/* --- VARIABLES DE COULEURS ET POLICES --- */
:root {
    --bg-dark: #200B13;       /* Prune foncé */
    --bg-card-dark: #2E1520;  /* Prune carte */
    --bg-light: #F4DFDB;      /* Rose poudré */
    --bg-card-light: #FCEBE8;  /* Rose très clair */
    --text-light: #F4DFDB;    /* Texte clair */
    --text-dark: #200B13;     /* Texte foncé */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', Arial, sans-serif;
}

/* --- RESET & STYLES GENERAUX --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    font-family: var(--font-sans);
    color: var(--text-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* RENDRE LES LOGOS EN BLANC PUR ET GESTION DES TAILLES */
.brand-logo-img-small {
    display: block;
    width: 45px;
    height: auto;
    filter: brightness(0) invert(1); /* Filtre magique pour passer le logo en blanc */
}

.brand-logo-img-main {
    display: block;
    width: 580px;
    max-width: 95%;
    height: auto;
    filter: brightness(0) invert(1); /* Filtre magique pour passer le logo en blanc */
}

/* --- TYPOGRAPHIES REUTILISABLES --- */
.section-tag {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.6;
    margin-bottom: 1.5rem;
    display: inline-block;
}

/* --- SECTION 1: HERO --- */
.hero {
    min-height: 100vh;
    padding: 2rem 4rem 6rem 4rem;
    display: flex;
    flex-direction: column;
    position: relative;
}

.logo-top-left {
    position: absolute;
    top: 2.5rem;
    left: 4rem;
}

.hero-content {
    max-width: 800px;
    margin: auto;
    text-align: center;
    padding-top: 5rem;
}

.main-logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.location-tags {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 4rem auto;
    opacity: 0.9;
}

.hero-statement {
    font-family: var(--font-serif);
    font-size: 4.5rem;
    font-weight: 400;
    line-height: 1.1;
    font-style: italic;
}

/* --- SECTION 2: TWO WAYS TO ENTER --- */
.section-two-ways {
    padding: 6rem 4rem;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title-large {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto 4rem auto;
    line-height: 1.6;
    opacity: 0.7;
}

.cards-container {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    padding: 3.5rem 2.5rem;
    border-radius: 28px;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 320px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-dark {
    background-color: var(--bg-card-dark);
    color: var(--text-light);
    border: 1px solid rgba(255,255,255,0.05);
}

.card-light {
    background-color: var(--bg-card-light);
    color: var(--text-dark);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.card-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.card-text {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.card-footer-tags {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    opacity: 0.5;
}

/* --- SECTION 3: GUIDED LEARNING --- */
.section-guided {
    background-color: var(--bg-light);
    color: var(--text-dark);
    padding: 6rem 4rem;
}

.guided-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    max-width: 1100px;
    margin: 0 auto 5rem auto;
    flex-wrap: wrap;
    gap: 2rem;
}

.guided-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1.1;
}

.guided-intro-text {
    max-width: 400px;
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.8;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto 5rem auto;
}

.step-card {
    background-color: rgba(255, 255, 255, 0.4);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.step-number {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    opacity: 0.4;
    display: block;
    margin-bottom: 1.5rem;
}

.step-card h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.step-card p {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.7;
}

.studio-banner {
    background-color: var(--bg-dark);
    color: var(--text-light);
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem;
    border-radius: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.banner-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    line-height: 1.2;
    flex: 1;
    min-width: 300px;
}

.banner-text {
    flex: 1;
    min-width: 300px;
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.8;
}

/* --- SECTION 4: FOOTER / NEWSLETTER --- */
.footer-newsletter {
    padding: 6rem 4rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.newsletter-container {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 5rem 4rem;
    border-radius: 32px;
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    flex-wrap: wrap;
    margin-bottom: 6rem;
}

.newsletter-left {
    flex: 1;
    min-width: 300px;
}

.newsletter-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.newsletter-desc {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.7;
    max-width: 400px;
}

.newsletter-right {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.form-label {
    font-size: 0.85rem;
    opacity: 0.8;
}

.email-input {
    background-color: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.2rem;
    border-radius: 20px;
    color: white;
    font-family: var(--font-sans);
    font-size: 1rem;
    margin-bottom: 1rem;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.email-input:focus {
    outline: none;
    border-color: var(--bg-light);
    background-color: rgba(255, 255, 255, 0.12);
}

.submit-btn {
    background-color: var(--bg-light);
    color: var(--text-dark);
    border: none;
    padding: 1.2rem;
    border-radius: 30px;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.submit-btn:hover {
    background-color: #ffffff;
    transform: scale(1.02);
}

/* DESIGN APPLIQUÉ AUX NOUVELLES ICÔNES GRAPHIQES (SVG) */
.social-icons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    justify-content: flex-end;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.icon-svg {
    width: 20px;       /* Taille idéale, discrète et élégante */
    height: 20px;
    fill: var(--text-light); /* Couleur accordée au thème */
    opacity: 0.6;
    transition: opacity 0.2s ease, fill 0.2s ease;
}

.social-icons a:hover .icon-svg {
    opacity: 1;
    fill: #ffffff;    /* Éclairage blanc pur au survol */
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.logo-bottom .brand-logo-img-small {
    width: 50px;
}

.footer-right-meta {
    text-align: right;
}

.copyright {
    font-size: 0.8rem;
    opacity: 0.5;
}

/* --- RECONVERSION ADAPTIVE MOBILE --- */
@media (max-width: 768px) {
    .hero { padding: 2rem; }
    .logo-top-left { left: 2rem; }
    .brand-logo-img-main { width: 95%; }
    .hero-statement { font-size: 2.8rem; }
    .section-title-large, .guided-title, .newsletter-title { font-size: 2.2rem; }
    .section-two-ways, .section-guided, .footer-newsletter { padding: 4rem 2rem; }
    .guided-header { align-items: flex-start; }
    .studio-banner { padding: 2rem; }
    .newsletter-container { padding: 3rem 2rem; }
    .footer-bottom { flex-direction: column; align-items: center; gap: 2rem; text-align: center; }
    .footer-right-meta { text-align: center; }
    .social-icons { justify-content: center; }
}