* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html, body {
    overflow-x: hidden;
    width: 100%;
}
body {
    font-family: 'Inter', sans-serif;
    background: #f9f7ff;
    color: #444;
    line-height: 1.4;
    font-size: 16px;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}
/* Hero */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), url('hero-bg.jpg') center/cover no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
    position: relative;
}
/* Menu en haut – ultra-transparent effet verre blanc */
.nav {
    padding: 30px 0;
    background: rgba(255, 255, 255, 0.05) !important; /* Ultra-transparent */
    backdrop-filter: blur(25px); /* Effet verre dépoli fort */
    -webkit-backdrop-filter: blur(25px); /* Pour Safari */
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(106, 76, 147, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1); /* Bordure subtile */
    transition: background 0.3s ease;
}
.nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 60px;
    flex-wrap: wrap;
    padding: 0 10px;
}
.nav a {
    color: #ffffff; /* Blanc pur pour texte */
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2em;
    transition: all 0.3s;
    text-shadow: 0 1px 4px rgba(0,0,0,0.8); /* Ombre forte pour lisibilité */
}
.nav a:hover {
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}
.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
}
h1 {
    font-size: 4.5em;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    text-shadow: 0 4px 15px rgba(0,0,0,0.8);
}
.hero p {
    font-size: 1.5em;
    color: #ffd700;
    margin-bottom: 50px;
    max-width: 700px;
    text-shadow: 0 4px 15px rgba(0,0,0,0.9);
    font-weight: 500;
}
.btn {
    background: linear-gradient(#ffd700, #ffed9a);
    color: #6a4c93;
    padding: 16px 50px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2em;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
    transition: all 0.4s;
}
.btn:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.5);
}
/* Sections */
main > section {
    padding: 80px 0;
    text-align: center;
}
h2 {
    font-size: 2.6em;
    color: #6a4c93;
    margin-bottom: 50px;
    font-weight: 600;
}
section p {
    max-width: 900px;
    margin: 0 auto 30px;
    font-size: 1.2em;
    color: #666;
}
/* Grille */
.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}
/* Cartes */
.card {
    background: white;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(106, 76, 147, 0.1);
    transition: all 0.5s ease;
}
.card:hover {
    transform: translateY(-20px);
    box-shadow: 0 30px 70px rgba(106, 76, 147, 0.2);
}
.card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s;
}
.card:hover img {
    transform: scale(1.05);
}
.card h3 {
    font-size: 1.6em;
    color: #6a4c93;
    margin: 35px 0 15px;
}
.card p {
    padding: 0 40px;
    color: #777;
    margin-bottom: 35px;
    font-size: 1.1em;
}
.btn-card {
    display: block;
    margin: 0 auto 40px;
    background: linear-gradient(#6a4c93, #8a6bb3);
    color: white;
    padding: 16px 50px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s;
    box-shadow: 0 8px 20px rgba(106, 76, 147, 0.3);
}
.btn-card:hover {
    background: #ffd700;
    color: #6a4c93;
    transform: translateY(-5px);
}
/* Footer */
footer {
    background: linear-gradient(#6a4c93, #8a6bb3);
    color: white;
    text-align: center;
    padding: 50px;
    font-size: 1em;
}
/* Contact text */
.contact-text {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.1em;
    color: #666;
    text-align: left;
    line-height: 1.5;
}
.contact-text p {
    margin-bottom: 20px;
}
.link {
    color: #6a4c93;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid #ffd700;
}
.link:hover {
    color: #ffd700;
}
/* Bouton WhatsApp */
.whatsapp-button {
    text-align: center;
    margin-top: 40px;
}
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    background: #25D366;
    color: white;
    padding: 18px 50px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.3em;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    transition: all 0.4s;
}
.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
}
/* Mobile */
@media (max-width: 768px) {
    .hero {
        height: 80vh;
    }
    h1 {
        font-size: 3.2em;
    }
    .hero p {
        font-size: 1.3em;
    }
    main > section {
        padding: 60px 0;
    }
    h2 {
        font-size: 2.3em;
    }
    .grid {
        grid-template-columns: 1fr;
    }
    .card img {
        height: 220px;
    }
    .contact-text {
        text-align: center;
        padding: 0 20px;
  /* Menu en haut – tout sur une ligne sur écran étroit, compact */
/* Menu en haut – transparent discret, compatible Safari */
/* Menu en haut – ultra-compact sur écran étroit (Fold 6) */
/* Menu en haut – ultra-compact, transparent verre, tout sur une ligne avec scroll discret */
.nav {
    padding: 8px 0 !important; /* Hauteur mini */
    background: rgba(255, 255, 255, 0.08) !important; /* Blanc ultra-transparent */
    backdrop-filter: blur(20px); /* Effet verre dépoli */
    -webkit-backdrop-filter: blur(20px); /* Pour Safari */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    transition: background 0.3s ease;
}
/* Menu en haut – compact sur écran étroit, 2 lignes max, hauteur mini */
/* Alignement parfait des boutons menu (pas de décalage Premium) */
.nav ul {
    align-items: center; /* Alignement vertical parfait */
}
.nav a, .btn-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px; /* Hauteur fixe pour tous les boutons */
    line-height: 1.2;
}
.btn-large {
    height: 40px; /* Même hauteur que les liens */
}