/* =========================================
   TRAINING PAGE STYLES
   GENKAI AI実務研修 専用拡張CSS
   （base: style.css の変数・ユーティリティを継承）
   ========================================= */

/* pc-only / sp-only helpers (sp-only は style.css 側で定義済み) */
.pc-only { display: inline; }
@media (max-width: 768px) {
    .pc-only { display: none; }
}

/* Nav current state */
.nav-menu a.nav-current {
    color: var(--primary-blue);
    position: relative;
}

.nav-menu a.nav-current::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 2px;
    background: var(--gradient);
}

/* =========================================
   HERO (Training)
   ========================================= */
#training-hero {
    padding: 160px 0 80px;
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(53, 146, 209, 0.15), transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(226, 32, 24, 0.12), transparent 50%),
        var(--bg-color);
}

.training-hero-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.training-hero-inner .hero-tag {
    margin-bottom: 24px;
}

.training-hero-title {
    font-family: var(--font-head);
    font-size: clamp(2.4rem, 6vw, 4.5rem);
    line-height: 1.25;
    font-weight: 900;
    margin-bottom: 30px;
    letter-spacing: 0.02em;
}

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

.training-hero-desc {
    font-size: 1.1rem;
    color: var(--text-sub);
    line-height: 1.9;
    margin-bottom: 40px;
}

/* 助成金バッジ */
.subsidy-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    margin-bottom: 32px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(96, 165, 250, 0.4);
    border-radius: 50px;
    color: #cbd5e1;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 0 30px rgba(96, 165, 250, 0.15);
}

.subsidy-badge i {
    color: var(--accent-glow);
    font-size: 1.1rem;
}

.subsidy-badge strong {
    color: #fff;
    font-weight: 700;
}

.training-hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

.btn-outline {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s;
}

.btn-outline:hover {
    border-color: var(--primary-blue);
    background: rgba(53, 146, 209, 0.1);
    transform: translateY(-3px);
}

/* =========================================
   SECTION 共通
   ========================================= */
.training-section {
    padding: 100px 0;
    position: relative;
}

.training-section.alt {
    background: #0d1221;
}

.section-lead {
    text-align: center;
    color: var(--text-sub);
    max-width: 680px;
    margin: -2rem auto 3rem;
    font-size: 1rem;
    line-height: 1.9;
}

/* =========================================
   FEATURES (こんな方向け + 特徴)
   ========================================= */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.feature-card {
    background: var(--card-bg);
    padding: 32px 24px;
    border-radius: 16px;
    border-top: 3px solid var(--primary-blue);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(53, 146, 209, 0.15);
}

.feature-card .feature-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card h4 {
    font-family: var(--font-head);
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: #fff;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-sub);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* For 対象者 list */
.target-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    max-width: 900px;
    margin: 40px auto 0;
}

.target-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.target-item i {
    color: var(--accent-glow);
    font-size: 1.1rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.target-item span {
    color: #e2e8f0;
    font-size: 0.98rem;
    line-height: 1.6;
}

/* =========================================
   2 FORMATS (ライブ / 動画 切替え)
   ========================================= */
.format-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-top: 40px;
}

.format-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 40px 32px;
    position: relative;
    transition: all 0.3s;
}

.format-card.recommended {
    border-color: var(--primary-red);
    box-shadow: 0 0 40px rgba(226, 32, 24, 0.12);
}

.format-card.recommended::before {
    content: 'RECOMMENDED';
    position: absolute;
    top: -12px;
    left: 28px;
    background: var(--gradient);
    color: #fff;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 20px;
    letter-spacing: 0.1em;
}

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

.format-label {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    color: var(--accent-glow);
    letter-spacing: 0.2em;
    margin-bottom: 10px;
}

.format-title {
    font-family: var(--font-head);
    font-size: 1.6rem;
    font-weight: 900;
    margin-bottom: 16px;
    color: #fff;
}

.format-desc {
    color: var(--text-sub);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.format-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.format-meta .tag {
    font-size: 0.8rem;
    background: rgba(53, 146, 209, 0.12);
    border: 1px solid rgba(53, 146, 209, 0.4);
    color: #93c5fd;
    padding: 4px 12px;
    border-radius: 20px;
}

.format-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.format-features li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 12px;
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.6;
}

.format-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

/* =========================================
   COURSE (初級 / 中級 / 上級)
   ========================================= */
.course-stack {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.course-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s;
}

.course-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 0 30px rgba(53, 146, 209, 0.15);
}

.course-header {
    padding: 28px 32px;
    background: linear-gradient(135deg, rgba(53, 146, 209, 0.12), rgba(226, 32, 24, 0.08));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.course-level {
    display: flex;
    align-items: center;
    gap: 16px;
}

.course-level-num {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--bg-color);
    border: 2px solid var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-tech);
    font-size: 1.4rem;
    color: var(--primary-blue);
    font-weight: 700;
    flex-shrink: 0;
}

.course-title-block h3 {
    font-family: var(--font-head);
    font-size: 1.3rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 4px;
    line-height: 1.3;
}

.course-title-block .course-subtitle {
    color: var(--text-sub);
    font-size: 0.88rem;
}

.course-availability {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.availability-tag {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.availability-tag.live {
    background: rgba(226, 32, 24, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(226, 32, 24, 0.4);
}

.availability-tag.video {
    background: rgba(53, 146, 209, 0.15);
    color: #93c5fd;
    border: 1px solid rgba(53, 146, 209, 0.4);
}

.availability-tag.coming {
    background: rgba(148, 163, 184, 0.1);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.course-body {
    padding: 28px 32px;
}

.course-goal {
    color: #e2e8f0;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    padding-left: 16px;
    border-left: 2px solid var(--accent-glow);
}

.course-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.course-section-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 14px 16px;
    font-size: 0.9rem;
    color: #cbd5e1;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.course-section-item .num {
    color: var(--primary-blue);
    font-family: var(--font-tech);
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* =========================================
   SUBSIDY SECTION
   ========================================= */
.subsidy-box {
    background: linear-gradient(135deg, #151A28 0%, #0f1320 100%);
    border: 1px solid rgba(96, 165, 250, 0.25);
    border-radius: 24px;
    padding: 48px;
    max-width: 900px;
    margin: 40px auto 0;
    position: relative;
    overflow: hidden;
}

.subsidy-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.1), transparent 70%);
    pointer-events: none;
}

.subsidy-tag {
    display: inline-block;
    background: rgba(96, 165, 250, 0.15);
    color: var(--accent-glow);
    font-family: var(--font-tech);
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: 4px;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.subsidy-box h3 {
    font-family: var(--font-head);
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.4;
}

.subsidy-box p {
    color: var(--text-sub);
    line-height: 1.9;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.subsidy-note {
    font-size: 0.82rem;
    color: #64748b;
    background: rgba(0, 0, 0, 0.2);
    border-left: 2px solid #64748b;
    padding: 12px 16px;
    border-radius: 4px;
    margin-top: 20px;
}

/* =========================================
   FLOW (導入フロー)
   ========================================= */
.flow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.flow-step {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 28px 22px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
    transition: transform 0.3s;
}

.flow-step:hover {
    transform: translateY(-5px);
}

.flow-step .step-n {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    color: var(--primary-blue);
    letter-spacing: 0.15em;
    margin-bottom: 10px;
}

.flow-step h4 {
    font-family: var(--font-head);
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 10px;
    font-weight: 700;
}

.flow-step p {
    color: var(--text-sub);
    font-size: 0.88rem;
    line-height: 1.7;
}

/* =========================================
   FAQ 共通は style.css を利用
   ========================================= */

/* =========================================
   CTA (お問い合わせ) 共通は style.css を利用
   ========================================= */

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
    #training-hero {
        padding: 120px 0 60px;
    }

    .format-wrapper {
        grid-template-columns: 1fr;
    }

    .subsidy-box {
        padding: 32px 24px;
    }

    .course-header {
        padding: 20px 22px;
    }

    .course-body {
        padding: 22px 22px;
    }

    .training-section {
        padding: 70px 0;
    }
}