:root {
  /* Couleurs principales */
  --color-primary: #8d94fd;
  --color-secondary: #f9ae4e;
  --color-text: #222;
  --color-text-light: #777;
  --color-white: #fff;
  --color-gray: #e8e8e8;

  /* Gradients */
  --gradient-primary: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);

  /* Espacements */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Typographie */
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 16px;
  --font-size-lg: 48px;

  /* Transitions */
  --transition-fast: 0.3s ease-in-out;

  /* Ombres */
  --shadow-lg: 0px 20px 80px 0px rgba(153, 153, 153, 0.3);

  /* Border radius */
  --border-radius: 12px;
  --border-radius-sm: 5px;
}

/* Reset et styles de base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--color-text);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 99;
  background: var(--gradient-primary);
  transition: background var(--transition-fast);
  height: 80px;
}

.header_menu {
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header_logo-link {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--font-size-md);
  transition: opacity var(--transition-fast);
}

.header_logo-link:hover {
  opacity: 0.9;
}

.header_nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.header_nav-link {
  color: var(--color-white);
  text-transform: uppercase;
  font-weight: 500;
  font-size: var(--font-size-xs);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-fast);
}

.header_nav-link:hover,
.header_nav-link[aria-current="page"] {
  background-color: rgba(255, 255, 255, 0.1);
}

.header__nav-menu li {
margin-right: 45px;
}

.header__nav-menu li:last-child {
margin-right: 0;
}

.header__nav-menu li a {
color: #fff;
text-transform: uppercase;
font-weight: 500;
font-size: 12px;
}

@media(min-width: 320px) and (max-width: 992px) {
.header {
  /* Cette règle est désormais redondante avec la règle ci-dessus,
     mais peut être conservée ou supprimée selon vos préférences */
  background: linear-gradient(90deg, #8d94fd 0%, #f9ae4e 100%);
}
}

@media(min-width: 320px) and (max-width: 769px) {
.header__menu {
  flex-wrap: wrap;
  display: flex;
  flex-direction: row;
  justify-content: center;
}

.header__logo {
  margin-top: 10px;
}

.header__nav-menu {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
}

@media(min-width: 320px) and (max-width: 576px) {
.header__menu {
  max-width: 320px;
  flex-wrap: wrap;
  display: flex;
  flex-direction: column;
}

.header__logo {
  margin-top: 10px;
}

.header__nav-menu {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  justify-content: center;
  text-align: left;
  padding: 0;
}

.header__nav-menu li {
  margin: 0 0 10px 0;
}

.header__nav-menu li:last-child {
  margin-bottom: 0;
}

.header__nav-item {
  margin: 0 auto;
}

.header__menu {
  height: 100%;
}
}

.intro {
position: relative;
z-index: 1;
background: linear-gradient(90deg, #8d94fd 0%, #f9ae4e 100%);
margin-bottom: 200px;
}

.intro__inner {
min-height: 700px;
border-radius: 12px;
position: relative;
bottom: -200px;
background: #fff;
padding: 30px;
box-shadow: 0px 20px 80px 0px rgba(153, 153, 153, .3);
}

.intro__content {
position: relative;
width: 100%;
}

.media {
display: flex;
flex-direction: row;
justify-content: space-between;
color: #222;
vertical-align: middle;
align-self: center;
text-align: left;
}

.media__img {
padding-right: 125px;
width: 100%;
height: 100%;
}

.media__img img {
width: 100%;
height: 100%;
}

.media__info {
vertical-align: middle;
align-self: center;
}

.media__info-header {
font-size: 14px;
text-transform: uppercase;
letter-spacing: 2.1px;
font-weight: normal;
margin-bottom: 12px;
color: #222;
}

.media__info-name {
font-size: 200%;
text-transform: uppercase;
margin-bottom: 15px;
color: #222;
}

.media__info-position {
font-size: 16px;
font-weight: 500;
text-transform: uppercase;
margin-bottom: 20px;
color: #222;
}

.media__info-text {
max-width: 540px;
color: #777;
margin-bottom: 40px;
}

.media__info-general {
list-style: none;
margin: 0px;
padding: 0px;
}

.media__info-general-item {
position: relative;
font-size: 16px;
color: #777;
margin-bottom: 15px;
}

.media__info-general-item img {
vertical-align: middle;
}

.media__info-general-item a {
text-decoration: none;
color: #777;
}

.media__info-general-item-img {
margin-right: 40px;
}

.media__info-social {
list-style: none;
margin: 0px;
padding: 0px;
display: flex;
flex-direction: row;
margin-top: 45px;
}

.media__info-social-item {
margin-right: 7px;
}

.media__info-social-item a {
margin-right: 7px;
line-height: 40px;
width: 40px;
background: #e8e8e8;
border-radius: 5px;
display: inline-block;
text-align: center;
font-size: 16px;
transition: all .3s ease-in-out;
}

.media__info-social-item a:hover {
background: linear-gradient(90deg, #8d94fd 0%, #f9ae4e 100%);
}

.media__info-social-item a img {
vertical-align: middle;
}

.media__info-social-item a:last-child {
margin-right: 0;
}

@media(min-width: 320px) and (max-width: 1200px) {
.media {
  flex-direction: column;
  flex-wrap: wrap;
  justify-content: center;
}

.media__img {
  padding-right: 0;
  max-width: 100%;
}

.media__info {
  margin-top: 30px;
}
}

@media(min-width: 500px) and (max-width: 1200px) {
.intro__content {
  max-width: 500px;
  margin: 0 auto;
}
}

@media(min-width: 320px) and (max-width: 576px) {
.intro__content {
  max-width: 320px;
  margin: 0 auto;
}

.intro__inner {
  bottom: -250px;
}
}

.gallery {
padding-top: 120px;
padding-bottom: 120px;
}

.gallery__inner-header {
text-align: center;
max-width: 670px;
margin: 0px auto 75px;
}

.gallery__inner-header h2 {
font-size: 36px;
color: #222;
margin-bottom: 15px;
text-transform: uppercase;
}

.gallery__inner-header p {
font-size: 16px;
font-family: "Roboto", sans-serif;
font-weight: normal;
line-height: 26px;
color: #777;
margin-bottom: 0px;
}

.gallery__inner-table {
display: flex;
flex-direction: row;
align-content: center;
justify-content: space-between;
flex-wrap: wrap;
}

.gallery__inner-table-item:hover h4 {
color: #f9ae4e;
}

.gallery__inner-table-item-img {
position: relative;
}

.gallery__inner-table-item-img::before {
content: "";
width: 100%;
height: 100%;
left: 0px;
top: 0px;
border-radius: 10px;
background: linear-gradient(90deg, #8d94fd 0%, #f9ae4e 100%);
position: absolute;
opacity: 0;
transition: all 300ms ease;
}

.gallery__inner-table-item-img:hover::before {
opacity: .7;
}

.gallery__inner-table-item-img a {
display: block;
}

.gallery__inner-table-item-text {
text-align: center;
display: block;
max-width: 340px;
}

.gallery__inner-table-item-text h4 {
color: #222;
font-size: 21px;
margin-top: 22px;
transition: all 300ms linear 0s;
}

.gallery__inner-table-item-text p {
line-height: 26px;
font-size: 16px;
font-family: "Roboto", sans-serif;
font-weight: normal;
color: #777;
}

@media(min-width: 992px) and (max-width: 1200px) {
.gallery__inner-table {
  justify-content: space-around;
}
}

@media(min-width: 320px) and (max-width: 768px) {
.gallery__inner-table {
  justify-content: center;
}
}

@media(min-width: 320px) and (max-width: 576px) {
.gallery__inner-table-item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  max-width: 100%;
}

.gallery__inner-table-item-img a img {
  max-width: 310px;
}
}

.footer {
background: var(--gradient-primary);
color: var(--color-white);
padding: var(--spacing-lg) 0;
margin-top: var(--spacing-xl);
}

.footer__inner {
display: flex;
flex-wrap: wrap;
margin-right: -15px;
margin-left: -15px;
}

@media(min-width: 320px) and (max-width: 992px) {
.footer__inner {
  flex-wrap: wrap;
}
}

@media(min-width: 320px) and (max-width: 576px) {
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  max-width: 300px;
  justify-content: center;
}
}

.footer_list {
display: flex;
justify-content: center;
gap: var(--spacing-lg);
list-style: none;
flex-wrap: wrap;
}

.footer_link {
color: var(--color-white);
text-decoration: none;
transition: opacity var(--transition-fast);
font-weight: 500;
text-transform: uppercase;
font-size: var(--font-size-xs);
}

.footer_link:hover {
opacity: 0.8;
}

.footer_rights {
color: var(--color-white);
opacity: 0.8;
font-size: var(--font-size-xs);
}

.card {
width: 340px;
height: 340px;
perspective: 1000px;
margin: 20px;
}

.card__inner {
position: relative;
width: 100%;
height: 100%;
transition: transform 0.6s;
transform-style: preserve-3d;
}

.card__front {
position: absolute;
width: 100%;
height: 100%;
backface-visibility: hidden;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
font-size: 16px;
color: white;
border-radius: 10px;
padding: 20px;
box-sizing: border-box;
}

.card__back {
position: absolute;
width: 100%;
height: 100%;
backface-visibility: hidden;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
font-size: 16px;
color: black;
border-radius: 10px;
padding: 20px;
box-sizing: border-box;
}

/* Face avant */
.card__front {
background: linear-gradient(90deg, #8d94fd 0%, #f9ae4e 100%);
}

/* Face arrière */
.card__back {
background-color: white;
transform: rotateY(180deg);
box-shadow: 0px 20px 80px 0px rgba(153, 153, 153, .3);
}

/* Bouton "En savoir plus" */
.btn {
margin-top: 15px;
padding: 10px 15px;
background-color: black;
color: white;
text-decoration: none;
border-radius: 5px;
font-weight: bold;
}

/* Effet de retournement de la carte */
.card:hover .card__inner {
transform: rotateY(180deg);
}

.gallery {
margin-top: 150px !important;
}

/* Media Queries */
@media (max-width: 992px) {
  .header {
      position: relative;
      height: auto;
  }

  .intro {
      padding-top: 0;
  }

  .intro_inner {
      bottom: -40px;
      margin-bottom: 40px;
  }

  .container {
      padding: 0 var(--spacing-md);
  }

  .header_menu {
      flex-direction: column;
      height: auto;
      padding: var(--spacing-md) 0;
  }

  .header_nav-menu {
      flex-direction: column;
      gap: var(--spacing-sm);
      margin-top: var(--spacing-md);
  }

  .header_nav-item {
      text-align: center;
  }
}

@media (max-width: 768px) {
  .header_menu {
      flex-direction: column;
      height: auto;
      padding: var(--spacing-md) 0;
  }

  .header_nav-menu {
      flex-direction: column;
      gap: var(--spacing-sm);
      margin-top: var(--spacing-md);
  }

  .header_nav-item {
      text-align: center;
  }

  .gallery_inner-table {
      justify-content: center;
  }

  .gallery_inner-buttons-filter {
      display: flex;
      flex-direction: row;
      justify-content: center;
      max-width: 320px;
      margin: 0 auto;
      text-align: center;
      list-style: none;
      padding: 0px;
  }

  .gallery_inner-buttons-filter li {
      margin-right: 20px;
  }

  .gallery_inner-buttons-filter li:last-child {
      margin-right: 0;
  }

  .gallery_inner-table-item {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      max-width: 100%;
  }

  .gallery_inner-table-item-img img {
      max-width: 310px;
  }

  .media__img {
      flex: 0 0 300px;
  }
}

@media (max-width: 576px) {
  .header_menu {
      max-width: 320px;
      flex-wrap: wrap;
      display: flex;
      flex-direction: column;
  }

  .header_logo {
      margin-top: 10px;
  }

  .header_nav-menu {
      display: flex;
      flex-direction: column;
      flex-wrap: wrap;
      justify-content: center;
      text-align: left;
      padding: 0;
  }

  .header_nav-menu li {
      margin: 0 0 10px 0;
  }

  .header_nav-menu li:last-child {
      margin-bottom: 0;
  }

  .header_nav-item {
      margin: 0 auto;
  }

  .header_menu {
      height: 100%;
  }
}