/* ============================================
   リクルートサイト ポップデザイン強化CSS
   Pop Design Enhancement for Recruit Site
   統一デザインガイド準拠
============================================ */

/* ========== 追加カラー変数 ========== */
:root {
    /* ポップアクセントカラー */
    --pop-gradient-primary: linear-gradient(135deg, #1a73e8 0%, #4a9af5 50%, #1a73e8 100%);
    --pop-gradient-accent: linear-gradient(135deg, #ff6d3f 0%, #ff9574 50%, #ff6d3f 100%);
    --pop-gradient-teal: linear-gradient(135deg, #1a73e8 0%, #4a9af5 50%, #1a73e8 100%);
    --pop-gradient-coral: linear-gradient(135deg, #ff9574 0%, #ffb8a0 50%, #ff9574 100%);
    --pop-gradient-warm: linear-gradient(135deg, #4a9af5 0%, #7eb8f8 50%, #1a73e8 100%);

    /* ホバー強調色 */
    --pop-glow-primary: 0 0 20px rgba(26, 115, 232, 0.3);
    --pop-glow-accent: 0 0 20px rgba(255, 109, 63, 0.3);
    --pop-glow-teal: 0 0 20px rgba(26, 115, 232, 0.3);

    /* アニメーション変数 */
    --pop-transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --pop-transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --pop-transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* 余白最適化（コンパクト化） */
    --pop-section-padding: 60px;
    --pop-section-padding-sm: 40px;
    --pop-gap-compact: 20px;
    --pop-gap-tight: 12px;
}

/* ========== ヘッダー強化 ========== */
.sz-header.is-scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.sz-header__nav-link {
    position: relative;
    font-weight: 500;
}

.sz-header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    right: auto;
    width: 0;
    height: 2px;
    background: var(--pop-gradient-accent);
    transition: var(--pop-transition-smooth);
    transform: translateX(-50%);
}

.sz-header__nav-link:hover::after,
.sz-header__nav-link.is-active::after {
    width: 80%;
}

/* ========== ヒーロー強化 ========== */
.sz-hero {
    min-height: 85vh;
    padding: var(--pop-section-padding) 0;
}

.sz-hero__title-en {
    background: var(--pop-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: heroTitleShine 3s ease-in-out infinite;
}

@keyframes heroTitleShine {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

.sz-hero__category-item {
    transition: var(--pop-transition-bounce);
    background: var(--color-white);
}

.sz-hero__category-item:hover {
    transform: scale(1.05);
    border-color: var(--color-primary);
    box-shadow: var(--pop-glow-primary);
}

/* ========== セクション余白最適化 ========== */
.sz-section {
    padding: var(--pop-section-padding) 0;
}

.sz-message {
    padding: var(--pop-section-padding) 0;
}

.sz-joblist,
.sz-featured,
.sz-environment,
.sz-news,
.sz-guidelines,
.sz-detail-section {
    padding: var(--pop-section-padding) 0;
}

/* ========== ボタン強化 ========== */
.sz-btn {
    position: relative;
    overflow: hidden;
    transition: var(--pop-transition-bounce);
}

.sz-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--pop-transition-smooth);
}

.sz-btn:hover::before {
    left: 100%;
}

.sz-btn--primary {
    background: var(--pop-gradient-teal);
    box-shadow: 0 4px 15px rgba(0, 165, 165, 0.3);
}

.sz-btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 165, 165, 0.4);
}

.sz-btn--coral {
    background: var(--pop-gradient-coral);
    box-shadow: 0 4px 15px rgba(245, 165, 165, 0.4);
}

.sz-btn--coral:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(245, 165, 165, 0.5);
}

.sz-btn--teal {
    background: var(--pop-gradient-teal);
}

.sz-btn--teal:hover {
    transform: translateY(-3px);
}

.sz-btn--outline:hover {
    box-shadow: var(--pop-glow-primary);
}

/* サークルボタン強化 */
.sz-btn--circle::after {
    transition: var(--pop-transition-bounce);
}

.sz-btn--circle:hover::after {
    transform: scale(1.1);
    box-shadow: var(--pop-glow-primary);
}

/* ========== カード強化 ========== */
.sz-featured__card {
    transition: var(--pop-transition-bounce);
    border-radius: 12px;
    overflow: hidden;
}

.sz-featured__card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.sz-featured__card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 1;
    transition: var(--pop-transition-smooth);
}

.sz-featured__card:hover .sz-featured__card-image::before {
    background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.5) 100%);
}

.sz-featured__card-overlay-title {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.sz-featured__card-btn {
    transition: var(--pop-transition-bounce);
    background: var(--pop-gradient-coral);
}

.sz-featured__card-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 5px 20px rgba(245, 165, 165, 0.5);
}

/* ========== 募集職種アイテム強化 ========== */
.sz-joblist__item {
    transition: var(--pop-transition-bounce);
    font-weight: 500;
}

.sz-joblist__item:hover {
    transform: scale(1.08);
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--pop-glow-primary);
}

/* ========== ニュースアイテム強化 ========== */
.sz-news__link {
    transition: var(--pop-transition-smooth);
    border-radius: 8px;
}

.sz-news__link:hover {
    background: linear-gradient(90deg, var(--color-bg-cream), transparent);
    transform: translateX(10px);
}

.sz-news__arrow {
    transition: var(--pop-transition-bounce);
}

.sz-news__link:hover .sz-news__arrow {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* ========== 職種カード強化 ========== */
.sz-job-card {
    transition: var(--pop-transition-bounce);
    background: var(--pop-gradient-teal);
    box-shadow: 0 4px 15px rgba(0, 165, 165, 0.3);
}

.sz-job-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 165, 165, 0.4);
}

.sz-job-card--outline {
    background: var(--color-white);
}

.sz-job-card--outline:hover {
    background: var(--pop-gradient-teal);
    transform: translateY(-5px) scale(1.02);
}

.sz-job-card__arrow {
    transition: var(--pop-transition-bounce);
}

.sz-job-card:hover .sz-job-card__arrow {
    transform: translateX(3px);
}

/* ========== 採用フロー強化 ========== */
.sz-flow__item {
    transition: var(--pop-transition-bounce);
    border-left: 4px solid transparent;
}

.sz-flow__item:hover {
    transform: translateX(10px);
    border-left-color: var(--color-teal);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.sz-flow__number {
    background: var(--pop-gradient-warm);
    transition: var(--pop-transition-bounce);
}

.sz-flow__item:hover .sz-flow__number {
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(232, 168, 124, 0.4);
}

/* ========== CTA強化 ========== */
.sz-cta {
    padding: var(--pop-section-padding) 0;
    background-attachment: fixed;
}

.sz-cta::before {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.2) 100%);
}

.sz-cta__card {
    transition: var(--pop-transition-bounce);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.sz-cta__card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.sz-cta__card-arrow {
    transition: var(--pop-transition-bounce);
    background: var(--pop-gradient-coral);
    border: none;
    color: var(--color-white);
}

.sz-cta__card:hover .sz-cta__card-arrow {
    transform: scale(1.15) translateX(3px);
}

/* ========== インタビューカード強化 ========== */
.sz-interview__card {
    transition: var(--pop-transition-bounce);
    border-radius: 16px;
    overflow: hidden;
}

.sz-interview__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.sz-interview__card-image img {
    transition: var(--pop-transition-smooth);
}

.sz-interview__card:hover .sz-interview__card-image img {
    transform: scale(1.05);
}

/* ========== 看護部ヒーロー強化 ========== */
.sz-nurse-hero {
    min-height: 85vh;
}

.sz-nurse-hero__image {
    transition: var(--pop-transition-smooth);
}

.sz-nurse-hero__image:hover {
    transform: rotate(0deg) scale(1.05);
}

/* ========== 看護部サブナビ強化 ========== */
.sz-nurse-subnav {
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.sz-nurse-subnav__btn {
    background: var(--pop-gradient-coral);
    transition: var(--pop-transition-bounce);
}

.sz-nurse-subnav__btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(245, 165, 165, 0.4);
}

.sz-nurse-subnav__link {
    transition: var(--pop-transition-smooth);
}

.sz-nurse-subnav__link:hover {
    background: var(--color-bg-cream);
}

/* ========== 詳細ヒーロー強化 ========== */
.sz-detail-hero {
    min-height: 450px;
    padding: var(--pop-section-padding) 0;
}

.sz-detail-hero__category {
    background: var(--pop-gradient-teal);
    transition: var(--pop-transition-bounce);
}

.sz-detail-hero__category:hover {
    transform: scale(1.05);
    box-shadow: var(--pop-glow-teal);
}

.sz-detail-hero__nav-link {
    transition: var(--pop-transition-bounce);
}

.sz-detail-hero__nav-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* ========== パーソンカード強化 ========== */
.sz-person-card {
    transition: var(--pop-transition-bounce);
    border: 1px solid transparent;
}

.sz-person-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.sz-person-card__dot {
    transition: var(--pop-transition-bounce);
}

.sz-person-card:hover .sz-person-card__dot {
    transform: scale(1.3);
}

/* ========== ダウンロードカード強化 ========== */
.sz-download-card {
    transition: var(--pop-transition-bounce);
}

.sz-download-card:hover {
    transform: translateY(-5px);
}

.sz-download-card__icon {
    background: var(--pop-gradient-accent);
    transition: var(--pop-transition-bounce);
}

.sz-download-card:hover .sz-download-card__icon {
    transform: scale(1.1);
}

/* ========== 福利厚生カード強化 ========== */
.welfare-card {
    transition: var(--pop-transition-bounce);
    border-radius: 12px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
}

.welfare-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.welfare-card__icon {
    transition: var(--pop-transition-bounce);
}

.welfare-card:hover .welfare-card__icon {
    transform: scale(1.15);
}

/* ========== セクションタイトル強化 ========== */
.sz-section__title,
.sz-section-title,
.sz-guidelines__page-title,
.sz-guidelines__section-title {
    position: relative;
}

.sz-section__title::after,
.sz-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--pop-gradient-primary);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* 左寄せのタイトル */
.sz-joblist__header .sz-section__title::after,
.sz-news__header .sz-section__title::after {
    margin: 15px 0 0;
}

/* ========== スクロールアニメーション ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.animate-on-scroll:nth-child(1) { animation-delay: 0.1s; }
.animate-on-scroll:nth-child(2) { animation-delay: 0.2s; }
.animate-on-scroll:nth-child(3) { animation-delay: 0.3s; }
.animate-on-scroll:nth-child(4) { animation-delay: 0.4s; }
.animate-on-scroll:nth-child(5) { animation-delay: 0.5s; }
.animate-on-scroll:nth-child(6) { animation-delay: 0.6s; }

/* ========== 画像ホバーエフェクト ========== */
.image-zoom-hover {
    overflow: hidden;
    border-radius: 12px;
}

.image-zoom-hover img {
    transition: var(--pop-transition-smooth);
}

.image-zoom-hover:hover img {
    transform: scale(1.08);
}

/* ========== グラデーションテキスト ========== */
.gradient-text-primary {
    background: var(--pop-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-accent {
    background: var(--pop-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== 固定サイドボタン強化 ========== */
.sz-side-btn__link {
    background: var(--pop-gradient-coral);
    transition: var(--pop-transition-bounce);
    border-radius: 8px 0 0 8px;
}

.sz-side-btn__link:hover {
    transform: translateX(-5px);
    box-shadow: -5px 0 20px rgba(245, 165, 165, 0.4);
}

/* ========== フッター強化 ========== */
.sz-footer__nav-link {
    transition: var(--pop-transition-smooth);
    padding: 5px 10px;
    border-radius: 4px;
}

.sz-footer__nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

/* ========== 凝縮デザイン強化 ========== */
/* セクション見出し統一 */
.sz-section__header,
.sz-joblist__header,
.sz-news__header {
    margin-bottom: 30px;
}

.sz-section__title,
.sz-joblist__title,
.sz-news__title,
.sz-message__title {
    font-size: 2.6rem;
}

/* グリッド間隔最適化 */
.sz-featured__cards {
    gap: 20px;
}

.sz-joblist__grid {
    gap: 12px;
}

.sz-guidelines-grid {
    gap: 20px;
}

/* カード内パディング最適化 */
.sz-featured__card-content {
    padding: 20px;
}

.sz-cta__card-content {
    padding: 25px;
}

/* 福利厚生グリッド最適化 */
.welfare-grid {
    gap: 20px;
    padding: 0 20px;
}

.welfare-card {
    padding: 25px 20px;
}

.welfare-card__icon {
    width: 50px;
    height: 50px;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.welfare-card__title {
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.welfare-card__desc {
    font-size: 1.3rem;
    line-height: 1.7;
}

/* メッセージセクション凝縮 */
.sz-message__inner {
    padding: 0 30px;
}

/* ニュースリスト凝縮 */
.sz-news__item {
    padding: 15px 0;
}

/* ヒーローサブタイトル最適化 */
.sz-hero__subtitle {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.sz-hero__categories {
    gap: 12px;
}

.sz-hero__category-item {
    padding: 8px 16px;
    font-size: 1.2rem;
}

/* CTA最適化 */
.sz-cta__cards {
    gap: 20px;
}

/* ========== レスポンシブ最適化 ========== */
@media (max-width: 1024px) {
    :root {
        --pop-section-padding: 50px;
    }

    .sz-section__title,
    .sz-joblist__title,
    .sz-news__title {
        font-size: 2.4rem;
    }

    .sz-featured__cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --pop-section-padding: var(--pop-section-padding-sm);
    }

    .sz-hero {
        min-height: 70vh;
    }

    .sz-nurse-hero {
        min-height: 70vh;
    }

    .sz-btn--primary:hover,
    .sz-btn--coral:hover,
    .sz-btn--teal:hover {
        transform: none;
    }

    .sz-featured__card:hover,
    .sz-job-card:hover,
    .sz-cta__card:hover {
        transform: none;
    }

    .sz-section__title::after,
    .sz-section-title::after {
        width: 40px;
        height: 2px;
    }

    /* モバイル凝縮デザイン */
    .sz-section__title,
    .sz-joblist__title,
    .sz-news__title,
    .sz-message__title {
        font-size: 2rem;
    }

    .sz-featured__cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .sz-guidelines-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .welfare-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .sz-cta__cards {
        gap: 15px;
    }

    .sz-hero__categories {
        flex-wrap: wrap;
        gap: 8px;
    }

    .sz-hero__category-item {
        padding: 6px 12px;
        font-size: 1.1rem;
    }

    .sz-featured__card-content {
        padding: 15px;
    }

    .welfare-card {
        padding: 20px 15px;
    }
}

/* ========== アクセシビリティ対応 ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========== 高コントラストモード対応 ========== */
@media (prefers-contrast: high) {
    .sz-btn--primary,
    .sz-btn--coral,
    .sz-btn--teal,
    .sz-job-card {
        border: 2px solid currentColor;
    }

    .gradient-text-primary,
    .gradient-text-accent {
        -webkit-text-fill-color: currentColor;
        background: none;
    }
}