/* ===================================
   Modern Preloader Styles
=================================== */

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000; /* Higher than header */
    transition: opacity 0.8s cubic-bezier(0.77, 0, 0.175, 1), visibility 0.8s;
}

/* Dark mode support */
[data-theme="dark"] #preloader {
    background-color: var(--white); /* var(--white) is #1a1a2e in dark mode */
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding: 40px;
}

.preloader-logo-wrap {
    position: relative;
    width: 180px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
    animation: preloader-pulse 2s infinite ease-in-out;
}

.preloader-logo-wrap img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* Outer rotating ring */
.preloader-ring {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--primary-color);
    border-right: 2px solid var(--primary-light);
    border-radius: 50%;
    animation: preloader-spin 1.5s linear infinite;
}

/* Loading Bar */
.preloader-bar-wrap {
    width: 200px;
    height: 4px;
    background: var(--light-gray);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.preloader-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 50%;
    background: var(--gradient-primary);
    border-radius: 10px;
    animation: preloader-loading 2s infinite ease-in-out;
}

/* Loading Text */
.preloader-text {
    margin-top: 15px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-color);
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: preloader-text-pulse 1.5s infinite;
}

/* Animations */
@keyframes preloader-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes preloader-pulse {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.05); filter: brightness(1.1); }
}

@keyframes preloader-loading {
    0% { left: -50%; width: 30%; }
    50% { left: 25%; width: 50%; }
    100% { left: 100%; width: 30%; }
}

@keyframes preloader-text-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .preloader-logo-wrap {
        width: 140px;
    }
    .preloader-bar-wrap {
        width: 150px;
    }
}