(--tiki-flower-orange);
}

.challenge-grid .challenge-card:nth-child(6n + 4) .challenge-number {
    background: var(--tiki-flower-leaf);
}

.challenge-grid .challenge-card:nth-child(6n + 5) .challenge-number {
    background: var(--tiki-flower-berry);
}

.challenge-grid .challenge-card:nth-child(6n + 6) .challenge-number {
    background: var(--tiki-flower-sun);
}

.challenge-content {
    display: block;
}

.challenge-meta {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 0.6rem 0.8rem;
}

.challenge-main {
    display: grid;
    gap: 0.25rem;
}

.challenge-meta h3 {
    margin: 0;
    font-family: 'TikiTropicBold', sans-serif;
    font-size: 24px;
    color: var(--sable-encore-plus-fonce);
    text-transform: uppercase;
}

.challenge-points {
    flex-shrink: 0;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: var(--sable-encore-plus-fonce);
    color: #fff9f2;
    font-family: 'TikiTropicBold', sans-serif;
    font-size: 16px;
    white-space: nowrap;
}

.challenge-content p {
    margin: 0;
    font-size: 16px;
    line-height: 1.3;
    color: #244449;
}

.challenge-card:nth-child(odd) {
    transform: rotate(-0.2deg);
}

.challenge-card:nth-child(even) {
    transform: rotate(0.2deg);
}

.challenge-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 9px 18px rgba(20, 69, 76, 0.12);
}

@media (max-width: 980px) {
    .tikidefis-shell--assos {
        grid-template-columns: 1fr;
    }

    .assos-index {
        display: none;
    }

    .tikidefis-main-content {
        margin-left: 0;
    }

    .challenge-grid {
        grid-template-columns: 1fr;
    }

    .asso-category {
        padding: 0.85rem;
    }

    .challenge-card {
        grid-template-columns: 1fr;
    }

    .challenge-card-header {
        justify-content: flex-start;
    }

    .challenge-number {
        min-width: 86px;
        font-size: clamp(32px, 8vw, 44px);
    }
}

@media (max-width: 720px) {
    .sub-hero {
        padding-top: 2rem;
    }

    .tikidefis-switch {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        border-radius: 24px;
    }

    .tikidefis-switch button,
    .tikidefis-switch-label {
        width: 100%;
        text-align: center;
    }

    .challenge-section {
        padding: 1rem;
        border-radius: 22px;
    }

    .challenge-meta {
        grid-template-columns: 1fr;
        gap: 0.45rem;
    }

    .asso-category-header {
        gap: 0.6rem;
        margin-bottom: 0.65rem;
        padding-bottom: 0.5rem;
    }

    .asso-category-logo {
        width: 44px;
        height: 44px;
    }
}