/* セミナー・イベントページ専用スタイル */

/* セミナー特徴セクション */
.seminar-features {
    padding: 5rem 0;
    background-color: var(--bg-white);
}

.features-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-overview-card {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-overview-card h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.feature-overview-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* セミナータイプセクション */
.seminar-types {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.type-card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 2rem;
    transition: all 0.3s ease;
}

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

.type-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.type-header h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin: 0;
}

.type-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.type-badge.regular {
    background-color: #dbeafe;
    color: #1e40af;
}

.type-badge.technical {
    background-color: #fef3c7;
    color: #92400e;
}

.type-badge.trend {
    background-color: #e0e7ff;
    color: #4338ca;
}

.type-badge.workshop {
    background-color: #d1fae5;
    color: #065f46;
}

.type-description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.type-topics h4 {
    color: var(--primary-color);
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.type-topics ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.type-topics ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-dark);
}

.type-topics ul li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.type-info {
    background-color: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1.5rem;
}

.type-info p {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.type-info p:last-child {
    margin-bottom: 0;
}

/* 過去のセミナーセクション */
.past-seminars {
    padding: 5rem 0;
    background-color: var(--bg-white);
}

.seminars-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.seminar-event-card {
    background: white;
    border-left: 4px solid var(--primary-color);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.seminar-event-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

.event-date {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.seminar-event-card h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.event-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.event-type {
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.875rem;
    font-weight: 600;
}

.event-type.regular {
    background-color: #dbeafe;
    color: #1e40af;
}

.event-type.technical {
    background-color: #fef3c7;
    color: #92400e;
}

.event-type.trend {
    background-color: #e0e7ff;
    color: #4338ca;
}

.event-type.workshop {
    background-color: #d1fae5;
    color: #065f46;
}

.event-attendance {
    color: var(--text-light);
    font-size: 0.9rem;
}

.event-description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.event-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.event-topics span {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--bg-light);
    color: var(--primary-color);
    border-radius: 15px;
    font-size: 0.875rem;
}

/* 参加者の声セクション */
.participant-voices {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.voices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.voice-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: all 0.3s ease;
}

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

.voice-quote {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.2;
    line-height: 1;
    position: absolute;
    top: 1rem;
    left: 1.5rem;
}

.voice-text {
    color: var(--text-light);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 1.5rem;
    padding-top: 2rem;
}

.voice-author {
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.author-name {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.seminar-attended {
    color: var(--primary-color);
    font-size: 0.9rem;
}

/* セミナーのメリットセクション */
.seminar-benefits {
    padding: 5rem 0;
    background-color: var(--bg-white);
}

.benefits-list {
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.benefit-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.benefit-content h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.benefit-content p {
    color: var(--text-light);
    line-height: 1.7;
}

/* 企業向けセミナーセクション */
.corporate-seminar {
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.corporate-seminar .section-title {
    color: white;
}

.corporate-description {
    text-align: center;
    margin-bottom: 3rem;
}

.corporate-description p {
    font-size: 1.125rem;
    line-height: 1.8;
    opacity: 0.95;
}

.corporate-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.corporate-feature {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.corporate-feature h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.corporate-feature p {
    line-height: 1.7;
    opacity: 0.9;
}

.corporate-examples {
    background: rgba(255, 255, 255, 0.15);
    padding: 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.corporate-examples h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.corporate-examples ul {
    list-style: none;
    padding: 0;
}

.corporate-examples ul li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.7;
}

.corporate-examples ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 申込方法セクション */
.application-info {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.application-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.application-step {
    flex: 1;
    min-width: 180px;
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.application-step h3 {
    color: var(--text-dark);
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.application-step p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

.application-arrow {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: bold;
}

.application-notes {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.application-notes h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.application-notes ul {
    list-style: none;
    padding: 0;
}

.application-notes ul li {
    padding: 0.75rem 0;
    color: var(--text-dark);
    line-height: 1.7;
    border-bottom: 1px solid var(--border-color);
}

.application-notes ul li:last-child {
    border-bottom: none;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .features-overview {
        grid-template-columns: 1fr;
    }

    .types-grid {
        grid-template-columns: 1fr;
    }

    .voices-grid {
        grid-template-columns: 1fr;
    }

    .corporate-features {
        grid-template-columns: 1fr;
    }

    .application-steps {
        flex-direction: column;
    }

    .application-arrow {
        transform: rotate(90deg);
    }

    .benefit-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .type-header {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .seminar-features,
    .seminar-types,
    .past-seminars,
    .participant-voices,
    .seminar-benefits,
    .corporate-seminar,
    .application-info {
        padding: 3rem 0;
    }

    .type-card,
    .seminar-event-card,
    .voice-card {
        padding: 1.5rem;
    }

    .benefit-item {
        padding: 1.5rem;
    }
}