/* ==================================================== Custom Buttons ======================================================= */

/* Base Button Style */
.util-btn {
    border-radius: 0.375rem;
    font-weight: var(--util-fw-bold);
    font-family: var(--util-ff-primary);
    display: inline-flex;              /* Use flex for better control */
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border: none;
    cursor: pointer;
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}


/* Size Variants */
.util-btn-sm {
    padding: 0.25rem 0.5rem;                 /* 4px 8px */
    font-size: var(--util-fs-sm);             /* 14px */
}

.util-btn-md {
    padding: 0.5rem 1rem;                    /* 8px 16px */
    font-size: var(--util-fs-base);           /* 16px */
}

.util-btn-lg {
    padding: 0.75rem 1.25rem;                /* 12px 20px */
    font-size: var(--util-fs-lg);             /* 18px */
}

/* Primary Button */
.util-btn-primary {
    background-color: var(--util-color-primary);
    color: #fff;
}

.util-btn-primary:hover {
    background-color: var(--util-color-accent);
    transform: translateY(-2px);
}

/* Outline Button */
.util-btn-outline {
    background-color: transparent;
    color: var(--util-color-primary);
    border: 2px solid var(--util-color-primary);
}

.util-btn-outline:hover {
    background-color: var(--util-color-primary);
    color: #fff;
}

.util-btn:focus-visible {
    outline: 2px solid var(--util-color-accent);
    outline-offset: 3px;
}

/* ==================================================== Custom Loader ======================================================= */

.preloader {
    position: fixed;         /* Fixed to viewport */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;            /* Full viewport height */
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.4); /* Semi-transparent background */
    backdrop-filter: blur(3px);
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    z-index: 9999;           /* Make sure it's above everything */
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}