/* resources.css */
/* ------------------------------------------------------------
   본문 섹션
------------------------------------------------------------ */
.resources-section {
    padding: var(--spacing-100) 0;
    background-color: var(--color-bg-white);
}

/* ------------------------------------------------------------
   그룹 (자료 다운로드 / 서비스·외부 링크)
------------------------------------------------------------ */
.resource-group + .resource-group {
    margin-top: var(--spacing-100);
}

.resource-group-head {
    margin-bottom: var(--spacing-32);
}

.resource-group-title {
    margin: 0;
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1.3;
    letter-spacing: -0.015em;
}

.resource-group-note {
    max-width: 52ch;
    margin: var(--spacing-12) 0 0;
    font-size: var(--font-size-ui);
    color: var(--color-text-secondary);
    line-height: var(--line-height-base);
    word-break: keep-all;
}

/* ============================================================
   A. 자료 다운로드
============================================================ */
.resource-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-24);
}

.resource-card-item {
    display: flex;
    min-width: 0;
}

.resource-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 0;
    gap: var(--spacing-16);
    padding: var(--spacing-24);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-white);
}

.resource-card-link {
    flex: 1 1 auto;
    width: 100%;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

.resource-card-link:hover {
    border-color: var(--color-primary-10);
    background-color: var(--color-primary-5);
}

.resource-card-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

.resource-card-top {
    display: flex;
    align-items: center;
    gap: var(--spacing-12);
}

.resource-card-body {
    flex: 1 1 auto;
    min-width: 0;
}

.resource-card-type-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--color-primary-5);
    color: var(--color-primary);
}

.resource-card-type-icon {
    width: var(--icon-size-sm);
    height: var(--icon-size-sm);
}

.resource-card-title {
    margin: 0;
    font-size: var(--font-size-h5);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-base);
    overflow-wrap: anywhere;
}

.resource-card-desc {
    margin: var(--spacing-4) 0 0;
    font-size: var(--font-size-body-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-base);
    word-break: keep-all;
    overflow-wrap: anywhere;
}

.resource-ci-symbol {
    display: block;
    width: 32px;
    height: 32px;
    object-fit: contain;
    flex-shrink: 0;
}

.resource-circle-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--color-primary-5);
    color: var(--color-primary);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.resource-circle-action svg {
    width: 19px;
    height: 19px;
}

.resource-download-action, .resource-link-action-single {
    background-color: #E9EDF3;
    transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.resource-download-action {
    position: static;
    align-self: flex-end;
    margin-top: auto;
}

.resource-card-link:hover .resource-download-action, .resource-card-link:focus-visible .resource-download-action {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
}

.resource-download-icon {
    width: var(--icon-size-xs);
    height: var(--icon-size-xs);
    flex-shrink: 0;
}

.resource-card-foot {
    display: flex;
    justify-content: flex-end;
    margin-top: auto;
    min-height: 38px;
}

.resource-download-set {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-8);
}

.resource-download-variant {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    min-height: 34px;
    padding: 0 var(--spacing-12);
    border-width: 1px;
    border-style: solid;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-body-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.resource-download-variant:hover {
    text-decoration: none;
}

.resource-download-variant:focus-visible {
    text-decoration: none;
}

/* ============================================================
   B. 서비스 · 외부 링크
============================================================ */
.resource-link-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-16);
}

.resource-link-item {
    display: flex;
    min-width: 0;
}

.resource-link-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--spacing-12);
    padding: var(--spacing-24) var(--spacing-32);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-white);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.resource-link-card:hover {
    border-color: var(--color-gray-40);
}

.resource-link-card-single {
    flex: 1 1 auto;
    width: 100%;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

.resource-link-card-single:hover {
    border-color: var(--color-primary-10);
    background-color: var(--color-primary-5);
}

.resource-link-card-single:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

.resource-link-card-single:hover .resource-link-action-single, .resource-link-card-single:focus-visible .resource-link-action-single {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
}

.resource-link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--color-primary-5);
    color: var(--color-primary);
}

.resource-link-icon svg {
    width: var(--icon-size-sm);
    height: var(--icon-size-sm);
}

.resource-card, .resource-link-card-single {
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.resource-card-type-badge, .resource-link-card-single .resource-link-icon {
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.resource-card-link:is(:hover, :focus-visible) .resource-card-type-badge, .resource-link-card-single:is(:hover, :focus-visible) .resource-link-icon {
    background-color: var(--color-bg-white);
}

.resource-card-link:is(:hover, :focus-visible) .resource-card-type-badge, .resource-card-brand:is(:hover, :has(.resource-download-variant:focus-visible)) .resource-card-type-badge, .resource-link-card-single:is(:hover, :focus-visible) .resource-link-icon {
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
}

.resource-card-link:is(:hover, :focus-visible) .resource-download-action, .resource-link-card-single:is(:hover, :focus-visible) .resource-link-action-single {
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.18);
}

@media (prefers-reduced-motion: reduce) {
    .resource-card-type-badge,     .resource-link-card-single .resource-link-icon {
        transition-property: background-color;
    }
    .resource-download-action,     .resource-link-action-single {
        transition-property: background-color, color;
    }
}

.resource-link-body {
    min-width: 0;
}

.resource-link-title {
    margin: 0;
    font-size: var(--font-size-h5);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-base);
}

.resource-link-desc {
    margin: var(--spacing-4) 0 0;
    font-size: var(--font-size-body-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-base);
}

.resource-link-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--spacing-8) var(--spacing-12);
    flex-shrink: 0;
}

.resource-link-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);
    height: 34px;
    min-height: 34px;
    padding: 0 var(--spacing-12);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-white);
    color: var(--color-primary);
    font-size: var(--font-size-body-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.resource-link-action-icon {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.resource-link-action:hover {
    background-color: var(--color-primary-5);
    border-color: var(--color-primary);
    color: var(--color-primary-hover);
    text-decoration: none;
}

.resource-link-action:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    text-decoration: none;
}

.resource-item-icon {
    width: 28px;
    height: 28px;
    color: var(--color-text-secondary);
    transition: color 200ms ease-out;
}

.resource-link-icon .resource-item-icon {
    width: 28px;
    height: 28px;
}

.resource-card-link:focus-visible .resource-item-icon, .resource-link-card-single:focus-visible .resource-item-icon, .resource-link-card:has(.resource-link-action:focus-visible) .resource-item-icon {
    color: var(--color-primary);
}

@media (hover: hover) and (pointer: fine) {
    .resource-card-link:hover .resource-item-icon,     .resource-link-card:hover .resource-item-icon {
        color: var(--color-primary);
    }
}

.resource-manual-page {
    opacity: 0;
    transform-box: view-box;
    transform-origin: 12px 13px;
}

.resource-manual-page-sheet {
    fill: var(--color-bg-white);
}

.resource-proposal-reveal {
    height: 22px;
}

.resource-code-part {
    stroke-dasharray: 100;
    stroke-dashoffset: 0;
}

.resource-store-awning {
    transform-box: view-box;
    transform-origin: 12px 10.95px;
}

@media (prefers-reduced-motion: no-preference) {
    .resource-card-link:focus-visible .resource-proposal-bar-1 {
        animation: resource-proposal-bar-1 1200ms ease-in-out 1;
    }
    .resource-card-link:focus-visible .resource-proposal-bar-2 {
        animation: resource-proposal-bar-2 1200ms ease-in-out 1;
    }
    .resource-card-link:focus-visible .resource-proposal-bar-3 {
        animation: resource-proposal-bar-3 1200ms ease-in-out 1;
    }
    :is(.resource-card-link:focus-visible, .resource-link-card-single:focus-visible, .resource-link-card:has(.resource-link-action:focus-visible)) .resource-manual-page {
        animation: resource-manual-page-turn 1200ms ease-in-out 1;
    }
    :is(.resource-card-link:focus-visible, .resource-link-card-single:focus-visible, .resource-link-card:has(.resource-link-action:focus-visible)) .resource-building-window-1 {
        animation: resource-building-window-1 1300ms ease-in-out 1;
    }
    :is(.resource-card-link:focus-visible, .resource-link-card-single:focus-visible, .resource-link-card:has(.resource-link-action:focus-visible)) .resource-building-window-2 {
        animation: resource-building-window-2 1300ms ease-in-out 1;
    }
    :is(.resource-card-link:focus-visible, .resource-link-card-single:focus-visible, .resource-link-card:has(.resource-link-action:focus-visible)) .resource-code-left {
        animation: resource-code-left 1200ms ease-in-out 1;
    }
    :is(.resource-card-link:focus-visible, .resource-link-card-single:focus-visible, .resource-link-card:has(.resource-link-action:focus-visible)) .resource-code-slash {
        animation: resource-code-slash 1200ms ease-in-out 1;
    }
    :is(.resource-card-link:focus-visible, .resource-link-card-single:focus-visible, .resource-link-card:has(.resource-link-action:focus-visible)) .resource-code-right {
        animation: resource-code-right 1200ms ease-in-out 1;
    }
    :is(.resource-card-link:focus-visible, .resource-link-card-single:focus-visible, .resource-link-card:has(.resource-link-action:focus-visible)) .resource-store-awning {
        animation: resource-store-awning 1250ms ease-in-out 1;
    }
    @media (hover: hover) and (pointer: fine) {
        .resource-card-link:hover .resource-proposal-bar-1 {
            animation: resource-proposal-bar-1 1200ms ease-in-out 1;
        }
        .resource-card-link:hover .resource-proposal-bar-2 {
            animation: resource-proposal-bar-2 1200ms ease-in-out 1;
        }
        .resource-card-link:hover .resource-proposal-bar-3 {
            animation: resource-proposal-bar-3 1200ms ease-in-out 1;
        }
        :is(.resource-card-link:hover, .resource-link-card:hover) .resource-manual-page {
            animation: resource-manual-page-turn 1200ms ease-in-out 1;
        }
        :is(.resource-card-link:hover, .resource-link-card:hover) .resource-building-window-1 {
            animation: resource-building-window-1 1300ms ease-in-out 1;
        }
        :is(.resource-card-link:hover, .resource-link-card:hover) .resource-building-window-2 {
            animation: resource-building-window-2 1300ms ease-in-out 1;
        }
        :is(.resource-card-link:hover, .resource-link-card:hover) .resource-code-left {
            animation: resource-code-left 1200ms ease-in-out 1;
        }
        :is(.resource-card-link:hover, .resource-link-card:hover) .resource-code-slash {
            animation: resource-code-slash 1200ms ease-in-out 1;
        }
        :is(.resource-card-link:hover, .resource-link-card:hover) .resource-code-right {
            animation: resource-code-right 1200ms ease-in-out 1;
        }
        :is(.resource-card-link:hover, .resource-link-card:hover) .resource-store-awning {
            animation: resource-store-awning 1250ms ease-in-out 1;
        }
    }
    @keyframes resource-manual-page-turn {
        0%, 100% {
            opacity: 0;
            transform: perspective(80px) rotateY(0deg);
        }
        8%, 94% {
            opacity: 1;
            transform: perspective(80px) rotateY(0deg);
        }
        40%, 65% {
            opacity: 1;
            transform: perspective(80px) rotateY(-160deg);
        }
    }
    @keyframes resource-proposal-bar-1 {
        0%, 50%, 100% {
            d: path("M8 12v-2");
        }
        15% {
            d: path("M8 12v-0.5");
        }
    }
    @keyframes resource-proposal-bar-2 {
        0%, 10%, 60%, 100% {
            d: path("M12 12V8");
        }
        25% {
            d: path("M12 12V11");
        }
    }
    @keyframes resource-proposal-bar-3 {
        0%, 20%, 70%, 100% {
            d: path("M16 12V6");
        }
        35% {
            d: path("M16 12V10.5");
        }
    }
    @keyframes resource-building-window-1 {
        0%, 100% {
            opacity: 1;
            stroke: currentColor;
        }
        8% {
            opacity: 0.72;
            stroke: currentColor;
        }
        16% {
            opacity: 1;
            stroke: currentColor;
        }
        32%, 80% {
            opacity: 1;
            stroke: var(--color-primary-30);
        }
    }
    @keyframes resource-building-window-2 {
        0%, 100% {
            opacity: 1;
            stroke: currentColor;
        }
        12% {
            opacity: 0.72;
            stroke: currentColor;
        }
        20% {
            opacity: 1;
            stroke: currentColor;
        }
        50%, 80% {
            opacity: 1;
            stroke: var(--color-primary-30);
        }
    }
    @keyframes resource-code-left {
        0% {
            opacity: 0;
            stroke-dashoffset: 100;
        }
        28%, 100% {
            opacity: 1;
            stroke-dashoffset: 0;
        }
    }
    @keyframes resource-code-slash {
        0%, 28% {
            opacity: 0;
            stroke-dashoffset: 100;
        }
        56%, 100% {
            opacity: 1;
            stroke-dashoffset: 0;
        }
    }
    @keyframes resource-code-right {
        0%, 56% {
            opacity: 0;
            stroke-dashoffset: 100;
        }
        82%, 100% {
            opacity: 1;
            stroke-dashoffset: 0;
        }
    }
    @keyframes resource-store-awning {
        0%, 100% {
            transform: perspective(80px) rotateX(0deg);
        }
        20% {
            transform: perspective(80px) rotateX(-38deg);
        }
        52%, 80% {
            transform: perspective(80px) rotateX(0deg);
        }
    }
}

/* ------------------------------------------------------------
   반응형
------------------------------------------------------------ */
@media (max-width: 1024px) {
    .resources-page-header {
        padding: var(--spacing-80) 0 var(--spacing-64);
        text-align: center;
    }
}

@media (max-width: 768px) {
    .resources-section {
        padding: var(--spacing-80) 0;
    }
    .resource-group + .resource-group {
        margin-top: var(--spacing-80);
    }
    .resource-card-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    .resource-link-card {
        padding: var(--spacing-20) var(--spacing-24);
    }
}

@media (max-width: 480px) {
    .resources-page-header {
        padding: var(--spacing-40) 0 var(--spacing-32);
    }
    .resource-group-head {
        margin-bottom: var(--spacing-24);
    }
    .resource-card {
        padding: var(--spacing-20);
    }
    .resource-circle-action {
        width: 40px;
        height: 40px;
    }
    .resource-circle-action svg {
        width: var(--icon-size-sm);
        height: var(--icon-size-sm);
    }
    .resource-card-foot {
        min-height: 40px;
    }
    .resource-link-card {
        grid-template-columns: auto minmax(0, 1fr);
        grid-template-areas: "icon body" "actions actions";
        row-gap: var(--spacing-12);
        column-gap: var(--spacing-12);
        align-items: start;
        padding: var(--spacing-16) var(--spacing-20);
    }
    .resource-link-icon {
        grid-area: icon;
    }
    .resource-link-body {
        grid-area: body;
    }
    .resource-link-actions {
        grid-area: actions;
        justify-content: flex-end;
        gap: var(--spacing-8) var(--spacing-12);
    }
    .resource-link-action-single {
        grid-area: actions;
        justify-self: end;
    }
}