/* Modern Travel Preloader */
#preloader {
    position: fixed;
    inset: 0;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.4s ease;
}

.loader {
    text-align: center;
}

/* Animated Plane */
.loader-plane {
    width: 150px;
    height: 150px;
    margin: 20px auto;
    position: relative;
}

.loader-plane img {
    width: 100%;
    height: 100%;
    color: #113D48;
    animation: fly 2s ease-in-out infinite;
}

/* Progress Track */
.loader-track {
    width: 140px;
    height: 2px;
    background: rgba(17, 61, 72, 0.1);
    border-radius: 1px;
    margin: 15px auto;
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    background: linear-gradient(90deg, #113D48, #4facfe);
    width: 0%;
    border-radius: 1px;
    animation: loading 1.5s ease-in-out infinite;
}

/* Loading Text */
.loader-text {
    color: #113D48;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    opacity: 0.8;
    margin-top: 15px;
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 25px rgba(17, 61, 72, 0.15);
    }
    50% {
        transform: scale(1.03);
        box-shadow: 0 12px 30px rgba(17, 61, 72, 0.2);
    }
}

@keyframes fly {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-6px) rotate(5deg);
    }
}

@keyframes loading {
    0% {
        width: 0%;
        transform: translateX(-100%);
    }
    50% {
        width: 100%;
    }
    100% {
        width: 0%;
        transform: translateX(100%);
    }
}

/* Fade Out */
#preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

/* Responsive */
@media (max-width: 768px) {
    .loader-logo {
        width: 70px;
        height: 70px;
    }
    
    .loader-track {
        width: 120px;
    }
    
    .loader-text {
        font-size: 12px;
    }
}