/* Preloader Styles - Lightweight and Performance Optimized */

/* Preloader Container */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
    will-change: opacity;
}

/* Hide preloader when page is loaded */
.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Preloader Content */
.preloader-content {
    text-align: center;
    position: relative;
}

/* Logo Animation */
.preloader-logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    transform: translateY(20px);
}

/* Loading Spinner */
.preloader-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    position: relative;
    opacity: 0;
    animation: fadeIn 0.6s ease-out 0.6s forwards;
}

/* Spinner Circle */
.preloader-spinner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 4px solid var(--light-green);
    border-top-color: var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    will-change: transform;
}

/* Leaf/Herb Icon Animation (Optional decorative element) */
.preloader-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    opacity: 0.7;
}

.preloader-icon svg {
    width: 100%;
    height: 100%;
    fill: var(--primary-green);
    animation: pulse 1.5s ease-in-out infinite;
}

/* Loading Text */
.preloader-text {
    margin-top: 1.5rem;
    color: var(--primary-green);
    font-family: var(--heading-font);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeIn 0.6s ease-out 0.8s forwards;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Faster fade-out for better UX */
.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
}

/* Prevent body scroll when preloader is visible */
body.preloader-active {
    overflow: hidden;
}

/* Mobile Optimization */
@media (max-width: 768px) {
    .preloader-logo {
        max-width: 150px;
        margin-bottom: 1.5rem;
    }
    
    .preloader-spinner {
        width: 50px;
        height: 50px;
    }
    
    .preloader-text {
        font-size: 0.8rem;
        letter-spacing: 1px;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .preloader-logo,
    .preloader-spinner,
    .preloader-text,
    .preloader-icon svg {
        animation: none;
        opacity: 1;
        transform: none;
    }
    
    .preloader-spinner::before {
        animation: spin 2s linear infinite;
    }
}