/* 事業紹介ページ専用スタイル */

/* メインコンテンツ */
.main-content {
    background-color: var(--light-teal);
    padding: 80px 0;
    position: relative;
    width: 100%;
    overflow-x: hidden;
}

.page-header {
    background: none;
}

/* .main-content::before, */
.business-hero-bg {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 880px;
    background-image: url('../images/business-header-bg.png');
    background-repeat: no-repeat;
    background-position: right 0vw;
    background-size: cover;
    z-index: 0;
}

@media (max-width: 768px) {
    .business-hero-bg {
        background-position: center  80px;
        background-size: contain;
    }
}

/* 白背景エリアのラッパー */
.white-bg-wrapper {
    background-color: var(--white);
    max-width: var(--content-size-s);
    margin: 0 auto 60px;
    padding: 72px 0;
}

.content-section {
    margin-bottom: 60px;
    margin-left: 5%;
    margin-right: 5%;
}

.intro-section {
    padding: 24px;
    background-color: transparent;
    max-width: 640px;
    margin: 0 auto 40px;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .intro-section {
        padding-top: 128px;
    }
}

.intro-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.8;
    letter-spacing: 0.1em;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.section-text {
    font-size: 18px;
    font-weight: 700;
    line-height: 2;
    letter-spacing: 0.1em;
    color: var(--black);
    margin-bottom: 20px;
}

/* セクション見出し */
.section-header {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 0 16px 0 16px;
    text-align: center;
    margin: 0 auto 40px;
    max-width: 520px;
}

.section-header h2 {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.48;
    letter-spacing: 0.1em;
    margin: 0;
}

.section-header.no-spacing h2 {
    letter-spacing: 0.05em;
}

/* サブセクション */
.subsection {
    margin-bottom: 40px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.subsection-title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.48;
    letter-spacing: 0.1em;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.subsection-text {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.8;
    letter-spacing: 0.1em;
    color: var(--black);
    margin-bottom: 20px;
}

.subsection-text-light {
    font-size: 16px;
    font-weight: 700;
    line-height: 2;
    letter-spacing: 0.1em;
    color: var(--black);
    margin-bottom: 20px;
}

/* 製品セクション */
.products-section {
    margin-left: 5%;
    margin-right: 5%;
    margin-bottom: 40px;
}

.product-types {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-bottom: 60px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.product-type {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 20px;
    align-items: start;
}

.product-icon,
.product-icon-new {
    width: 90px;
    height: 115px;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
}

.product-info {
    flex: 1;
}

.product-name {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.0;
    letter-spacing: 0.1em;
    color: var(--primary-blue);
    margin-bottom: 10px
}

@media (max-width: 768px) {
    .product-name {
        /* margin-bottom: 10px; */
        line-height: 1.48;
    }
}

.product-name-en {
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.1em;
    color: var(--secondary-teal);
    font-family: 'Barlow', sans-serif;
    font-style: italic;
    margin-bottom: 15px;
}

.product-description {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: 0.1em;
    color: var(--black);
}

/* 特性セクション */
.properties-section {
    margin-left: 5%;
    margin-right: 5%;
    margin-bottom: 40px;
}

.properties-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.48;
    letter-spacing: 0.1em;
    color: var(--primary-blue);
    margin-bottom: 30px;
}

.properties-grid {
    /* display: grid;
    grid-template-columns: 1fr 1fr; */
    display: flex;
    flex-flow:column;
    gap: 16px;
    width: 100%;
    margin: 0 auto;
}

.property-card {
    background-color: #EFF6F9;
    border-radius: 10px;
    padding: 17px 20px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    min-height: 100px;
    /* text-align: center; */
    text-align: left;
}

.property-icon,
.property-icon-new {
    width: 80px;
    height: 80px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    mix-blend-mode: multiply;
}

.property-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.property-name {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.45;
    letter-spacing: 0.1em;
    color: var(--primary-blue);
}

.property-description {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.48;
    letter-spacing: 0.1em;
    color: var(--primary-blue);
}

/* 用途セクション */
.applications-section {
    margin-bottom: 60px;
    margin-left: 5%;
    margin-right: 5%;   
}

.applications-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.06em;
    color: var(--primary-blue);
    margin-bottom: 30px;
}

.applications-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 50px;
}

.application-row {
    display: flex;
    flex-direction: row;
    gap: 20px;
}

.application-category {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 10px;
    text-align: center;
    width: 50%;
}

.application-icon {
    width: 100px;
    height: 100px;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
}

.application-name {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.06em;
    color: var(--primary-blue);
}

.application-description {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: 0.1em;
    color: var(--black);
}

/* 情報ボックス */
.info-box {
    background-image: url('/recruit/assets/images/fluorine-info-bg.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 12px;
    padding: 40px 24px;
    margin: 60px auto;
    max-width: var(--content-size-s);
}

.info-box-content {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.info-box-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-box-title {
    font-size: 24px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.06em;
    color: var(--primary-blue);
}

.info-box-text {
    font-size: 16px;
    font-weight: 500;
    line-height: 2.1;
    letter-spacing: 0.04em;
    color: var(--primary-blue);
}

.info-box-caption {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.71;
    letter-spacing: 0.06em;
    color: var(--primary-blue);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .section-title {
        font-size: 28px;
    }
    
    .properties-grid {
        gap: 16px;
    }
    
    .property-card {
        text-align: left;
        padding: 20px;
    }
    
    .property-icon {
        width: 80px;
        height: 80px;
    }
    
    .product-types {
        margin-left: 5%;
        margin-right: 5%;
    }

    .property-description {
        font-size: 14px;
    }
    
    .applications-grid {
        gap: 30px;
    }
    
    .application-row {
        gap: 20px;
    }
    
    .application-icon {
        width: 100px;
        height: 100px;
    }
    
    .product-type {
        align-items: flex-start;
        text-align: left;
    }
}

@media (min-width: 769px) {
    .intro-content {
        padding: 240px 30px 0;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-text {
        font-size: 20px;
    }
    
    .subsection-text {
        font-size: 18px;
    }
    
    .subsection-text-light {
        font-size: 18px;
    }
    
    .product-types {
        gap: 60px;
    }
    
    .product-type {
        flex-direction: row;
        align-items: flex-start;
        gap: 40px;
    }
    
    .product-icon, .product-icon-new {
        width: 90px;
        height: 115px;
    }
    
    .properties-grid {
        /* display: grid;
        grid-template-columns: 1fr 1fr; */
        display: flex;
        flex-flow:column;
        gap: 16px;
    }
    
    .property-card {
        align-items: center;
    }
    
    .applications-grid {
        gap: 50px;
    }
    
    .application-row {
        flex-direction: row;
        gap: 20px;
    }
    
    .application-category {
        flex: 1;
        width: initial;
    }
    
    .application-icon {
        width: 100px;
        height: 100px;
    }
    
    .info-box {
        padding: 40px 24px;
    }
    
    .info-box-content {
        gap: 50px;
    }
}

/* 特定のアイコン背景 */
.product-icon.straight {
    background-image: url('/recruit/business/images/straight-tube-icon.png');
}

.product-icon.heat-shrink {
    background-image: url('/recruit/business/images/heat-shrink-icon.png');
}

.product-icon.flexible {
    background-image: url('/recruit/business/images/flexible-icon.png');
}

.property-icon.heat-resistant {
    background-image: url('/recruit/business/images/heat-resistant-icon.png');
}

.property-icon.chemical-resistant {
    background-image: url('/recruit/business/images/chemical-resistant-icon.png');
}

.property-icon.electrical-insulation {
    background-image: url('/recruit/business/images/electrical-insulation-icon.png');
}

.property-icon.low-friction {
    background-image: url('/recruit/business/images/low-friction-icon.png');
}

.application-icon.semiconductor {
    background-image: url('/recruit/business/images/semiconductor-icon.png');
}

.application-icon.medical {
    background-image: url('/recruit/business/images/medical-icon.png');
}

.application-icon.electronics {
    background-image: url('/recruit/business/images/electronics-icon.png');
}

.application-icon.power-communication {
    background-image: url('/recruit/business/images/power-communication-icon.png');
}

.application-icon.food-chemical {
    background-image: url('/recruit/business/images/food-chemical-icon.png');
}

.application-icon.aerospace {
    background-image: url('/recruit/business/images/aerospace-icon.png');
}

.application-icon.automotive {
    background-image: url('/recruit/business/images/automotive-icon.png');
}

.application-icon.others {
    background-image: url('/recruit/business/images/others-icon.png');
}