/* ==========================================
   Page Loader — Full Screen Overlay
   ========================================== */

.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary) 60%, var(--primary-400) 100%);
    transition: opacity 0.45s ease, visibility 0.45s ease;
}

.page-loader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* ---- Centered content ---- */
.loader-content {
    display: grid;
    place-items: center;
    gap: 20px;
    color: #ffffff;
    text-align: center;
}

/* ---- Logo ---- */
.loader-logo {
    width: 110px;
    height: auto;
    filter: brightness(0) invert(1) drop-shadow(0 6px 20px rgba(0, 0, 0, 0.25));
    animation: loader-float 2.8s ease-in-out infinite;
}

@keyframes loader-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}

/* ---- Spinner ring ---- */
.loader-spinner {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.25);
    border-top-color: #ffffff;
    animation: spin 0.75s linear infinite;
}

/* ---- Optional text ---- */
.loader-text {
    font-size: 13px;
    font-weight: 800;
    opacity: 0.82;
    letter-spacing: 0.5px;
    animation: pulse 1.6s ease infinite;
}

/* ---- Simple inline spinner (reusable) ---- */
.spinner,
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border-strong);
    border-top-color: var(--primary);
    animation: spin 0.75s linear infinite;
    flex-shrink: 0;
}

.spinner-lg {
    width: 36px;
    height: 36px;
    border-width: 3px;
}

.spinner-sm {
    width: 14px;
    height: 14px;
    border-width: 2px;
}