/* Full-page loader — same brand as header (primary + accent) */

#page-loader {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse 75% 65% at 50% 48%, rgba(235, 200, 49, 0.22) 0%, transparent 58%),
        linear-gradient(155deg, #041833 0%, #052651 42%, #063a5c 100%);
    transition: opacity 0.45s ease, visibility 0.45s ease;
    visibility: visible;
}

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

#page-loader .page-loader__inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: min(42vw, 200px);
    height: min(42vw, 200px);
}

#page-loader .page-loader__ring {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 3px solid rgba(5, 38, 81, 0.2);
    border-top-color: #052651;
    animation: pageLoaderSpin 1.1s linear infinite;
}

#page-loader .page-loader__logo-wrap {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 76%;
    height: 76%;
    border-radius: 50%;
    background: linear-gradient(160deg, #fff9e0 0%, #f6da6e 28%, #ebc831 55%, #d4a82a 100%);
    box-shadow:
        0 0 0 3px rgba(5, 38, 81, 0.2),
        0 12px 40px rgba(235, 200, 49, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.55);
    padding: 10%;
    box-sizing: border-box;
    animation: pageLoaderLogoPulse 1.6s ease-in-out infinite;
}

#page-loader .page-loader__logo {
    width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 14px rgba(5, 38, 81, 0.28));
}

@keyframes pageLoaderSpin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes pageLoaderLogoPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
}

body.page-loader-active {
    overflow: hidden;
}

/* Global scroll-to-top — below page loader (100000), above site header (~10050) */
.scroll-to-top-btn {
    position: fixed;
    z-index: 10060;
    right: max(1rem, env(safe-area-inset-right, 0px));
    bottom: max(1.5rem, env(safe-area-inset-bottom, 0px));
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    padding: 0;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    color: #052651;
    background: #ebc831;
    box-shadow: 0 10px 28px rgba(5, 38, 81, 0.22);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px);
    transition:
        opacity 0.28s ease,
        visibility 0.28s ease,
        transform 0.28s ease,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

.scroll-to-top-btn__icon {
    display: block;
}

.scroll-to-top-btn:hover {
    background: #f0d24a;
    box-shadow: 0 12px 32px rgba(5, 38, 81, 0.28);
}

.scroll-to-top-btn:focus-visible {
    outline: 2px solid #052651;
    outline-offset: 3px;
}

.scroll-to-top-btn--visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

/* Never show above / during full-page loader */
body.page-loader-active .scroll-to-top-btn {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translateY(8px) !important;
}

body.page-loader-active .scroll-to-top-btn.scroll-to-top-btn--visible {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

@media (prefers-reduced-motion: reduce) {
    #page-loader .page-loader__ring,
    #page-loader .page-loader__logo-wrap {
        animation: none;
    }

    #page-loader {
        transition-duration: 0.15s;
    }
}