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

body, html {
    min-height: 100%;
    width: 100%;
    overflow-x: hidden;
    
    /* Image brute, affichée telle quelle */
    background-image: url("../images/bg-home.jpg");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: stretch;
    text-align: center;
}

.main-container {
    width: min(100%, 2000px);
    min-height: 100vh;
    min-height: 100svh;
    margin: 0 auto;
    padding: clamp(20px, 4vh, 40px) clamp(16px, 4vw, 40px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.site-title {
    font-size: clamp(2.5rem, 8vw, 5.25rem);
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.05;
    margin-bottom: clamp(12px, 3vh, 24px);
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.85);
}

.site-subtitle {
    font-size: clamp(1.25rem, 4vw, 2.4rem);
    font-weight: 300;
    color: #ffffff;
    line-height: 1.4;
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.85);
    margin-bottom: clamp(16px, 4vh, 32px);
    max-width: 850px;
}

.circles-nav {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: clamp(12px, 2vw, 32px);
    justify-content: center;
    align-items: center;
}

.circle-btn {
    width: clamp(92px, min(20vw, 20vh), 180px);
    height: clamp(92px, min(20vw, 20vh), 180px);
    flex: 0 0 auto;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.circle-about {
    background-image: linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.35)), url("../images/family.png");
}

.circle-projets {
    background-image: linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.35)), url("../images/projets.jpg");
}

.circle-aventures {
    background-image: linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.35)), url("../images/aventures.png");
}

.circle-esperens {
    background-image: linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.35)), url("../images/esperens.png");
}

.circle-notes {
    background-image: linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.35)), url("../images/notes.png");
}

.circle-label {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    z-index: 2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

.circle-btn:hover {
    transform: scale(1.06);
    border-color: #ffffff;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.35);
}