/* ——————————————————————————————————————
   RESET + POLICE GLOBALE
—————————————————————————————————————— */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: 'Agbalumo', cursive;
    background: black;
    color: white;
    height: 100%;
    overflow: hidden;
}

/* ——————————————————————————————————————
   BACKGROUND ANIMÉ (LIQUID BLOBS)
—————————————————————————————————————— */
body {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* blobs améliorés */
.ambient-blob {
    position: absolute;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle at 30% 30%, #06b6d4, #10b981);
    filter: blur(120px);
    opacity: 0.35;
    border-radius: 50%;
    animation: floatBlob 18s infinite alternate ease-in-out;
}

.ambient-blob:nth-child(1) {
    top: -150px;
    left: -150px;
}

.ambient-blob:nth-child(2) {
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(120px, 80px) scale(1.2); }
}

/* ——————————————————————————————————————
   CONTENEUR CENTRAL
—————————————————————————————————————— */
.welcome-container {
    text-align: center;
    z-index: 10;
    width: 90%;
    max-width: 800px;
}

/* LOGO */
.logo {
    width: 130px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px rgba(6, 182, 212, 0.6));
}

/* TITRE */
.app-name {
    font-size: 4.5rem;
    color: #06b6d4;
    margin-bottom: 30px;
    text-shadow: 0 0 40px rgba(6, 182, 212, 0.6);
}

/* ——————————————————————————————————————
   LIQUID GLASS ULTRA AMÉLIORÉ
—————————————————————————————————————— */
.translation-box {
    position: relative;
    min-height: 200px;
    padding: 30px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    border-radius: 30px;

    /* verre */
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);

    border: 1px solid rgba(255, 255, 255, 0.1);

    box-shadow:
        inset 0 0 30px rgba(255,255,255,0.05),
        0 10px 40px rgba(0,0,0,0.6);
}

/* REFLET GLASS */
.translation-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40%;

    background: linear-gradient(
        to bottom,
        rgba(255,255,255,0.25),
        transparent
    );

    border-radius: 30px;
    opacity: 0.4;
    pointer-events: none;
}

/* effet lumière animée */
.translation-box::after {
    content: "";
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;

    background: radial-gradient(circle, rgba(255,255,255,0.15), transparent 60%);
    animation: lightMove 8s infinite linear;
}

@keyframes lightMove {
    0% { transform: translate(-20%, -20%); }
    100% { transform: translate(20%, 20%); }
}

/* TEXTES */
.text-welcome {
    font-size: 2.2rem;
    margin-bottom: 15px;
    transition: all 0.8s ease;
}

.text-availability {
    font-size: 1.3rem;
    opacity: 0.8;
    color: #10b981;
    transition: all 0.8s ease;
}

/* ANIMATIONS */
.fade-out {
    opacity: 0;
    transform: scale(0.9);
}

.fade-in {
    opacity: 1;
    transform: scale(1);
}