:root {
    --snapchat-yellow: #FFFC00;
    --snapchat-black: #000000;
    --snapchat-white: #ffffff;
    --snapchat-gray: #f8f8f8;
    --text-dark: #000000;
    --text-light: #ffffff;
    --background: #ffffff;
    --card-background: #ffffff;
    --shadow: rgba(0, 0, 0, 0.08);
    --border-radius: 20px;
    --spacing: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--background);
    font-size: 16px;
    letter-spacing: -0.01em;
}

#main-nav {
    background: var(--snapchat-white);
    color: var(--snapchat-black);
    padding: 1rem var(--spacing);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px var(--shadow);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.language-selector {
    position: relative;
}

.lang-btn {
    background: var(--snapchat-yellow);
    border: none;
    color: var(--snapchat-black);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    transition: transform 0.2s ease;
}

.lang-btn:hover {
    transform: translateY(-2px);
}

.language-menu {
    display: none;
    position: absolute;
    top: 120%;
    right: 0;
    background: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 30px var(--shadow);
    margin-top: 0.5rem;
    min-width: 160px;
    overflow: hidden;
}

.language-menu.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

.language-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.2s ease;
}

.language-menu a:hover {
    background: var(--snapchat-yellow);
    color: var(--snapchat-black);
    transform: translateX(5px);
}

.language-menu a.active {
    background: var(--snapchat-black);
    color: var(--snapchat-white);
}

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

.hero {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--snapchat-yellow);
    color: var(--snapchat-black);
    border-radius: var(--border-radius);
    margin-bottom: calc(var(--spacing) * 1.5);
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to bottom, transparent, rgba(255, 252, 0, 0.3));
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 800;
    line-height: 1.2;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing) * 1.2);
    margin-bottom: var(--spacing);
    box-shadow: 0 8px 30px var(--shadow);
    border: none;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-3px);
}

h2 {
    color: var(--snapchat-black);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
}

h3 {
    color: var(--snapchat-black);
    margin: 1rem 0;
    font-size: 1.3rem;
    font-weight: 700;
}

.technique {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--snapchat-gray);
    border-radius: var(--border-radius);
}

.conseil, .warning {
    background: var(--snapchat-black);
    color: var(--snapchat-white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    font-weight: 500;
}

.warning {
    background: #FF3B30;
}

ul {
    list-style-type: none;
    margin: 1rem 0;
    padding-left: 1rem;
}

li {
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
}

li::before {
    content: '•';
    color: var(--snapchat-yellow);
    font-size: 1.5em;
    position: absolute;
    left: 0;
    top: -0.2em;
}

.security-step {
    margin-bottom: 2rem;
    background: var(--snapchat-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.conclusion {
    background: var(--snapchat-yellow);
    color: var(--snapchat-black);
    padding: calc(var(--spacing) * 1.5);
    border-radius: var(--border-radius);
    text-align: center;
}

.conclusion h2 {
    color: var(--snapchat-black);
    margin-bottom: 1rem;
}

footer {
    text-align: center;
    padding: 2rem;
    background: var(--snapchat-black);
    color: var(--snapchat-white);
    margin-top: 3rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1200px) {
    :root {
        --spacing: 20px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing: 16px;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .card {
        padding: var(--spacing);
    }

    h2 {
        font-size: 1.6rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    .technique, .security-step {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .nav-content {
        flex-direction: column;
        gap: 0.75rem;
    }

    .card:hover {
        transform: none;
    }
}

/* Style général de la popup */
.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 500px;
    background-color: #FFFFFF;
    border: 1px solid #DBDBDB;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-radius: 16px;
    z-index: 1000;
    padding: 30px;
    text-align: center;
    animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.popup-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px;
}

.close-btn {
    background: linear-gradient(45deg, #FFFC00, #FFEE00, #FFCD00); /* Dégradé jaune typique */
    color: black; /* Texte noir sur fond jaune */
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.close-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    background: linear-gradient(45deg, #FFCD00, #FFEE00, #FFFC00); /* Changement du dégradé au survol */
    color: #262626; /* Texte plus sombre au survol */
}

.close-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.popup-content {
    margin-top: 20px;
    color: #262626;
    font-size: 16px;
    line-height: 1.6;
}

.affiliate-btn {
    display: inline-block;
    margin-top: 25px;
    padding: 18px 80px;
    background: linear-gradient(45deg, #FFFC00, #FFEE00, #FFCD00); /* Dégradé jaune typique */
    color: black; /* Texte noir sur fond jaune */
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 18px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.affiliate-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    background: linear-gradient(45deg, #FFCD00, #FFEE00, #FFFC00); /* Changement du dégradé au survol */
    color: #262626; /* Texte plus sombre au survol */
}

.affiliate-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: 0.5s;
}

.affiliate-btn:hover::before {
    left: 100%;
}

.additional-text {
    margin-top: 20px;  /* Ajuste la valeur selon l'espace désiré */
    font-size: 16px;
    color: #333;
}

@keyframes popIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.7);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}