/* Réglages généraux */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background-color: #041827;
    color: #f7fafc;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    line-height: 1.15;
}

a {
    color: inherit;
    text-decoration: none;
}


/* Menu */

header {
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: rgba(4, 24, 39, 0.95);
    border-bottom: 1px solid rgba(0, 168, 232, 0.35);
    backdrop-filter: blur(10px);
}

nav {
    width: min(1120px, 90%);
    min-height: 76px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.nom-club {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.menu {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.menu a {
    color: #bdebff;
}

.menu a:hover {
    color: #00a8e8;
}


/* Écran d’accueil */

.accueil {
    width: min(1120px, 90%);
    min-height: 78vh;
    margin: auto;
    padding: 100px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background:
        radial-gradient(
            circle at 80% 35%,
            rgba(0, 168, 232, 0.2),
            transparent 26%
        );
}

.surtitre {
    margin-bottom: 14px;
    color: #00a8e8;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1 {
    max-width: 900px;
    margin-bottom: 24px;
    font-size: clamp(2.7rem, 7vw, 6rem);
    text-transform: uppercase;
}

.introduction {
    max-width: 720px;
    margin-bottom: 32px;
    color: #c8dbe6;
    font-size: 1.2rem;
}

.bouton {
    width: fit-content;
    padding: 14px 24px;
    background-color: #00a8e8;
    color: #041827;
    border-radius: 8px;
    font-weight: 800;
    transition: transform 0.2s, box-shadow 0.2s;
}

.bouton:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 24px rgba(0, 168, 232, 0.5);
}


/* Sections communes */

main > section:not(.accueil) {
    width: min(1120px, 90%);
    margin: 30px auto;
    padding: 70px;
    border-radius: 22px;
}

h2 {
    margin-bottom: 24px;
    font-size: clamp(2rem, 4vw, 3.2rem);
}

section > p {
    max-width: 850px;
    font-size: 1.1rem;
}


/* Présentation claire */

#systema {
    background-color: #edf8fc;
    color: #041827;
}

#systema p {
    color: #274453;
}


/* Quatre piliers */

#piliers {
    background-color: #082235;
    border: 1px solid rgba(0, 168, 232, 0.35);
}

.piliers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.piliers article {
    padding: 28px 22px;
    background-color: #0b2a3d;
    border-top: 3px solid #00a8e8;
    border-radius: 14px;
}

.piliers h3 {
    color: #bdebff;
    font-size: 1.3rem;
}

.piliers p {
    margin-bottom: 0;
    color: #d4e3eb;
}


/* Ce que vous apprendrez */

.apprentissages {
    background:
        radial-gradient(
            circle at 95% 15%,
            rgba(0, 168, 232, 0.25),
            transparent 28%
        ),
        #0b2a3d;
    border: 2px solid #00a8e8;
    box-shadow: 0 0 30px rgba(0, 168, 232, 0.12);
}

.apprentissages p:not(.surtitre) {
    color: #e2edf2;
}


/* Contact */

#contact {
    background-color: #edf8fc;
    color: #041827;
    text-align: center;
}

#contact p {
    margin-right: auto;
    margin-left: auto;
    color: #274453;
}


/* Téléphones et tablettes */

@media (max-width: 850px) {
    nav {
        padding: 18px 0;
        align-items: flex-start;
        flex-direction: column;
    }

    .menu {
        gap: 12px 18px;
    }

    .accueil {
        min-height: 70vh;
        padding: 70px 0;
    }

    main > section:not(.accueil) {
        padding: 42px 26px;
    }

    .piliers {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 540px) {
    .menu {
        font-size: 0.9rem;
    }

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

    main > section:not(.accueil) {
        width: 92%;
        padding: 36px 22px;
    }
}
/* Accueil avec logo */

.accueil {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.7fr);
    align-items: center;
    gap: 60px;
}

.accueil-logo {
    display: flex;
    justify-content: center;
}

.accueil-logo img {
    display: block;
    width: 100%;
    max-width: 360px;
    height: auto;
    border-radius: 50%;
    filter: drop-shadow(0 0 28px rgba(0, 168, 232, 0.3));
}


/* Galerie */

#galerie {
    background-color: #edf8fc;
    color: #041827;
}

#galerie > p:not(.surtitre) {
    color: #274453;
}

.galerie-grille {
    margin-top: 35px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.galerie-grille img {
    display: block;
    width: 100%;
    height: 250px;
    object-fit: cover;
    border: 2px solid #00a8e8;
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(4, 24, 39, 0.16);
    transition: transform 0.25s, box-shadow 0.25s;
}

.galerie-grille img:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(4, 24, 39, 0.24);
}


/* Adaptation aux tablettes */

@media (max-width: 850px) {
    .accueil {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .accueil-logo {
        order: -1;
    }

    .accueil-logo img {
        max-width: 260px;
    }

    .galerie-grille {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* Adaptation aux téléphones */

@media (max-width: 540px) {
    .galerie-grille {
        grid-template-columns: 1fr;
    }

    .galerie-grille img {
        height: 230px;
    }
} 
section {
    scroll-margin-top: 100px;
}
@media (max-width: 850px) {
    section {
        scroll-margin-top: 210px;
    }
}
h1 {
    font-size: clamp(2.2rem, 5vw, 2.5rem);
}
/* Vignettes dans la présentation du Systema */

.systema-introduction {
    max-width: 950px;
    margin-bottom: 25px;
    font-size: 1.18rem;
}

.systema-bloc {
    margin: 0;
    padding: 30px 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    align-items: center;
    gap: 35px;
    border-bottom: 1px solid rgba(4, 24, 39, 0.14);
}

.systema-bloc:last-child {
    border-bottom: none;
}

.systema-texte h3 {
    margin: 0 0 12px;
    color: #041827;
    font-size: 1.35rem;
}

.systema-texte p {
    margin-top: 0;
    margin-bottom: 12px;
    color: #274453;
}

.systema-photo {
    display: block;
    width: 330px;
    height: 218px;
    object-fit: cover;
    object-position: center;
    border: 2px solid #00a8e8;
    border-radius: 12px;
    box-shadow: 0 7px 18px rgba(4, 24, 39, 0.18);
}

/* Adapte le cadre à la deuxième photo verticale */

.systema-photo[src$="training-2.jpg"] {
    width: 220px;
    height: auto;
    object-fit: initial;
    justify-self: center;
    background-color: transparent;
}

/* Affiche entièrement la troisième photo */

.systema-photo[src$="training-3.jpg"] {
    height: auto;
    object-fit: initial;
}


/* Affichage sur téléphone */

@media (max-width: 650px) {
    .systema-bloc {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 24px 0;
    }

    .systema-photo {
        width: 270px;
        height: 180px;
        justify-self: start;
    }
}
/* Taille du titre de la rubrique des deux écoles */

#ecoles .surtitre {
    font-size: 1.4rem !important;
    line-height: 1.4;
    margin-bottom: 24px;
}
/* Vignettes de la rubrique Ce que vous apprendrez */

.apprentissages-images {
    margin-top: 35px;
    display: grid;
    grid-template-columns: repeat(
        auto-fit,
        minmax(150px, 1fr)
    );
    gap: 18px;
}

.apprentissages-images img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border: 2px solid #00a8e8;
    border-radius: 12px;
    box-shadow: 0 7px 18px rgba(4, 24, 39, 0.2);
}


/* Affichage sur téléphone */

@media (max-width: 650px) {
    .apprentissages-images {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .apprentissages-images img {
        border-radius: 9px;
    }
}
/* Rubrique des cours à Nice */

#contact {
    padding: 80px 24px;
    background:
        radial-gradient(
            circle at top right,
            rgba(0, 168, 232, 0.16),
            transparent 40%
        ),
        linear-gradient(
            145deg,
            #071827,
            #0b2639
        );
    color: #ffffff;
    text-align: center;
}

.contact-contenu {
    max-width: 900px;
    margin: 0 auto;
    padding: 55px 40px;
    border: 2px solid #00a8e8;
    border-radius: 18px;
    background: rgba(5, 22, 35, 0.7);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

#contact h2 {
    margin: 0 0 18px;
    color: #ffffff;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.1;
}

.contact-introduction {
    margin: 0 0 30px;
    color: #c9d7e2;
    font-size: 1.15rem;
}

.contact-adresse {
    margin: 0;
    color: #ffffff;
    font-size: 2rem;
    font-weight: 800;
    font-style: normal;
    line-height: 1.3;
}

.contact-adresse::before {
    content: "";
    display: block;
    width: 70px;
    height: 4px;
    margin: 0 auto 24px;
    border-radius: 10px;
    background: #00a8e8;
}

.contact-horaires {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-top: 38px;
}

.contact-horaires p {
    min-width: 220px;
    margin: 0;
    padding: 18px 24px;
    border-radius: 12px;
    background: rgba(0, 168, 232, 0.12);
    border: 1px solid rgba(0, 168, 232, 0.55);
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
}

.contact-horaires span {
    display: block;
    margin-bottom: 7px;
    color: #00a8e8;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}


/* Rubrique des cours sur téléphone */

@media (max-width: 650px) {
    #contact {
        padding: 55px 18px;
    }

    .contact-contenu {
        padding: 38px 20px;
    }

    #contact h2 {
        font-size: 2.1rem;
    }

    .contact-adresse {
        font-size: 1.75rem;
    }

    .contact-horaires {
        flex-direction: column;
        gap: 12px;
    }

    .contact-horaires p {
        min-width: 0;
    }
}
/* Amélioration de la lisibilité des informations pratiques */

.contact-introduction {
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.5;
}

.contact-horaires {
    gap: 28px;
}

.contact-horaires p {
    min-width: 270px;
    padding: 25px 30px;
    border: 2px solid #00bfff;
    background: rgba(0, 168, 232, 0.25);
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1.4;
    box-shadow: 0 8px 22px rgba(0, 168, 232, 0.16);
}

.contact-horaires span {
    margin-bottom: 10px;
    color: #39d2ff;
    font-size: 1rem;
    font-weight: 900;
}


/* Ajustement sur téléphone */

@media (max-width: 650px) {
    .contact-introduction {
        font-size: 1.15rem;
    }

    .contact-horaires {
        gap: 15px;
    }

    .contact-horaires p {
        width: 100%;
        min-width: 0;
        padding: 22px 18px;
        font-size: 1.25rem;
    }

    .contact-horaires span {
        font-size: 0.9rem;
    }
}
/* Réglages définitifs de la rubrique des cours */

#contact h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

#contact .contact-introduction {
    color: #ffffff !important;
    font-size: 1.55rem;
    font-weight: 700;
}

#contact .contact-horaires p {
    min-width: 290px;
    padding: 28px 32px;
    background: #09678f;
    border: 3px solid #20cfff;
    color: #ffffff !important;
    font-size: 1.65rem;
    font-weight: 900;
    line-height: 1.3;
    box-shadow:
        0 8px 25px rgba(0, 168, 232, 0.28),
        inset 0 0 20px rgba(255, 255, 255, 0.06);
}

#contact .contact-horaires span {
    color: #7ee8ff !important;
    font-size: 1.05rem;
    font-weight: 900;
    margin-bottom: 12px;
}


/* Ajustement sur téléphone */

@media (max-width: 650px) {
    #contact h2 {
        font-size: 1.9rem;
    }

    #contact .contact-introduction {
        font-size: 1.25rem;
    }

    #contact .contact-horaires p {
        min-width: 0;
        padding: 25px 18px;
        font-size: 1.4rem;
    }

    #contact .contact-horaires span {
        font-size: 1rem;
    }
}
/* Fond clair de la rubrique Deux approches complémentaires */

#ecoles {
    background-color: #cfdee5;
    color: #173542;
    border-radius: 32px;
}

#ecoles p {
    color: #294854 !important;
}

#ecoles .surtitre {
    color: #102530 !important;
}

/* Fond identique pour les deux rubriques */

#systema,
#ecoles {
    background: #eaf4f7 !important;
}


/* Fond légèrement plus foncé sur téléphone */

@media (max-width: 650px) {
    #systema,
    #ecoles {
        background: #cfdee5 !important;
    }
}
/* Cadrage de la deuxième photo */

.systema-photo[src$="Training-2.jpg"] {
    object-position: center 15%;
}