{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;

}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: white;
    background-size: cover;
    background-position: center;
    margin: 0;
}

header {
    position: fixed;
    background: #162938;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 99;
}

.logo {
    font-size: 2em;
    color: #fff;
    user-select: none;
}

.navigation a {
    position: relative;
    font-size: 1.1em;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    margin-left: 40px;
}
.navigation a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 3px;
    background: #fff;
    border-radius: 5px;
    transform-origin: right;
    transform: scaleX(0);
    transition: transform .5s;

}
.navigation a:hover::after {
    transform-origin: left;
    transform: scaleX(1);

}

.navigation .btnLogin-popup {
    width: 130px;
    height: 50px;
    background: transparent;
    border: 2px solid #fff;
    outline: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1em;
    color: #fff;
    font-weight: 500;
    margin-left: 40px;
    transition: .5s;
}

.navigation .btnLogin-popup:hover {
    background: #fff;
    color: #162938;

}

.wrapper {
    position: fixed;
    width: 400px;
    height: 440px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, .5);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    box-shadow: 0 0 30px rgba(0, 0, 0, .5);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    transform: scale(0);
    transition: transform .5s ease, height .2s ease;
    top: 50;
    left: 50%;
    transform: translateX(-50%); 
}

.wrapper.active-popup {
    transform: scale(1);

}

.wrapper.active {
    height: 520px;

}

.wrapper .form-box {
    width: 100%;
    padding: 40px;
}

.wrapper .form-box.login {
    transition: transform .18s ease;
    transform: translateX(0);
}

.wrapper.active .form-box.login {
    transition: none;
    transform: translateX(-400px);
}

.wrapper .form-box.register {
    position: absolute;
    transition: none;
    transform: translateX(400px);
}

.wrapper.active .form-box.register {
    transition: transform .18s ease;
    transform: translateX(0);
}

.wrapper .icon-close {
    position: absolute;
    top: 0;
    right: 0;
    width: 45px;
    height: 45px;
    background: #162938;
    font-size: 2em;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom-left-radius: 20px;
    cursor: pointer;
    z-index: 1;

}

.form-box h2 {
    font-size: 2em;
    color: #162938;
    text-align: center;
}

.input-box {
    position: relative;
    width: 100%;
    height: 50px;
    border-bottom: 2px solid #162938;
    margin: 30px 0;
}

.input-box label {
    position: absolute;
    top: 50%;
    left: 5px;
    transform: translateY(-50%);
    font-size: 1em;
    color: #162938;
    font-weight: 500;
    pointer-events: none;
    transition: .5s;
}

.input-box input:focus~label,
.input-box input:valid~label {
    top: -5px;
}


.input-box input {
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    outline: none;
    font-size: 1em;
    color:#162938;
    font-weight: 600;
    padding: 0 35px 0 5px;

}

.input-box .icon {
    position: absolute;
    right: 8px;
    font-size: 1.2em;
    line-height: 57px;
}

.remember-forgot {
    font-size: .9em;
    color: #162938;
    font-weight: 500;
    margin: -15px 0 15px;
    display: flex;
    justify-content: space-between;

}

.remember-forgot label input {
    accent-color: #162938;
    margin-right: 3px;
}

.remember-forgot a {
    color: #162938;
    text-decoration: none;
}

.remember-forgot a:hover {
    text-decoration:underline
}

.btn {
    width: 100%;
    height: 45px;
    background: #162938;
    border: none;
    outline: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1em;
    color: #fff;
}

.login-register {
    font-size: .9em;
    color: #162938;
    text-align: center;
    font-weight: 500;
    margin: 25px 0 10px;
}

.login-register p a {
    color: #162938;
    text-decoration: none;
    font-weight: 600;
}

.login-register p a:hover {
    text-decoration: underline;

}

.presentation {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 150px;
    color: black;
}

.presentation h1 {
    font-size: 100px;
    margin-bottom: 20px;
    text-align: center;
}

.presentation p {
    font-size: 1.1em;
    margin-bottom: 15px;
}

.presentation .slogan {
    font-size: 1.3em;
    font-weight: bold;
    color: #08121a; 
}

.gallery {
    text-align: center;
    margin-top: 50px;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    text-align: left; /* Nouvelle ligne ajoutée pour aligner le texte à gauche */
}

.photo {
    position: relative;
}

.photo img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.comment {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    padding: 10px;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.comment h3 {
    margin-bottom: 5px;
    color: #162938;
    font-size: 1.2em;
}

.comment p {
    margin: 0;
}

.header-placeholder {
    height: 80px; 
    width: 100%;
    display: block; 
}