/* Lesson 3 특화 스타일 */

/* 폰트 경로 (lesson 폴더에서) */
@font-face {
    font-family: 'Freesentation';
    src: url('../fonts/Freesentation-4Regular.ttf') format('truetype');
    font-weight: 400;
}
@font-face {
    font-family: 'Freesentation';
    src: url('../fonts/Freesentation-5Medium.ttf') format('truetype');
    font-weight: 500;
}
@font-face {
    font-family: 'Freesentation';
    src: url('../fonts/Freesentation-6SemiBold.ttf') format('truetype');
    font-weight: 600;
}
@font-face {
    font-family: 'Freesentation';
    src: url('../fonts/Freesentation-7Bold.ttf') format('truetype');
    font-weight: 700;
}
@font-face {
    font-family: 'Freesentation';
    src: url('../fonts/Freesentation-8ExtraBold.ttf') format('truetype');
    font-weight: 800;
}
@font-face {
    font-family: 'Freesentation';
    src: url('../fonts/Freesentation-9Black.ttf') format('truetype');
    font-weight: 900;
}

/* 커리어 패스 그리드 */
.career-paths {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1400px;
}

.career-path {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.career-path:hover {
    background: var(--bg-section);
    border-color: var(--secondary);
    transform: translateY(-5px);
}

.path-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.career-path h4 {
    font-size: 3rem;
    margin-bottom: 8px;
    color: var(--primary);
}

.career-path p {
    font-size: 1.5rem;
    color: var(--text-muted);
}

/* 통계 그리드 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    width: 100%;
    max-width: 1400px;
    margin-bottom: 30px;
}

.stat-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 40px 50px;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.stat-number {
    font-family: 'Freesentation', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 20px;
}

.stat-label {
    font-size: 2rem;
    color: var(--text-secondary);
}

/* 설정 폼 */
.setup-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    max-width: 1200px;
}

.setup-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px 50px;
    box-shadow: var(--shadow-soft);
}

.setup-label {
    font-weight: 600;
    font-size: 2rem;
    color: var(--text-primary);
}

.setup-example {
    color: var(--text-muted);
    font-size: 1.5rem;
}

/* 시뮬레이션 플로우 */
.simulation-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.sim-step {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 30px 50px;
    text-align: center;
    width: 350px;
    box-shadow: var(--shadow-soft);
}

.sim-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.sim-step h4 {
    font-size: 3rem;
    margin-bottom: 8px;
    color: var(--primary);
}

.sim-step p {
    font-size: 2rem;
    color: var(--text-muted);
}

.sim-arrow {
    font-size: 2rem;
    color: var(--secondary);
}

/* 이벤트 그리드 */
.event-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    width: 100%;
    max-width: 1600px;
}

.event-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px 50px;
    font-size: 2rem;
    box-shadow: var(--shadow-soft);
    color: var(--text-primary);
}

.event-item.positive {
    border-left: 4px solid #27ae60;
}

.event-item.negative {
    border-left: 4px solid #e74c3c;
}

.event-icon {
    font-size: 1.5rem;
}

/* 팁 요약 */
.tips-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1600px;
}

.tip-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px 50px;
    box-shadow: var(--shadow-soft);
}

.tip-number {
    background: var(--gradient-primary);
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.tip-text {
    font-size: 2rem;
    color: var(--text-primary);
}

/* 반응형 */
@media (max-width: 1024px) {
    .career-paths {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .event-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tips-summary {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .career-paths {
        grid-template-columns: 1fr;
    }
    
    .simulation-flow {
        flex-direction: column;
    }
    
    .sim-arrow {
        transform: rotate(90deg);
    }
    
    .sim-step {
        width: 100%;
        max-width: 250px;
    }
    
    .event-grid {
        grid-template-columns: 1fr;
    }
    
    .tips-summary {
        grid-template-columns: 1fr;
    }
    
    .setup-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .course-item {
        flex-direction: column;
        text-align: center;
    }
}