/******* Généralités toutes les pages *******/
:root {
    scroll-behavior: smooth;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
    color: #333;
    background-color: #F8F4F0;
}

ul {
    padding: 0;
    margin: 0;
}

img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

h1 {
    font-size: 4rem;
}

h2 {
    text-align: center;
    font-size: 3rem;
    color: #1B3A5C;
}

h2 span {
    color: #FF6B35;
}

h3 {
    font-size: 2rem;
    color: #1B3A5C;
}

.btn {
    text-decoration: none;
    background-color: #fff;
    color: #FF6B35;
    padding: .5rem 1rem;
    border-radius: .3rem;
    display: inline-block;
    margin-top: 1rem;
    transition: .3s;
    font-weight: 700;
    border: 2px solid #FF6B35;
}

.btn:hover {
    background-color: #FF6B35;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
}


/******* Header *******/

header {
    display: flex;
    border-bottom: 3px solid #FF6B35;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
}

.logo {
    width: 5rem;
    height: 5rem;
    background-color: #FF6B35;
    margin-left: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 900;
    border-radius: 50%;
    transition: .3s;
}

.logo:hover {
    transform: rotate(360deg);
    background-color: #1B3A5C;
}

.logo a {
    text-decoration: none;
    color: #fff;
    font-size: .9rem;
}

nav ul {
    display: flex;
    list-style: none;
    justify-content: flex-end;
}

nav a {
    color: #1B3A5C;
    text-decoration: none;
    font-weight: 800;
    background-color: #F8F4F0;
    padding: 2rem 4rem;
    transition: .3s;
    display: block;
}

nav a:hover {
    background-color: #1B3A5C;
    color: #fff;
}


a.active {
    background-color: #FF6B35;
    color: #fff;
}

/******* Footer *******/
footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #1B3A5C;
    border-top: 3px solid #FF6B35;
    padding: 1rem 2rem;
    color: #fff;
}

.footer-logo {
    width: 5rem;
    height: 5rem;
    background-color: #FF6B35;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 900;
    transition: .3s;
}

.footer-logo:hover {
    transform: scale(1.1);
}

.footer-logo a {
    text-decoration: none;
    color: #fff;
    font-size: .9rem;
}

.footer-info p {
    font-style: italic;
    color: #fff;
}

/* ===== BOUTON RETOUR EN HAUT (sans image) ===== */
.footer-up .back-to-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: #FF6B35;
    color: #fff;
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    transition: .3s;
}

.footer-up .back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.6);
    background-color: #FFA559;
}


/*****************************/
/********** Accueil **********/

/******* Main > Banner *******/
.banner {
    height: 92vh;
    background-color: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url(../img/bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.banner-title {
    background-color: rgba(27, 58, 92, .5);
    width: 100%;
    text-align: center;
    padding-top: 4rem;
    padding-bottom: 4rem;
    color: #fff;
}

.banner-title span {
    font-size: 6rem;
    color: #FF6B35;
    text-shadow: 0 0 30px rgba(255, 107, 53, 0.6);
}

.banner-title h1 {
    color: #fff;
}



/******* Main > section-one *******/

.section-one {
    padding-top: 4rem;
    padding-bottom: 7rem;
}


.section-one-flex {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.section-one article {
    max-width: 20rem;
    background-color: #fff;
    padding: 0rem 2rem 1.5rem 2rem;
    border-radius: .5rem;
    box-shadow: 3px 4px 14px -2px rgba(27, 58, 92, 0.2);
    transition: .3s;
    border-top: 4px solid #FF6B35;
}

.section-one article:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(255, 107, 53, 0.3);
}


/******* Main > section-two *******/

.section-two {
    background-color: #1B3A5C;
    padding-top: 3rem;
    padding-bottom: 6rem;
    color: #fff;
}

.section-two h2 {
    color: #fff;
}

.section-two h2 span {
    color: #FFA559;
}

.section-two h3 {
    color: #FFA559;
}

.article-bloc-image {
    width: 50%;
    height: 20rem;
    overflow: hidden;
    border-radius: .5rem;
}

.article-bloc-image img {
    border: 2px solid #FF6B35;
    transition: .5s;
    height: 100%;
    width: 100%;
}

.article-bloc-image img:hover {
    transform: scale(1.1);
}

.article-bloc-texte {
    width: 50%;
    padding-left: 3rem;
    padding-right: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-two article {
    display: flex;
    padding-top: 1rem;
    padding-bottom: 2rem;
}


/******* Main > section-three *******/

.section-three {
    padding-top: 4rem;
    padding-bottom: 7rem;
}

.section-three-flex {
    display: flex;
    justify-content: center;
    gap: 2rem;
    align-items: center;
}

.section-three-bloc-texte {
    text-align: center;
    width: 50%;
}

.section-three-bloc-image {
    width: 50%;
    height: 20rem;
    overflow: hidden;
    border-radius: .5rem;
}

.section-three-bloc-image img {
    transition: .5s;
    height: 100%;
    width: 100%;
}

.section-three-bloc-image img:hover {
    transform: scale(1.1);
}


/******* Main > section-four *******/

.section-four {
    background-color: #F8F4F0;
    padding-top: 3rem;
    padding-bottom: 6rem;
}

.section-four-flex {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.section-four-image {
    width: 10rem;
    background-color: #FF6B35;
    height: 10rem;
    border-radius: 50%;
    overflow: hidden;
    transition: .3s;
    border: 4px solid #FF6B35;
}

.section-four-image:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.5);
    border-color: #1B3A5C;
}

.section-four-image img {
    border-radius: 50%;
    height: 100%;
    width: 100%;
}




/*****************************/
/********** Page À propos (page2) **********/
.page2-h1 {
    text-align: center;
    margin-top: 5rem;
    margin-bottom: 0;
    color: #1B3A5C;
}

.page2-section-one {
    padding-top: 4rem;
    padding-bottom: 7rem;
}

.page2-section-one-flex {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.page2-section-one article {
    max-width: 30rem;
    background-color: #fff;
    padding: 0rem 2rem 1.5rem 2rem;
    border-radius: .5rem;
    box-shadow: 3px 4px 14px -2px rgba(27, 58, 92, 0.2);
    transition: .3s;
    border-left: 4px solid #FF6B35;
}

.page2-section-one article:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(255, 107, 53, 0.3);
    border-left-color: #1B3A5C;
}

.page2-section-one article img {
    border: 2px solid #FF6B35;
    margin-top: 1rem;
    border-radius: .3rem;
    transition: .3s;
}

.page2-section-one article img:hover {
    transform: scale(1.03);
}


/*****************************/
/********** Page Programme (page3) **********/
.page3-h1 {
    text-align: center;
    margin-top: 5rem;
    margin-bottom: 0;
    color: #1B3A5C;
}

.page3-section-one {
    padding-top: 4rem;
    padding-bottom: 7rem;
}


.page3-section-one-flex {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.page3-section-one article {
    max-width: 20rem;
    background-color: #fff;
    padding: 0rem 2rem 1.5rem 2rem;
    border-radius: .5rem;
    box-shadow: 3px 4px 14px -2px rgba(27, 58, 92, 0.2);
    transition: .3s;
    border-top: 4px solid #FF6B35;
}

.page3-section-one article:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(255, 107, 53, 0.3);
}

.page3-section-two {
    background-color: #1B3A5C;
    padding-top: 3rem;
    padding-bottom: 6rem;
    text-align: center;
    color: #fff;
}

.page3-section-two h2 {
    color: #fff;
}

.page3-section-two h2 span {
    color: #FFA559;
}

.page3-section-two p {
    max-width: 800px;
    margin: 1rem auto;
    font-size: 1.1rem;
    line-height: 1.7;
}

.page3-section-three {
    padding-top: 4rem;
    padding-bottom: 7rem;
}

.page3-section-three article {
    background-color: #fff;
    padding: 1.5rem 2rem;
    border-radius: .5rem;
    margin-bottom: 1rem;
    border-left: 5px solid #1B3A5C;
    transition: .3s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page3-section-three article:hover {
    transform: translateX(10px);
    border-left-color: #FF6B35;
    box-shadow: 0 5px 20px rgba(255, 107, 53, 0.2);
}


/*****************************/
/********** Page Contact **********/
.contact-h1 {
    text-align: center;
    margin-top: 5rem;
    margin-bottom: 0;
    color: #1B3A5C;
}

.contact-section-one {
    padding-top: 4rem;
    padding-bottom: 7rem;
}

.contact-section-one-flex {
    display: flex;
    justify-content: center;
    gap: 2rem;
    align-items: center;
}

.contact-section-one-bloc-texte {
    text-align: center;
    width: 50%;
}

.contact-section-one-bloc-texte p {
    font-size: 1.1rem;
    margin: 1rem 0;
}

.contact-section-one-bloc-image {
    width: 50%;
    height: 20rem;
    overflow: hidden;
    border-radius: .5rem;
}

.contact-section-one-bloc-image img {
    transition: .5s;
    height: 100%;
    width: 100%;
}

.contact-section-one-bloc-image img:hover {
    transform: scale(1.1);
}

.contact-section-two {
    background-color: #1B3A5C;
    padding-top: 3rem;
    padding-bottom: 6rem;
}

.contact-section-two h2 {
    color: #fff;
}

.contact-section-two h2 span {
    color: #FFA559;
}

.contact-section-two-flex {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.contact-section-two-image {
    width: 10rem;
    height: 10rem;
    overflow: hidden;
    border-radius: .5rem;
    transition: .3s;
    border: 3px solid #FF6B35;
}

.contact-section-two-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(255, 107, 53, 0.4);
    border-color: #FFA559;
}

.contact-section-two-image img {
    height: 100%;
    width: 100%;
    transition: .3s;
}