/* --- Global Styles & Variables --- */
:root {
    --primary-color-top: #1a237e; /* 深いネイビーブルー、信頼感・プロフェッショナル */
    --secondary-color-top: #ffffff;
    --accent-color-top-green: #00c853; /* 鮮やかなグリーン、健康・活力 */
    --accent-color-top-blue: #2979ff;  /* 明るいブルー、清潔感・先進性 */
    --accent-color-top-yellow: #ffd600; /* イエロー、明るさ・ポジティブ */
    --text-color-top: #37474f; /* ダークグレー、読みやすさ */
    --text-light-top: #546e7a;
    --background-body-top: #f4f6f8; /* 明るいグレーで清潔感 */
    --background-section-light-top: #ffffff;
    --card-shadow-top: 0 10px 30px rgba(0, 0, 0, 0.07);
    --card-hover-shadow-top: 0 15px 35px rgba(0, 0, 0, 0.1);
    --border-radius-top: 12px;
    --font-primary-top: 'Noto Sans JP', sans-serif;
    --font-accent-top: 'Poppins', sans-serif; /* 見出しや強調 */
    --transition-speed-top: 0.35s;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary-top);
    line-height: 1.75; /* 少し広め */
    color: var(--text-color-top);
    background-color: var(--background-body-top);
    margin: 0;
    padding: 0;
    font-size: 16px;
    letter-spacing: 0.02em;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px; /* 少し広め */
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 90px 0; /* セクション間の余白をしっかり */
    position: relative;
    overflow: hidden;
}

.section-title-center {
    font-family: var(--font-accent-top);
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--primary-color-top);
    text-align: center;
    margin-bottom: 25px;
    position: relative;
    line-height: 1.3;
}

.section-subtitle-center {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    color: var(--text-light-top);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
    line-height: 1.8;
}

.section-title-left-aligned {
    font-family: var(--font-accent-top);
    font-size: clamp(2rem, 4.5vw, 2.8rem);
    font-weight: 700;
    color: var(--primary-color-top);
    text-align: left;
    margin-bottom: 30px;
    line-height: 1.3;
}

.text-gradient-green {
    background: linear-gradient(90deg, var(--accent-color-top-green), #00893b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.text-gradient-blue {
    background: linear-gradient(90deg, var(--accent-color-top-blue), #1c54b2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.highlight-yellow {
    background: linear-gradient(transparent 60%, rgba(255, 214, 0, 0.4) 60%);
    padding: 0.05em 0.2em;
}

/* --- 1. Hero Section --- */
.hero-section-top {
    min-height: 100vh;
    display: flex;
    flex-direction: column; /* ロゴとコンテンツを縦に */
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    color: var(--secondary-color-top);
    padding: 40px 20px;
    overflow: hidden;
}

.hero-background-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/pages/hero-home.jpg') no-repeat center center/cover;
    filter: brightness(0.5) contrast(1.1); /* 少しコントラストを上げて深みを */
    transform: scale(1.05); /* わずかにズーム */
    z-index: 1;
}

.hero-overlay-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(26, 35, 126, 0.6) 0%, rgba(26, 35, 126, 0.85) 100%);
    z-index: 2;
}

.logo-container-top {
    position: relative; /* FVコンテンツのz-indexより上 */
    z-index: 3;
    margin-bottom: 30px; /* タイトルとの間隔 */
}
.main-logo-image {
    height: 88px;
    width: auto;
    display: inline-block;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.2));
}
.main-logo-text { /* ロゴ画像がない場合の代替テキストロゴ */
    font-family: var(--font-accent-top);
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 700;
    color: var(--secondary-color-top);
    letter-spacing: 1px;
    text-shadow: 0 2px 5px rgba(0,0,0,0.2);
}


.hero-content-top {
    position: relative;
    z-index: 3;
}

.hero-title-top {
    font-family: var(--font-accent-top);
    font-size: clamp(2.8rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 25px;
    text-shadow: 0 4px 10px rgba(0,0,0,0.25);
    letter-spacing: -0.01em;
}

.hero-subtitle-top {
    font-size: clamp(1.05rem, 2.5vw, 1.35rem);
    line-height: 1.8;
    max-width: 750px;
    margin: 0 auto 45px auto;
    opacity: 0.95;
}

.cta-button-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 35px;
    font-family: var(--font-accent-top);
    font-size: clamp(1rem, 2vw, 1.15rem);
    font-weight: 600;
    text-decoration: none;
    color: var(--primary-color-top);
    background-color: var(--accent-color-top-yellow);
    border: none;
    border-radius: 50px;
    box-shadow: 0 5px 15px rgba(255, 214, 0, 0.3);
    transition: transform var(--transition-speed-top) ease, box-shadow var(--transition-speed-top) ease, background-color var(--transition-speed-top) ease;
    cursor: pointer;
}
.cta-button-top:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 8px 20px rgba(255, 214, 0, 0.4);
    background-color: #ffeb3b; /* 少し明るく */
}
.cta-button-top i {
    margin-left: 10px;
    transition: transform 0.2s ease-out;
}
.cta-button-top:hover i {
    transform: translateY(2px);
}

/* --- 2. Mission Section --- */
.section-mission {
    background-color: var(--background-section-light-top);
}
.mission-container {
    display: flex;
    align-items: center;
    gap: 60px;
}
.mission-text-block {
    flex: 1.2; /* テキスト多め */
}
.mission-text-block p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: var(--text-light-top);
}
.representative-message {
    margin-top: 40px;
    padding: 25px;
    background-color: var(--background-body-top); /* 少し色を変えてアクセント */
    border-left: 5px solid var(--accent-color-top-green);
    border-radius: 0 var(--border-radius-top) var(--border-radius-top) 0;
}
.message-text {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-color-top);
    margin-bottom: 15px !important;
}
.representative-name {
    font-weight: 700;
    color: var(--primary-color-top);
    text-align: right;
}

.mission-image-block {
    flex: 0.8;
    position: relative;
    display: flex; /* 中央揃えのため */
    justify-content: center;
    align-items: center;
}
.mission-image-block img {
    width: 100%;
    max-width: 450px; /* 画像が大きくなりすぎないように */
    height: auto;
    border-radius: var(--border-radius-top);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
}
.mission-image-bg-shape { /* 画像の後ろの装飾 */
    position: absolute;
    width: 90%;
    height: 90%;
    background: linear-gradient(135deg, var(--accent-color-top-green), var(--accent-color-top-blue));
    opacity: 0.2;
    border-radius: var(--border-radius-top);
    transform: rotate(-5deg) translate(10px, -10px);
    z-index: 1;
}

/* --- 3. Job Cards Section --- */
.section-jobs {
    background-color: var(--background-body-top); /* 背景色変更でリズム */
    padding-bottom: 100px; /* 次のセクションとの区切り */
}
.job-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    margin-top: 40px;
}
.job-card-wrapper {
    perspective: 1000px; /* 3Dホバー用 */
}
.job-card-top {
    background-color: var(--background-section-light-top);
    border-radius: var(--border-radius-top);
    box-shadow: var(--card-shadow-top);
    padding: 0; /* 画像がカードにフィットするように */
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%; /* 高さを揃える */
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow: hidden; /* 画像の角丸のため */
}
.job-card-top:hover {
    transform: translateY(-10px) rotateX(2deg) rotateY(-1deg); /* 微妙な3D効果 */
    box-shadow: var(--card-hover-shadow-top);
}
.job-card-image {
    width: 100%;
    height: 220px; /* 画像の高さを固定 */
    overflow: hidden;
}
.job-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.job-card-top:hover .job-card-image img {
    transform: scale(1.08);
}
.job-card-title {
    font-family: var(--font-accent-top);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-color-top);
    margin: 25px 20px 10px 20px;
}
.job-card-description {
    font-size: 0.95rem;
    color: var(--text-light-top);
    padding: 0 25px;
    margin-bottom: 25px;
    flex-grow: 1; /* 詳細ボタンを一番下に配置するため */
}
.job-card-button {
    display: inline-block;
    padding: 12px 25px;
    margin: 0 25px 30px 25px; /* 下部に配置 */
    font-family: var(--font-primary-top);
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    color: var(--secondary-color-top);
    background-color: var(--accent-color-top-blue);
    border-radius: 50px;
    transition: background-color var(--transition-speed-top) ease, transform var(--transition-speed-top) ease;
}
.job-card-button:hover {
    background-color: #1967d2; /* 少し濃いブルー */
    transform: scale(1.05);
}
.job-card-button i {
    margin-left: 8px;
    transition: transform 0.2s ease-out;
}
.job-card-button:hover i {
    transform: translateX(3px);
}

/* --- 4. Culture Section --- */
.section-culture {
    background: linear-gradient(180deg, var(--background-section-light-top) 70%, var(--background-body-top) 100%);
}
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}
.culture-item {
    text-align: center;
    padding: 30px 20px;
    background-color: rgba(255,255,255,0.7); /* 半透明にして下のグラデーションを見せる */
    border-radius: var(--border-radius-top);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    backdrop-filter: blur(5px); /* ガラス風効果 */
    border: 1px solid rgba(255,255,255,0.2);
}
.culture-icon {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--accent-color-top-green);
}
.culture-item h4 {
    font-family: var(--font-accent-top);
    font-size: 1.3rem;
    color: var(--primary-color-top);
    margin-bottom: 10px;
}
.culture-item p {
    font-size: 0.9rem;
    color: var(--text-light-top);
}

/* --- 5. Company Info Section --- */
.section-company-info {
    background-color: var(--background-body-top);
}
.company-info-card {
    background-color: var(--background-section-light-top);
    padding: 50px 40px;
    border-radius: var(--border-radius-top);
    box-shadow: var(--card-shadow-top);
}
.company-logo-area {
    text-align: center;
    margin-bottom: 40px;
}
.company-name-display {
    font-family: var(--font-accent-top);
    font-size: 2.2rem;
    color: var(--primary-color-top);
    margin-bottom: 5px;
}
.company-tagline {
    font-size: 1.1rem;
    color: var(--text-light-top);
}
.company-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px 50px; /* 縦横のギャップ */
}
.company-details-grid dl {
    margin: 0;
}
.company-details-grid dt {
    font-weight: 700;
    color: var(--primary-color-top);
    margin-bottom: 8px;
    font-size: 0.95rem;
    display: flex; /* アイコンとテキスト */
    align-items: center;
}
.company-details-grid dt i {
    margin-right: 10px;
    color: var(--accent-color-top-blue);
    font-size: 1.1em;
    width: 20px; /* アイコン幅固定で揃える */
    text-align: center;
}
.company-details-grid dd {
    margin-left: 30px; /* アイコン分インデント */
    margin-bottom: 18px;
    font-size: 1rem;
    color: var(--text-light-top);
    padding-bottom: 18px;
    border-bottom: 1px dashed #e0e0e0;
}
.company-details-grid dd:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.business-content-area h4 {
    font-family: var(--font-accent-top);
    font-size: 1.2rem;
    color: var(--primary-color-top);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}
.business-content-area h4 i {
    margin-right: 10px;
    color: var(--accent-color-top-green);
    font-size: 1.1em;
}
.business-content-area ul {
    list-style: none;
    padding-left: 0;
}
.business-content-area ul li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    font-size: 1rem;
    color: var(--text-light-top);
}
.business-content-area ul li::before {
    content: '\2023'; /* bullet point */
    color: var(--accent-color-top-green);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* --- 6. Footer --- */
.footer-section-top {
    background-color: var(--primary-color-top);
    color: rgba(255,255,255,0.7);
    padding: 40px 0;
    text-align: center;
}
.footer-content-top {
    /* display: flex;
    justify-content: space-between;
    align-items: center; */
}
.copyright-top {
    margin: 0 0 10px 0;
    font-size: 0.9rem;
}
.footer-links-top a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    margin: 0 10px;
    font-size: 0.9rem;
    transition: color var(--transition-speed-top) ease;
}
.footer-links-top a:hover {
    color: var(--accent-color-top-yellow);
}

/* --- Animation & Interaction --- */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
    transition-delay: var(--delay, 0s);
}
.fade-in { transform: translateY(30px); }
.fade-in-up { transform: translateY(50px); }
.slide-in-left { transform: translateX(-60px); }
.slide-in-right { transform: translateX(60px); }

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    .mission-container {
        flex-direction: column;
        text-align: center;
    }
    .mission-text-block, .mission-image-block {
        flex: 1;
        width: 100%;
    }
    .section-title-left-aligned {
        text-align: center;
    }
    .mission-image-block {
        margin-top: 40px;
    }
    .mission-image-block img { max-width: 400px; }

    .company-details-grid {
        grid-template-columns: 1fr; /* 1カラムに */
    }
}

@media (max-width: 768px) {
    .section { padding: 70px 0; }
    .section-title-center, .section-title-left-aligned { margin-bottom: 20px; }
    .section-subtitle-center { margin-bottom: 40px; }
    .hero-section-top { min-height: 90vh; }

    .job-cards-container {
        grid-template-columns: 1fr;
    }
    .culture-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 480px) {
    body { font-size: 15px; }
    .hero-title-top { letter-spacing: -0.03em; }
    .cta-button-top { padding: 14px 30px; }
    .job-card-title { font-size: 1.4rem; }
    .company-info-card { padding: 30px 25px; }
    .company-details-grid dd { margin-left: 10px; } /* スマホではインデント減らす */
    .footer-content-top {
        flex-direction: column;
    }
    .copyright-top { margin-bottom: 15px; }
}

/* Responsive logo sizing */
@media (max-width: 992px) {
    .main-logo-image { height: 64px; }
}
@media (max-width: 480px) {
    .main-logo-image { height: 56px; }
}