/* ========================================
   成長ソリューションマップ（共通）
   index.html / what-we-do.html で共通利用
   BEM準拠・コンテンツ幅は --container-max-width（padding除き1200px）に準拠
   ======================================== */

/* -------------------------------------------------------------------
   テーマ・レイアウト変数
   ------------------------------------------------------------------- */
.solution-map {
    /* テーマ色 */
    --solution-map-color-system: #0060a0;
    --solution-map-color-digital: #20a0b0;
    /* ニュートラル */
    --solution-map-bg: #fff;
    --solution-map-border: #e0e0e0;
    --solution-map-surface: #f5f5f5;
    --solution-map-text-muted: #99a1af;
    /* アイコン用 filter（digital=ティール / system=青） */
    --solution-map-filter-digital: brightness(0) saturate(100%) invert(66%) sepia(44%) saturate(4870%) hue-rotate(143deg) brightness(95%) contrast(78%);
    --solution-map-filter-system: brightness(0) saturate(100%) invert(32%) sepia(100%) saturate(1200%) hue-rotate(195deg) brightness(92%) contrast(90%);
    --solution-map-filter-white: brightness(0) invert(1);

    padding: var(--spacing-5xl) 0;
    background: linear-gradient(180deg, #e6f4f9 0%, #f0f8fb 100%);
    overflow: visible;
}

.solution-map__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    position: relative;
    overflow: visible;
}

.solution-map__title {
    font-size: var(--font-size-32);
    font-weight: 700;
    color: var(--color-main-dark-03);
    margin-bottom: var(--spacing-lg);
    line-height: 1.4;
    text-align: center;
}

/* -------------------------------------------------------------------
   凡例
   ------------------------------------------------------------------- */
.solution-map__legend {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
    list-style: none;
    padding: 0;
}

.solution-map__legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-14);
    color: var(--solution-map-text);
}

.solution-map__legend-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    border-radius: 4px;
}

.solution-map__legend-item--system .solution-map__legend-icon {
    background: var(--solution-map-color-system);
}

.solution-map__legend-item--digital .solution-map__legend-icon {
    background: var(--solution-map-color-digital);
}

/* -------------------------------------------------------------------
   グリッド・カテゴリ
   ------------------------------------------------------------------- */
.solution-map__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 40px;
    margin-bottom: var(--spacing-2xl);
    align-items: start;
    overflow: visible;
}

.solution-map__category {
    border-radius: 12px;
    overflow: visible;
}

.solution-map__category-header {
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--solution-map-bg);
    text-align: center;
    border-radius: 10px;
    background: linear-gradient(180deg, #1cb1be 0%, #1864ab 100%);
}

.solution-map__category-title {
    font-size: var(--font-size-18);
    font-weight: 700;
    line-height: 1.6;
    margin: 0;
}

/* -------------------------------------------------------------------
   サービス一覧・項目
   ------------------------------------------------------------------- */
.solution-map__service-list {
    list-style: none;
    padding: var(--spacing-card);
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow: visible;
}

.solution-map__service-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-card);
    background: var(--solution-map-bg);
    border: 2px solid #d0e8f0;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    overflow: visible;
}

/* 項目モディファイア（--system / --digital を個別に付与） */
.solution-map__service-item.solution-map__service-item--system {
    border-color: var(--solution-map-color-system);
}

.solution-map__service-item.solution-map__service-item--system .solution-map__service-name,
.solution-map__service-item.solution-map__service-item--system .solution-map__info-button {
    color: var(--solution-map-color-system);
}

.solution-map__service-item.solution-map__service-item--digital {
    border-color: var(--solution-map-color-digital);
}

.solution-map__service-item.solution-map__service-item--digital .solution-map__service-name,
.solution-map__service-item.solution-map__service-item--digital .solution-map__info-button {
    color: var(--solution-map-color-digital);
}

.solution-map__service-name {
    font-size: var(--font-size-16);
    font-weight: 700;
    flex: 1;
    text-align: center;
    padding-left: var(--spacing-xl);
}

.solution-map__info-button {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.solution-map__info-button:hover {
    transform: scale(1.1);
}

.solution-map__info-button:focus {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

.solution-map__info-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    background-color: currentColor;
    -webkit-mask-image: url(../images/info-icon.svg);
    mask-image: url(../images/info-icon.svg);
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
}

/* -------------------------------------------------------------------
   吹き出し（構造）
   ------------------------------------------------------------------- */
.solution-map__tooltip {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    box-sizing: border-box;
    width: 648px;
    padding: var(--spacing-md);
    background: var(--solution-map-bg);
    border-radius: 10px;
    border: 1px solid var(--solution-map-border);
    box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.2s ease,
        transform 0.2s ease,
        visibility 0.2s ease;
}

.solution-map__info-button:hover ~ .solution-map__tooltip,
.solution-map__tooltip:hover {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.solution-map__tooltip::after {
    content: "";
    position: absolute;
    bottom: -7px;
    left: 50%;
    width: 14px;
    height: 14px;
    margin-left: calc(-1 * var(--spacing-sm)); /* 負の値: -0.5rem相当 */
    background: var(--solution-map-bg);
    border: 1px solid var(--solution-map-border);
    border-top: none;
    border-left: none;
    border-radius: 0 0 2px 0;
    transform: rotate(45deg);
    z-index: -1;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.06);
}

.solution-map__tooltip-inner {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 24px;
}

.solution-map__tooltip-image {
    flex-shrink: 0;
    width: 120px;
    min-height: 0;
    border-radius: 8px;
    overflow: hidden;
    background: var(--solution-map-surface);
}

.solution-map__tooltip-image img {
    width: 100%;
    height: 100%;
    min-height: 100%;
    object-fit: cover;
    display: block;
}

.solution-map__tooltip-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* -------------------------------------------------------------------
   吹き出し（本文）
   ------------------------------------------------------------------- */
.solution-map__tooltip-subtitle {
    margin: 0;
    font-size: var(--font-size-20);
    font-weight: 700;
    line-height: 1.4;
    color: var(--solution-map-color-digital);
    text-align: left;
}

.solution-map__service-item--system .solution-map__tooltip-subtitle {
    color: var(--solution-map-color-system);
}

.solution-map__tooltip-title {
    margin: 0;
    font-size: var(--font-size-16);
    font-weight: 500;
    line-height: 1.4;
    color: var(--solution-map-text-muted);
    text-align: left;
}

.solution-map__tooltip-text {
    margin: 0;
    font-size: var(--font-size-14);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-primary);
    text-align: left;
}

.solution-map__tooltip-cta {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--spacing-sm);
}

/* -------------------------------------------------------------------
   吹き出しボタン（--digital がデフォルト、--system で上書き）
   ------------------------------------------------------------------- */
.solution-map__tooltip-btn {
    min-height: 36px;
    padding: 0 var(--spacing-lg);
    font-size: var(--font-size-14);
    font-weight: 700;
    border-radius: 9999px;
    border-width: 1px;
    gap: 4px;
}

.solution-map__tooltip-btn,
.solution-map__service-item--digital .solution-map__tooltip-btn {
    border-color: var(--solution-map-color-digital);
    color: var(--solution-map-color-digital);
}

.solution-map__tooltip-btn:hover,
.solution-map__service-item--digital .solution-map__tooltip-btn:hover {
    background: var(--solution-map-color-digital);
    color: var(--solution-map-bg);
}

.solution-map__service-item--system .solution-map__tooltip-btn {
    border-color: var(--solution-map-color-system);
    color: var(--solution-map-color-system);
}

.solution-map__service-item--system .solution-map__tooltip-btn:hover {
    background: var(--solution-map-color-system);
    color: var(--solution-map-bg);
}

.solution-map__tooltip-btn-icon {
    flex-shrink: 0;
}

/* 吹き出しボタン内アイコン（通常時） */
.solution-map__tooltip-btn .outline-btn__icon,
.solution-map__tooltip-btn .solution-map__tooltip-btn-icon,
.solution-map__service-item--digital .solution-map__tooltip-btn .outline-btn__icon,
.solution-map__service-item--digital .solution-map__tooltip-btn .solution-map__tooltip-btn-icon {
    filter: var(--solution-map-filter-digital);
}

.solution-map__service-item--system .solution-map__tooltip-btn .outline-btn__icon,
.solution-map__service-item--system .solution-map__tooltip-btn .solution-map__tooltip-btn-icon {
    filter: var(--solution-map-filter-system);
}

/* 吹き出しボタン内アイコン（ホバー時） */
.solution-map__tooltip-btn:hover .outline-btn__icon,
.solution-map__tooltip-btn:hover .solution-map__tooltip-btn-icon {
    filter: var(--solution-map-filter-white);
}

/* ========================================
   レスポンシブ
   ======================================== */

/* タブレット・iPad Pro (1024px以下) */
@media (max-width: 1024px) {
    .solution-map__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .solution-map__category-title {
        font-size: var(--font-size-16);
    }
}

@media (max-width: 768px) {
    .solution-map__container {
        padding: 0 var(--spacing-md);
    }

    .solution-map__title {
        font-size: var(--font-size-26);
    }
}

@media (max-width: 576px) {
    .solution-map__title {
        font-size: var(--font-size-20);
    }

    .solution-map__legend {
        gap: 16px;
    }

    .solution-map__category-header {
        padding: var(--spacing-md);
    }

    .solution-map__service-list {
        padding: var(--spacing-md);
        gap: 10px;
    }

    .solution-map__service-item {
        padding: var(--spacing-md) var(--spacing-md);
    }

    .solution-map__service-name {
        font-size: var(--font-size-14);
    }

    .solution-map__info-button {
        width: 28px;
        height: 28px;
    }

    .solution-map__tooltip {
        width: min(648px, calc(100vw - 32px));
        max-width: calc(100vw - 32px);
        padding: var(--spacing-md);
    }

    .solution-map__tooltip-inner {
        flex-direction: column;
        gap: 16px;
    }

    .solution-map__tooltip-image {
        width: 100%;
        height: 120px;
    }

    .solution-map__tooltip-image img {
        height: 100%;
        object-fit: cover;
        object-position: center;
    }

    .solution-map__tooltip-subtitle {
        font-size: var(--font-size-14);
    }

    .solution-map__tooltip-title,
    .solution-map__tooltip-text {
        font-size: var(--font-size-13);
    }
}