*, *::before, *::after {
    box-sizing: border-box;
}


h1 {
    font-family: 'Anton', sans-serif;
    font-weight: 700;
    font-size: 4rem;
    text-transform: uppercase;
    color: #fff; 
    letter-spacing: 5px;
    text-shadow: 0 0 5px #00d1ff, 0 0 15px #00d1ff, 0 0 25px #ff00ff, 0 0 35px #ff7800; 
    margin: 20px 0;
    animation: glitch 2s infinite alternate; 
}

@keyframes glitch-anim {
    0% {
        transform: translate(0, 0);
        opacity: 1;
    }
    20% {
        transform: translate(-1px, -1px); 
        opacity: 0.95;
    }
    40% {
        transform: translate(1px, 1px); 
        opacity: 0.85;
    }
    60% {
        transform: translate(-1px, 1px); 
        opacity: 0.9;
    }
    80% {
        transform: translate(1px, -1px); 
        opacity: 0.95;
    }
    100% {
        transform: translate(0, 0);
        opacity: 1;
    }
}

h1.glitch {
    font-family: 'Anton', sans-serif;
    font-weight: 700;
    font-size: 4rem;
    color: #fff;
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 5px;
    position: relative;
    display: inline-block;
    animation: glitch-anim 2s infinite; 
    z-index: 2;
}

h1.glitch:before,
h1.glitch:after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    color: #ff00ff;
    animation: glitch-anim 2s infinite; 
}

h1.glitch:before {
    color: #ff00ff;
    animation-delay: 0s;
}

h1.glitch:after {
    color: #00d1ff;
    animation-delay: 0.5s;
    clip: rect(0, 900px, 0, 0); 
}

h1.glitch {
    text-shadow: 1px 0px red, -1px 0px blue, 0px 1px yellow, 0px -1px green; 
}





h1:hover {
    transform: scale(1.1); 
    text-shadow: 0 0 25px rgba(0, 209, 255, 1), 0 0 50px rgba(0, 209, 255, 0.8); 
}

h2 {font-family: 'Orbitron', sans-serif; 
    font-weight: 700;  
    font-size: 2.5rem; 
    text-transform: uppercase;  
    letter-spacing: 5px;  
    color: #041215;  
    text-shadow: 0 0 15px rgba(0, 209, 255, 0.8), 0 0 30px rgba(0, 209, 255, 0.6); 
    margin: 20px 0;  
    transition: transform 0.3s ease, text-shadow 0.3s ease; 
    text-shadow: 0 0 5px #00d1ff, 0 0 15px #00d1ff, 0 0 25px #ff00ff, 0 0 35px #ff7800; 
}

h2:hover {
    transform: scale(1.1); 
    text-shadow: 0 0 25px rgba(0, 209, 255, 1), 0 0 50px rgba(0, 209, 255, 0.8); 
}



body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle at top, #1c1b1b, #070222);
    color: #fff;
    overflow-x: hidden; 
    width: 100%;
}

html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden; 
}

header {
    position: relative;
    z-index: 100;
}

nav {
    font-family: 'Orbitron', sans-serif;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    background: linear-gradient(145deg, #0d0d0d, #1a1a1a);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    height: 70px;
}
nav .logo {
    position: absolute;
    left: 20px; 
    top: 50%;
    transform: translateY(-50%); 
}

nav .logo img {
    height: 40px; 
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    padding: 0;
    margin: 0;
    justify-content: center;
    width: 100%; 
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 12px 20px;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 2px solid transparent; 
}

nav ul li a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #00d1ff, #ff00d1, #8401ff); 
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s ease;
    transform: scale(0.8); 
    border-radius: 6px;
}

nav ul li a:hover {
    background-color: #0f111a;
    color: #fff;
    box-shadow: 0 0 15px rgba(0, 209, 255, 0.6); 
}

nav ul li a:hover::after {
    opacity: 1; 
    transform: scale(1); 
}

nav ul li a:focus::after,
nav ul li a:active::after {
    opacity: 1;
    transform: scale(1);
}

nav ul li a span {
    position: relative;
    z-index: 1;
}

nav ul li a {
    position: relative;
    z-index: 1;
}

nav ul li a:hover {
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 10px rgba(0, 209, 255, 0.8);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 20px rgba(0, 209, 255, 1);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 10px rgba(0, 209, 255, 0.8);
    }
}

nav ul li a:hover {
    box-shadow: 0 0 20px rgba(0, 209, 255, 0.6);
}

.header-banner {
    position: relative;
    height: 400px;
    overflow: hidden; 
    width: 100%;
}

.header-banner .banner-video {
    width: 100%; 
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    filter: brightness(0.7);
    z-index: -1;
}

.banner-content {
    text-align: center;
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); 
}

.banner-content h1 {
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 0 0 20px rgba(0, 209, 255, 0.6);
    animation: fadeIn 2s ease-in-out;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(-50px);
    }
    50% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}


h2, main h2, main p {
    text-align: center;

}

main p {
    width: 50%; 
    margin: 0 auto; 
    text-align: center; 
    font-size: 1rem; 
    line-height: 1.6;
    color: #fff; 
    text-align: justify;
}

.spotify-player {
    text-align: center;
    margin: 20px 0;
    font-family: Arial, sans-serif;
    font-size: 1rem;
    color: #fff; 
}

.spotify-player p {
    margin-bottom: 10px;
    font-size: 1.2rem;
    font-weight: bold;
}

.spotify-player iframe {
    display: inline-block;
    border-radius: 10px; 
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5); 
}


.members-section {
    display: flex;
    justify-content: center; 
    gap: 20px; 
    margin-top: 30px; 
}

.member-card {
    background-color: #2c2f3f;
    border-radius: 15px; 
    padding: 20px;
    width: 250px; 
    text-align: center;
    color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease; 
}

.member-card:hover {
    transform: translateY(-10px); 
}


.member-card img {
    width: 100%; 
    border-radius: 10px;
}

.member-card h3 {
    margin: 10px 0;
    font-size: 1.2rem;
}

.member-card p {
    font-size: 1rem;
    line-height: 1.5;
    font-weight: lighter;
}

#tab {
    width: 1080px;
margin: auto;}


#monTableau {

    background-size: cover; 
    border-collapse: collapse; 
    color: #ffffff; 
    filter: brightness(1);
  
}

.banner {
    position: relative;
    width: 70%; 
    height: 30vh; 
    margin: 0 auto; 
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border-radius: 15px; 
  }

  .banner h2 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
    z-index: 10;
    opacity: 100%;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;  
    font-size: 2rem;  
    text-transform: uppercase;  
    letter-spacing: 5px;  
    color: #041215;  
    text-shadow: 0 0 15px rgba(0, 209, 255, 0.8), 0 0 30px rgba(0, 209, 255, 0.6); 
    margin: 20px 0;  
    transition: transform 0.3s ease, text-shadow 0.3s ease; 
    text-shadow: 0 0 5px #00d1ff, 0 0 15px #00d1ff, 0 0 25px #ff00ff, 0 0 35px #ff7800; 
}
  


  
  
  .slideshow {
    opacity: 40%;
    position: absolute;
    width: 100%;
    height: 100%;
    animation: slide 10s infinite;
  }
  
  .slideshow img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    opacity: 0;
  }
  
  .slideshow img:nth-child(1) {
    animation: fade 10s infinite;
  }
  
  .slideshow img:nth-child(2) {
    animation: fade 10s infinite 3s;
  }
  
  .slideshow img:nth-child(3) {
    animation: fade 10s infinite 17s;
  }
  
  @keyframes fade {
    0%, 100% { opacity: 0; }
    20%, 80% { opacity: 1; }
  }
  
  .banner h1 {
    position: relative;
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 5px;
    z-index: 1;
  }
  
  .gallery-section {
    padding: 60px;
    text-align: center;
  }
  
  .gallery {
    max-width: 1080px;
    width: 80%; 
    margin: auto; 
    display: grid;
    grid-template-columns: repeat(5, 1fr); 
    gap: 30px; 
    justify-content: center;
  }
  
  .gallery-item {
    position: relative;
    overflow: hidden;
    width: 100%; 
    aspect-ratio: 4/5; 
    border-radius: 10px; 
    transition: transform 0.3s ease;
  }
  
  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    border-radius: 10px;
  }

  .gallery-item:hover img {
    transform: scale(1.1); 
  }
  
  
  audio {
    display: none;
  }

.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
    z-index: 1000;
  }
  
  .lightbox img {
    max-width: 90%;
    max-height: 80%;
    border-radius: 10px;
  }
  
  .lightbox:target {
    display: flex;
  }
  
  .lightbox .close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    color: white;
    text-decoration: none;
    z-index: 1001;
    cursor: pointer;
  }

  form { background-color: #2c2f3f;
    margin:auto;
    width : 450px;
    padding: 20px;
    border-radius: 10px;
    align-items: center;
    box-shadow: 0 4px 20px #00d1ff; 
  }

input , textarea {
height: 35px;
width: 100%;
margin-bottom: 5px;
}

input[type='radio'] {
    box-sizing: border-box;
    width: 1rem;
    height: 1rem; 
    border-radius: 1rem;
}
   

#en-tete {
    display: flex; 
    gap: 10px; 
    width: 100%; 
}

#en-tete div {
    flex: 1; 
}

#en-tete input {
    width: 100%; 
    height: 35px; 
}



button {
    font-family: 'orbitron';
   color: white;
    margin-bottom: 5px;
    width: 100%;
    --button_radius: 0.75em;
    --button_color: #2d2f47;
    box-shadow: 0 4px 20px #00d1ff; 
    font-size: 17px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    border-radius: var(--button_radius);
    background: rgb(85, 152, 228);
    margin-top: 11px;
    
  }
  
  .button_top {
    display: block;
    box-sizing: border-box;
    border: 2px solid var(--button_outline_color);
    border-radius: var(--button_radius);
    padding: 0.75em 1.5em;
    background: var(--button_color);
    color: var(--button_outline_color);
    transform: translateY(-0.2em);
    transition: transform 0.1s ease;
  }
  
  button:hover .button_top {
    transform: translateY(-0.33em);
  }
  
  button:active .button_top {
    transform: translateY(0);
  }




.credits-section section {
    width: 30%;  
    margin: 0 auto 40px auto;  
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: rgba(0, 0, 0, 0.5); 
    padding: 17.5px;  
    margin-bottom: 30px;  
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 102, 255, 0.5), 
                0 0 15px rgba(0, 157, 255, 0.5);
    transition: transform 0.2s ease-in-out;
    color: #fff;
}

.credits-section section:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.8), 
                0 0 30px rgba(2, 204, 255, 0.8);
}

.credits-section h2 {
    font-family: orbitron;
    font-size: 2rem; 
    margin-bottom: 35px; 
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1.5px;  
    font-weight: bold;
    text-shadow: 0 0 8px rgba(0, 102, 255, 0.8), 
                 0 0 15px rgba(0, 179, 255, 0.8);
}

.credits-section h3 {
    font-size: 1.5rem;  
    color: #00d5ff;
    margin-bottom: 8px; 
    text-shadow: 0 0 4px rgba(255, 0, 255, 0.8);
}

.credits-section p,
.credits-section ul {
    width: 70%;
    font-size: 1rem; 
    color: #ddd;
    line-height: 1.4;
}

.credits-section ul {
    list-style: none;
    padding: 0;
    width: 100%;
}

.credits-section li {
    padding: 4px 0;  
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.credits-section li:last-child {
    border-bottom: none;
}



.partners-container {
    max-width: 1080px;
    margin: 50px auto;
    text-align: center;
    padding: 20px;
    color: white;
}

.partners-container h2 {
 font-family: 'Orbitron', sans-serif; 
        font-weight: 700; 
        font-size: 2.5rem;  
        text-transform: uppercase;  
        letter-spacing: 5px;  
        color: #041215;  
        text-shadow: 0 0 15px rgba(0, 209, 255, 0.8), 0 0 30px rgba(0, 209, 255, 0.6); 
        margin: 20px 0;  
        transition: transform 0.3s ease, text-shadow 0.3s ease; 
        text-shadow: 0 0 5px #00d1ff, 0 0 15px #00d1ff, 0 0 25px #ff00ff, 0 0 35px #ff7800; 
    }



    .partners-container h3{
        font-size: 1.5rem;
        color: #00d5ff;
        text-shadow: 0 0 5px rgba(255, 0, 255, 0.8);
        margin-bottom: 20px;
        margin-top: 60px;
    }
    


.presentation, .motivations {
    width: 100%;
    margin: 0 auto 60px;
}

.presentation p, .motivations p {
    font-size: 1.2rem;
    color: #ddd;
    line-height: 1.6;
    
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    justify-content: center;
    margin-bottom: 50px;
}

.partner-card {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 102, 255, 0.5), 
                0 0 15px rgba(0, 157, 255, 0.5);
    transition: transform 0.2s ease-in-out;
    position: relative;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.8), 
                0 0 30px rgba(2, 204, 255, 0.8);
}

.partner-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid white;
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background-color: black;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner-card img:hover {
  transform: translateX(-50%) scale(1.1);
  box-shadow: 0px 0px 15px rgba(255, 255, 255, 0.6);
}

.card-content {
    padding-top: 50px;
}

.partner-card h4 {
    font-size: 1.5rem;
    color: #00d5ff;
    text-shadow: 0 0 5px rgba(255, 0, 255, 0.8);
    margin-bottom: 10px;
}

.partner-card p {
    font-size: 1rem;
    color: #ccc;
    margin-bottom: 15px;
}

.partner-card a {
    text-decoration: none;
    color: #00bfff;
    font-weight: bold;
    transition: color 0.3s;
}

.partner-card a:hover {
    color: #ff00ff;
}

.project-links {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-top: 40px;
}

.project-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 12px 20px;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.project-links a:hover {
    background-color: #0f111a;
    color: #fff;
    box-shadow: 0 0 15px rgba(0, 209, 255, 0.6); 
}
 
.project-links a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #00d1ff, #ff00d1, #8401ff); 
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s ease;
    transform: scale(0.8); 
    border-radius: 6px;
}

.project-links a:hover::after {
    opacity: 1; 
    transform: scale(1); 
}

.project-links a:focus::after,
.project-links a:active::after {
    opacity: 1;
    transform: scale(1);
}

.project-links a span {
    position: relative;
    z-index: 1;
}
footer {
    background: linear-gradient(145deg, #0d0d0d, #000000);
    color: #fff;
    text-align: center;
    padding: 30px 20px;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.3);
    font-family: 'Poppins', sans-serif;
    position: relative;
    width: 100%;
    margin: 0; 
}

footer p {
    margin: 5px 0;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #aaa;
    transition: color 0.3s ease;
}

footer p:hover {
    color: #660390;
}

footer a {
    color: #00d1ff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #660390;
}
footer .footer-logo {
    position: absolute;
    bottom: 10px;
    right: 20px;
}

footer .footer-logo img {
    height: 100px; 
    width: auto;
}