/* Variables de couleur pour la charte graphique */
:root {
    --primary-dark: #1a1a1a;
    --secondary-dark: #2d2d2d;
    --tertiary-dark: #404040;
    --light-gray: #6a6a6a;
    --medium-gray: #505050;
    --accent-orange: #ff8c00;
    --accent-orange-hover: #ff7700;
    --accent-orange-light: rgba(255, 140, 0, 0.1);
    --text-white: #ffffff;
    --text-light-gray: #e0e0e0;
    --text-medium-gray: #b0b0b0;
    --shadow-dark: rgba(0, 0, 0, 0.3);
    --shadow-darker: rgba(0, 0, 0, 0.6);
    --success-green: #28a745;
    --error-red: #dc3545;
    --warning-yellow: #ffc107;
}

/* Reset et base */
html,
body {
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 300;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    color: var(--text-light-gray);
    min-height: 100vh;
}

/* Conteneur du fond d'écran flouté */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -10;
    background: url('../img/background.webp') no-repeat center center fixed;
    background-size: cover;
    filter: blur(var(--blur-intensity, 0px));
}

/* Dégradé gris progressif vers le bas */
.background::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 30%, var(--primary-dark) 100%);
}

/* Conteneur du formulaire */
.form-container {
    max-width: 400px;
    margin: auto;
    padding: 1.5rem;
    /* margin-top: 1.5rem; */
    background: linear-gradient(135deg, var(--secondary-dark), var(--tertiary-dark));
    border-radius: 12px;
    box-shadow: 0 8px 32px var(--shadow-darker);
    border: 1px solid var(--medium-gray);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.form-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px var(--shadow-darker);
}

.form-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-white);
    font-size: 28px;
    font-weight: 400;
    text-shadow: 2px 2px 4px var(--shadow-dark);
}

/* Styles du formulaire */
.form-container form {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 20px;
}

.form-container form div {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.form-container form label {
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-light-gray);
    font-weight: 400;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-container form input[type="text"],
.form-container form input[type="password"],
.form-container form input[type="email"] {
    padding: 12px 16px;
    margin-bottom: 0;
    border: 2px solid var(--medium-gray);
    border-radius: 8px;
    width: 280px;
    background: var(--tertiary-dark);
    color: var(--text-white);
    font-size: 16px;
    transition: all 0.3s ease;
    text-align: center;
}

.form-container form input[type="text"]:focus,
.form-container form input[type="password"]:focus,
.form-container form input[type="email"]:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px var(--accent-orange-light);
    background: var(--secondary-dark);
}

.form-container form input::placeholder {
    color: var(--text-medium-gray);
    opacity: 0.8;
}

/* Styles du bouton */
.form-container form button {
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-hover));
    color: var(--text-white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 10px;
}

.form-container form button:hover {
    background: linear-gradient(135deg, var(--accent-orange-hover), #ff6600);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 0, 0.4);
}

.form-container form button:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(255, 140, 0, 0.3);
}

/* Styles des liens */
.form-container .links {
    text-align: center;
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-container .links a {
    color: var(--text-light-gray);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 6px;
    display: inline-block;
}

.form-container .links a:hover {
    color: var(--accent-orange);
    background: var(--accent-orange-light);
    text-decoration: none;
    transform: translateY(-1px);
}

/* Message informatif pour l'email */
.email-info {
    font-size: 12px;
    color: var(--text-medium-gray);
    text-align: center;
    margin-top: 5px;
    font-style: italic;
    line-height: 1.4;
}

/* Styles pour la zone de message */
#message-container {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
    transition: all 0.3s ease;
}

#message-container.success {
    background: linear-gradient(135deg, var(--success-green), #22c55e);
    border: 1px solid #16a34a;
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

#message-container.error {
    background: linear-gradient(135deg, var(--error-red), #ef4444);
    border: 1px solid #dc2626;
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

#message-container.warning {
    background: linear-gradient(135deg, var(--warning-yellow), #fbbf24);
    border: 1px solid #f59e0b;
    color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

#message-container p {
    margin: 0;
    font-weight: 500;
}


/* Conteneur pour les cases à cocher */
.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 1rem;
}

.checkbox-container input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    accent-color: var(--accent-orange);
    cursor: pointer;
}

.checkbox-container label {
    font-size: 0.9rem;
    color: var(--text-light-gray);
    line-height: 1.4;
    cursor: pointer;
    flex: 1;
}

.checkbox-container label a {
    color: var(--accent-orange);
    text-decoration: none;
    transition: all 0.3s ease;
}

.checkbox-container label a:hover {
    color: var(--accent-orange-hover);
    text-decoration: underline;
}

/* Styles pour le bouton désactivé */
button[disabled] {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    background: linear-gradient(135deg, #666, #888) !important;
    transform: none !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}

button[disabled]:hover {
    background: linear-gradient(135deg, #666, #888) !important;
    transform: none !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}