/* 
 * Loading Screen Professional - Green Solar Sun
 * Écran de chargement professionnel avec fond blanc et logo en gros
 */

/* Overlay plein écran avec fond blanc */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), visibility 1s;
}

/* Masqué quand la page est chargée */
#loading-screen.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Container principal du loader */
#loading-screen .loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 50px;
}

/* Container du logo - EN GROS */
#loading-screen .loading-logo {
    max-width: 350px;
    width: 100%;
    height: auto;
    animation: logoFadeIn 1.5s ease-out, logoPulse 3s ease-in-out infinite 1.5s;
    filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.15));
}

/* Animation d'apparition du logo - Plus longue */
@keyframes logoFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.7);
    }
    60% {
        opacity: 0.8;
        transform: translateY(-5px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Animation de pulsation du logo - Plus longue et visible */
@keyframes logoPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    25% {
        opacity: 0.85;
        transform: scale(0.95);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    75% {
        opacity: 0.9;
        transform: scale(0.98);
    }
}

/* Spinner circulaire - MASQUÉ */
#loading-screen .spinner {
    display: none !important;
}

/* Barre de progression - Visible et améliorée */
#loading-screen .progress-bar {
    width: 300px;
    height: 5px;
    background-color: rgba(16, 185, 129, 0.15);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

#loading-screen .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981 0%, #059669 50%, #047857 100%);
    border-radius: 10px;
    animation: progress 3s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

@keyframes progress {
    0% {
        width: 0%;
        transform: translateX(0);
    }
    40% {
        width: 50%;
    }
    70% {
        width: 85%;
    }
    100% {
        width: 100%;
        transform: translateX(300px);
    }
}

/* Responsive */
@media (max-width: 768px) {
    #loading-screen .loading-logo {
        max-width: 250px;
    }
    
    #loading-screen .progress-bar {
        width: 250px;
    }
}

@media (max-width: 480px) {
    #loading-screen .loading-logo {
        max-width: 200px;
    }
    
    #loading-screen .progress-bar {
        width: 200px;
    }
}