/* ================================================
   スカイホーム株式会社 採用サイト - メインスタイルシート
   ================================================ */

/* ================================================
   リセット & ベーススタイル
   ================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット */
    --color-primary: #2c3e50;        /* ネイビーブルー - 信頼・プロフェッショナル */
    --color-primary-dark: #1a252f;
    --color-secondary: #3498db;      /* ブルー - 爽やか・未来志向 */
    --color-accent: #e67e22;         /* オレンジ - エネルギー・温かみ */
    --color-dark: #1a1a1a;
    --color-gray: #666666;
    --color-gray-light: #f5f5f5;
    --color-white: #ffffff;
    
    /* タイポグラフィ */
    --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* トランジション */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* シャドウ */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--color-dark);
    line-height: 1.8;
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-normal);
}

ul {
    list-style: none;
}

/* ================================================
   コンテナ
   ================================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ================================================
   ヘッダー
   ================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo {
    height: 50px;
    width: auto;
    transition: var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-dark);
    position: relative;
}

.nav-menu a:not(.btn-primary-nav):hover {
    color: var(--color-primary);
}

.nav-menu a:not(.btn-primary-nav)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
}

.nav-menu a:not(.btn-primary-nav):hover::after {
    width: 100%;
}

.btn-primary-nav {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.btn-primary-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background-color: var(--color-dark);
    border-radius: 3px;
    transition: var(--transition-normal);
}

/* ================================================
   ヒーローセクション
   ================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #3498db 100%);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    margin-top: 70px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(52, 152, 219, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(230, 126, 34, 0.2) 0%, transparent 50%),
        linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.1;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-logo-wrapper {
    margin-bottom: var(--spacing-md);
    animation: fadeInDown 1s ease;
}

.hero-logo {
    max-width: 300px;
    height: auto;
    margin: 0 auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

.btn-hero,
.btn-hero-outline {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-hero {
    background-color: var(--color-secondary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-hero:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-hero-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-hero-outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.hero-stats {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    animation: fadeIn 1s ease 0.8s both;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 1rem;
    opacity: 0.9;
}

.stat-icon i {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ================================================
   セクション共通スタイル
   ================================================ */
.section {
    padding: var(--spacing-xl) 0;
}

.section-alt {
    background-color: var(--color-gray-light);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-label {
    display: inline-block;
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-gray);
    line-height: 1.8;
}

/* ================================================
   代表メッセージ
   ================================================ */
.message-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.message-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.message-image img {
    width: 100%;
    height: auto;
    display: block;
}

.message-name-tag {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
}

.message-position {
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.message-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
}

.message-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.message-quote {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.message-quote p {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.5;
}

.message-body p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.9;
}

.message-body p:last-child {
    margin-bottom: 0;
}

.message-body strong {
    color: var(--color-primary);
    font-weight: 700;
}

/* ================================================
   事業内容
   ================================================ */
.business-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.business-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.business-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.business-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.business-icon i {
    font-size: 2.5rem;
    color: var(--color-white);
}

.business-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.business-description {
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.business-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.business-list li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-gray);
}

.business-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* ================================================
   社員インタビュー
   ================================================ */
.interview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.interview-card {
    background-color: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.interview-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.interview-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.interview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.interview-card:hover .interview-image img {
    transform: scale(1.1);
}

.interview-content {
    padding: var(--spacing-md);
}

.interview-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.interview-dept,
.interview-year {
    font-size: 0.85rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
}

.interview-dept {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.interview-year {
    background-color: var(--color-gray-light);
    color: var(--color-gray);
}

.interview-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.interview-text {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.interview-quote-box {
    background-color: var(--color-gray-light);
    padding: var(--spacing-md);
    border-left: 4px solid var(--color-primary);
    border-radius: 5px;
    font-weight: 600;
    color: var(--color-dark);
}

/* ================================================
   求める人物像
   ================================================ */
.vision-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.vision-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.vision-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.vision-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vision-icon i {
    font-size: 2.5rem;
    color: var(--color-white);
}

.vision-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.vision-card p {
    color: var(--color-gray);
    line-height: 1.7;
}

/* ================================================
   福利厚生
   ================================================ */
.welfare-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.welfare-item {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.welfare-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.welfare-item i {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.welfare-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.welfare-item p {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.6;
}

/* ================================================
   募集職種
   ================================================ */
.recruit-category {
    margin-bottom: var(--spacing-xl);
}

.recruit-category:last-child {
    margin-bottom: 0;
}

.recruit-category-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.recruit-category-title i {
    color: var(--color-primary);
}

.recruit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.recruit-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.recruit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.recruit-card-wide {
    grid-column: 1 / -1;
}

.recruit-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.recruit-badge {
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-white);
}

.badge-fresh {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
}

.badge-career {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.badge-intern {
    background: linear-gradient(135deg, var(--color-accent), #f39c12);
}

.recruit-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-dark);
}

.recruit-description {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid #e0e0e0;
}

.recruit-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.recruit-detail-item {
    display: flex;
    gap: var(--spacing-sm);
}

.recruit-detail-item i {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-top: 3px;
    flex-shrink: 0;
}

.recruit-detail-item strong {
    display: block;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.recruit-detail-item p {
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.recruit-detail-item small {
    font-size: 0.85rem;
    color: var(--color-gray);
}

.recruit-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.recruit-points li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray);
    font-size: 0.95rem;
}

.recruit-points i {
    color: var(--color-accent);
    font-size: 0.9rem;
}

.recruit-highlights {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-gray-light);
    border-radius: 10px;
}

.recruit-highlights h5 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.recruit-highlights h5 i {
    color: var(--color-secondary);
}

/* ================================================
   会社概要
   ================================================ */
.company-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.company-table {
    width: 100%;
    background-color: var(--color-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.company-table tr {
    border-bottom: 1px solid var(--color-gray-light);
}

.company-table tr:last-child {
    border-bottom: none;
}

.company-table th,
.company-table td {
    padding: var(--spacing-md);
    text-align: left;
}

.company-table th {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 700;
    width: 150px;
}

.company-table td {
    color: var(--color-gray);
    line-height: 1.8;
}

.company-table td a {
    color: var(--color-primary);
    font-weight: 600;
}

.company-table td a:hover {
    text-decoration: underline;
}

.company-map {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ================================================
   応募フォーム
   ================================================ */
.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.entry-form {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.required {
    color: #ff0000;
    font-size: 0.85rem;
    margin-left: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.error-message {
    display: none;
    color: #ff0000;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #ff0000;
}

.form-group.error .error-message {
    display: block;
}

.checkbox-group {
    display: flex;
    align-items: start;
    gap: var(--spacing-xs);
}

.checkbox-group label {
    display: flex;
    align-items: start;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
    cursor: pointer;
}

.checkbox-group .link {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-submit {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.btn-submit {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-submit i {
    font-size: 1rem;
}

/* ================================================
   フッター
   ================================================ */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo-img {
    max-width: 200px;
    margin-bottom: var(--spacing-md);
}

.footer-slogan {
    font-size: 1rem;
    line-height: 1.8;
    opacity: 0.9;
}

.footer-info h4,
.footer-links h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer-contact,
.footer-hours,
.footer-address {
    display: flex;
    align-items: start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.footer-contact i,
.footer-hours i,
.footer-address i {
    color: var(--color-primary);
    margin-top: 0.25rem;
}

.footer-contact a {
    color: var(--color-white);
    font-weight: 600;
}

.footer-contact a:hover {
    color: var(--color-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    opacity: 0.9;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* ================================================
   トップへ戻るボタン
   ================================================ */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.scroll-to-top i {
    font-size: 1.2rem;
}

/* ================================================
   アニメーション
   ================================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

/* ================================================
   レスポンシブデザイン
   ================================================ */

/* タブレット (1024px以下) */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .message-content {
        grid-template-columns: 1fr;
    }
    
    .message-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
    
    .interview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vision-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .welfare-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .company-content {
        grid-template-columns: 1fr;
    }
}

/* タブレット (768px以下) */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-md);
        gap: var(--spacing-md);
        transition: var(--transition-normal);
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-logo {
        max-width: 200px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-icon {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .interview-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-grid {
        grid-template-columns: 1fr;
    }
    
    .welfare-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .recruit-grid {
        grid-template-columns: 1fr;
    }
    
    .recruit-details {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* スマートフォン (480px以下) */
@media (max-width: 480px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2.5rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-hero,
    .btn-hero-outline {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-icon {
        font-size: 1.75rem;
        margin-bottom: 0.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .welfare-grid {
        grid-template-columns: 1fr;
    }
    
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}