:root {
    color: #0b3d3d;
    font-family: "Segoe UI", Tahoma, sans-serif;
}

body {
    margin: 0;
    background: linear-gradient(140deg, #fef6e4 0%, #ffe3b3 45%, #ffd2d7 100%);
    min-height: 100vh;
}

.fond-tropical {
    min-height: 100vh;
    padding: 4rem 1.5rem;
    background-image: radial-gradient(circle at 10% 20%, rgba(255, 192, 120, 0.35) 0, transparent 55%),
        radial-gradient(circle at 80% 0%, rgba(0, 187, 204, 0.3) 0, transparent 60%),
        radial-gradient(circle at 85% 75%, rgba(255, 99, 110, 0.25) 0, transparent 65%);
}

.conteneur {
    max-width: 880px;
    margin: 0 auto;
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 25px 40px rgba(204, 112, 80, 0.2);
    position: relative;
    overflow: hidden;
}

.conteneur::before,
.conteneur::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    opacity: 0.2;
    z-index: 0;
}

.conteneur::before {
    width: 220px;
    height: 220px;
    background: linear-gradient(140deg, #ff9a76, #ff5d73);
    top: -110px;
    right: -80px;
}

.conteneur::after {
    width: 260px;
    height: 260px;
    background: linear-gradient(140deg, #1fb6ff, #0097a7);
    bottom: -130px;
    left: -90px;
}

.conteneur > * {
    position: relative;
    z-index: 1;
}

.entete {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 2.5rem;
}


.logo-associatif {
    flex-shrink: 0;
    width: 160px;
    height: 160px;
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 15px 20px rgba(15, 107, 107, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}


.logo-associatif img {
    max-width: 100%;
    height: auto;
}

.titres {
    flex: 1 1 260px;
    text-align: left;
}


h1 {
    margin: 0 0 0.35rem;
    font-size: 2.6rem;
    color: #0b7285;
    letter-spacing: 0.02em;
}

.accroche {
    font-size: 1.15rem;
    margin: 0;
    color: #354f52;
    line-height: 1.6;
}

.ruban {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-top: 1.1rem;
    padding: 0.5rem 1.15rem;
    background: linear-gradient(120deg, #ff5d73, #ff9a76);
    color: #ffffff;
    border-radius: 999px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 10px 18px rgba(255, 93, 115, 0.25);
}

.ruban span {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
}

.bloc-infos {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(15, 107, 107, 0.12);
    border-radius: 18px;
    padding: 1.6rem 2.2rem;
    margin-bottom: 2.2rem;
    display: grid;
    gap: 1.2rem;
}

.bloc-infos strong {
    display: block;
    font-size: 1.15rem;
    color: #0f6b6b;
}

.liste-lots {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.65rem;
}

.liste-lots li::before {
    content: '\2728';
    margin-right: 0.45rem;
}

.alerte {
    padding: 1.6rem;
    border-radius: 18px;
    margin-bottom: 2rem;
    border: 1px solid;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}


.alerte::before {
    font-size: 1.4rem;
    line-height: 1;
    margin-top: 0.15rem;
}


.alerte.succes::before {
    content: "\2705";
}


.alerte.succes {


    background: #edfdfa;
    border-color: #2d9d78;
    color: #0f5132;
}

.alerte.erreur::before {
    content: "\26A0";
}


.alerte.erreur {

    background: #fdecea;
    border-color: #f86a5b;
    color: #9b1b1b;
}

.alerte.info::before {
    content: "\2139";
}



.alerte.info {

    background: #eef5ff;
    border-color: #2563eb;
    color: #1d4ed8;
}

form {
    display: grid;
    gap: 1.6rem;
}

.champ {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

label {
    font-weight: 600;
    color: #184a45;
    font-size: 1.05rem;
}


input[type="text"],
input[type="email"],
textarea {
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: 1px solid #cbd2d9;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: rgba(255, 255, 255, 0.9);
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    outline: none;
    border-color: #0b7285;
    box-shadow: 0 0 0 3px rgba(11, 114, 133, 0.2);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.champ--erreur input,
.champ--erreur textarea {
    border-color: #f86a5b;
}

.message-erreur {
    font-size: 0.9rem;
    color: #9b1b1b;
}

.champ-case-a-cocher {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.champ-case-a-cocher input[type="checkbox"] {
    margin-top: 0.4rem;
}

.question-captcha {
    font-weight: 600;
    color: #0f6b6b;
}

.actions {
    display: flex;
    justify-content: flex-end;
}

button,
.bouton {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(120deg, #0b7285, #12a4b6);
    color: #ffffff;
    padding: 0.85rem 1.8rem;
    border: none;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 15px 20px rgba(11, 114, 133, 0.25);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover,
.bouton:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 24px rgba(11, 114, 133, 0.3);
}

.recapitulatif {
    list-style: none;
    padding: 0;
    margin: 1.6rem 0 0;
    display: grid;
    gap: 0.75rem;
}

.recapitulatif li strong {
    color: #0f6b6b;
}

footer {
    margin-top: 2.5rem;
    font-size: 0.95rem;
    color: #3a5061;
    text-align: center;
}

.reseaux-sociaux {
    margin-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    font-weight: 600;
    align-items: center;
    text-align: center;
}



.reseaux-sociaux .liens-sociaux {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.reseaux-sociaux--header {
    margin-top: 0;
    margin-bottom: 1.8rem;
}



.reseaux-sociaux--header strong {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #0b7285;
    text-align: center;
}


.reseaux-sociaux--header .liens-sociaux {
    justify-content: center;
}

.reseau-lien {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    transition: transform 0.2s ease, color 0.2s ease;
}

.reseau-lien:hover {
    transform: translateY(-1px);
    color: #ffe3b3;
}

.reseau-lien__logo {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-block;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    flex-shrink: 0;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.reseau-lien__logo--fb {
    background-image: url('../images/Facebook.png');
}

.reseau-lien__logo--ig {
    background-image: url('../images/Instagram_icon.png');
}

.reseaux-sociaux .reseau-lien {
    color: #0b7285;
}

.reseaux-sociaux .reseau-lien:hover {
    color: #055160;
}

.helloasso-lien {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    background: #ff5d73;
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 12px 18px rgba(255, 93, 115, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.helloasso-lien::before {
    content: "\1F332";
    font-size: 1.1rem;
}

.helloasso-lien:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 24px rgba(255, 93, 115, 0.35);
}

.helloasso-lien--footer,
.reseaux-sociaux .helloasso-lien {
    background: #0b7285;
    box-shadow: 0 12px 18px rgba(11, 114, 133, 0.25);
}

.helloasso-lien--footer:hover,
.reseaux-sociaux .helloasso-lien:hover {
    box-shadow: 0 16px 24px rgba(11, 114, 133, 0.35);
}

@media (max-width: 720px) {
    .entete {
        justify-content: center;
        text-align: center;
    }

    .titres {
        text-align: center;
    }

    .reseaux-sociaux,
    .reseaux-sociaux--header {
        width: 100%;
        align-items: center;
        text-align: center;
    }

    .reseaux-sociaux .liens-sociaux {
        display: flex;
        flex-direction: column;
        gap: 0.6rem;
        width: 100%;
    }

    .reseaux-sociaux .reseau-lien,
    .reseaux-sociaux .helloasso-lien {
        width: 100%;
        justify-content: center;
        font-size: 0.95rem;
    }

    .reseaux-sociaux .reseau-lien__logo {
        width: 20px;
        height: 20px;
    }
}