* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

body {
    background: #f8f9fa;
    min-height: 100vh;
    padding: 20px;
}

:root {
    --primary: #004370;
    --accent: #009B5B;
    --white: #ffffff;
    --gray: #64748b;
    --light-gray: #f8fafc;
    --border: #e2e8f0;
}

a {
    text-decoration: none;
}

button {
    cursor: pointer;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 24px;
}

.spinner {
    border: 3px solid #f6f6f6;
    border-top: 3px solid #1a1a1a;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

.professional-image-loader {
    position: relative;
    isolation: isolate;
}

.professional-image-is-loading {
    opacity: 0 !important;
}

.professional-image-is-loaded {
    opacity: 1;
    transition: opacity 0.45s ease;
}

.professional-image-loader::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;

    background:
        linear-gradient(
            110deg,
            #eef2f5 8%,
            #f8fafc 18%,
            #eef2f5 33%
        );

    background-size: 220% 100%;
    animation:
        professional-image-shimmer
        1.25s
        linear
        infinite;
}

.professional-image-loader::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;

    width: 28px;
    height: 28px;

    border:
        3px solid
        rgba(0, 67, 112, 0.14);

    border-top-color: #004370;
    border-radius: 50%;

    transform:
        translate(-50%, -50%);

    animation:
        professional-image-spin
        0.8s
        linear
        infinite;

    pointer-events: none;
}

.professional-image-loader-complete::before,
.professional-image-loader-complete::after {
    content: none;
}

.printing-card.professional-image-loader::before {
    z-index: -2;
    background:
        linear-gradient(
            110deg,
            #173144 8%,
            #24485f 18%,
            #173144 33%
        );
    background-size: 220% 100%;
}

.printing-card.professional-image-loader::after {
    z-index: 2;
    border-color:
        rgba(255, 255, 255, 0.24);
    border-top-color: #ffffff;
}

.product-image.professional-image-loader img,
.service-detail-main-image.professional-image-loader img,
.service-detail-thumbnail.professional-image-loader img,
.printing-product-image.professional-image-loader img {
    position: relative;
    z-index: 3;
}

.printing-card-background.professional-image-is-loaded {
    opacity: 1;
    transition:
        opacity 0.45s ease,
        transform 0.65s ease,
        filter 0.65s ease;
}

.professional-image-loader-error::before,
.professional-image-loader-error::after {
    content: none;
}

@keyframes professional-image-shimmer {
    to {
        background-position-x: -220%;
    }
}

@keyframes professional-image-spin {
    from {
        transform:
            translate(-50%, -50%)
            rotate(0deg);
    }

    to {
        transform:
            translate(-50%, -50%)
            rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .professional-image-loader::before,
    .professional-image-loader::after {
        animation: none;
    }

    .professional-image-is-loaded {
        transition: none;
    }
}