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

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #020617;
    background-color: #FFFFFF;
}

/* Variables CSS pour les couleurs */
:root {
    --violet: #7C3AED;
    --rose: #EC4899;
    --noir: #020617;
    --gris: #CBD5E1;
    --blanc: #FFFFFF;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--blanc);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-weight: 700;
    font-size: 2rem;
    color: var(--violet);
    letter-spacing: -0.02em;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--noir);
    font-weight: 400;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--violet);
}

/* Sections communes */
section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--noir);
}

h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--noir);
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--noir);
}

/* Hero section */
.hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding-top: 6rem;
    background: linear-gradient(135deg, var(--blanc) 0%, var(--gris) 100%);
}

.hero-content {
    flex: 1;
    padding-right: 2rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--noir);
}

.hero-visual {
    flex: 1;
    text-align: center;
    position: relative;
}

.mockup {
    max-width: 300px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.social-logos {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.social-logos img {
    width: 40px;
    height: 40px;
    opacity: 0.7;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background-color: var(--rose);
    color: var(--blanc);
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    min-width: 200px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.4);
}

/* How it works */
.steps {
    display: flex;
    justify-content: space-around;
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    flex: 1;
    text-align: center;
    padding: 2rem;
    background-color: var(--blanc);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
}

/* For who */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background-color: var(--blanc);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    font-weight: 700;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    background-color: var(--violet);
    color: var(--blanc);
}

/* Why Virality */
.why-virality {
    background-color: var(--gris);
    border-radius: 10px;
    padding: 3rem;
    margin: 4rem 0;
    text-align: center;
}

.why-virality ul {
    list-style: none;
    padding: 0;
}

.why-virality li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 1.1rem;
}

.why-virality li:last-child {
    border-bottom: none;
}

/* Final CTA */
.final-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--violet);
    color: var(--blanc);
    padding: 4rem 2rem;
    border-radius: 10px;
    margin: 4rem 0;
}

.final-cta p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

/* Footer */
footer {
    background-color: var(--noir);
    color: var(--blanc);
    padding: 2rem;
    text-align: center;
}

footer ul {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 2rem;
    margin-top: 1rem;
}

footer a {
    color: var(--gris);
    text-decoration: none;
    font-size: 0.9rem;
}

footer a:hover {
    color: var(--blanc);
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 8rem;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 2rem;
    }

    h1 {
        font-size: 2rem;
    }

    .steps {
        flex-direction: column;
    }

    nav ul {
        display: none; /* Pour mobile, on pourrait ajouter un menu burger */
    }

    footer ul {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Contact form */
.contact-section {
    max-width: 600px;
    margin: 0 auto;
    padding: 6rem 2rem 4rem;
    text-align: center;
}

.contact-form {
    background-color: var(--blanc);
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin: 3rem 0;
}

.form-group {
    margin-bottom: 2rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--noir);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--gris);
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--violet);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form button {
    width: 100%;
    border: none;
    cursor: pointer;
}

.rgpd-notice {
    font-size: 0.9rem;
    color: var(--gris);
    margin-top: 1rem;
}

/* Legal pages */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 6rem 2rem 4rem;
    line-height: 1.8;
}

.legal-content h1 {
    text-align: center;
    margin-bottom: 3rem;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem 0;
    color: var(--violet);
}

.legal-content h3 {
    font-size: 1.2rem;
    margin: 1.5rem 0 0.5rem 0;
    color: var(--noir);
}

.legal-content p {
    margin-bottom: 1rem;
}

.legal-content ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fadeInUp 0.6s ease-out;
}