.profile-photo {
    width: 80px;
    height: 80px;
    background: #F3F4F6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: #6B7280;
    transition: all 0.3s ease;
}

.profile-card:hover .profile-photo {
    background: #2563EB;
    color: white;
    transform: scale(1.1);
}

.profile-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 5px;
}

.profile-info .role {
    font-size: 0.85rem;
    color: #6b7280;
    margin-bottom: 5px;
}

.profile-info .experience {
    font-size: 0.8rem;
    color: #2563EB;
    font-weight: 500;
}

/* 파트너사 로고 슬라이드 */
.partner-slide {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid #E5E7EB;
}

.slide-track {
    display: flex;
    gap: 40px;
    animation: slide 20s linear infinite;
}

.partner-logo {
    background: #F9FAFB;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    padding: 15px 25px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #374151;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    background: #2563EB;
    color: white;
    transform: scale(1.05);
}

@keyframes slide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* 인플루언서 케이스 */
.influencer-cases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.case-thumbnail {
    background: white;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.case-thumbnail:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.case-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    display: block;
}

.case-thumbnail h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.case-thumbnail p {
    font-size: 0.85rem;
    color: #6b7280;
    margin: 0;
}

/* 8섹션 - 맞춤형 전략 설계 */
.custom-strategy {
    padding: 120px 10%;
    background: #F0F9FF;
    color: #1a1a1a;
}

.custom-strategy .section-title {
    color: #0B1220;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.custom-strategy .section-description {
    color: #4B5563;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 50px;
}

/* 전략 포인트 카드 */
.strategy-points {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 50px;
}

.strategy-point {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.strategy-point:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.strategy-icon {
    color: #2563EB;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.strategy-point:hover .strategy-icon {
    color: #1D4ED8;
    transform: scale(1.1);
}

.strategy-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.strategy-content p {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* CTA 섹션 */
.cta-section {
    margin-top: 40px;
}

.cta-button {
    background: #2563EB;
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: none;
    letter-spacing: normal;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
    background: #1d4ed8;
}

/* 전략 보드 */
.strategy-board {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    max-width: 500px;
    margin: 0 auto;
}

.board-header {
    text-align: center;
    margin-bottom: 30px;
}

.board-header h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.board-header p {
    font-size: 0.9rem;
    color: #6b7280;
    margin: 0;
}

.board-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 30px;
    min-height: 200px;
}

.post-it {
    background: var(--color);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    color: #374151;
    transform: rotate(var(--rotation)) scale(0.8);
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    opacity: 0;
}

.post-it:hover {
    transform: rotate(0deg) scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.board-footer {
    border-top: 1px solid #E5E7EB;
    padding-top: 20px;
}

.strategy-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.flow-step {
    background: #F3F4F6;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #374151;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.flow-step:hover {
    background: #2563EB;
    color: white;
    transform: translateY(-2px);
}

.flow-arrow {
    color: #9CA3AF;
    font-weight: bold;
    font-size: 1.1rem;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    /* 모바일 전용 - 검정 배경 완전 제거 */
    html, body {
        height: 100%;
        overflow-x: hidden;
        background: transparent;
    }
    
    /* 슬라이드 컨테이너 전체 화면 채우기 */
    .slide-container {
        min-height: 100vh;
        min-height: 100dvh; /* Dynamic viewport height */
        width: 100%;
        background: transparent;
    }
    
    /* 히어로 섹션 모바일 높이 조정 */
    .hero-section {
        min-height: 100vh;
        min-height: 100dvh; /* Dynamic viewport height */
        height: auto;
        width: 100%;
        position: relative;
    }
    
    /* 히어로 배경이 완전히 화면을 채우도록 */
    .hero-background {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        z-index: -1;
    }
    
    /* 메인 섹션 스타일 */
    .slide-section {
        min-height: 100vh;
        min-height: 100dvh;
        background: transparent;
    }
    
    /* 네비게이션 드롭다운 모바일 스타일 */
    .nav-links {
        gap: 1.5rem;
    }
    
    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        width: 280px;
        max-width: 90vw;
        min-width: auto;
        border-radius: 12px;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(15px);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .dropdown-menu li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .dropdown-menu li:last-child {
        border-bottom: none;
    }
    
    .dropdown-menu li:first-child a {
        border-top-left-radius: 12px;
        border-top-right-radius: 12px;
    }
    
    .dropdown-menu li:last-child a {
        border-bottom-left-radius: 12px;
        border-bottom-right-radius: 12px;
    }
    
    .dropdown-menu a {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
        text-align: center;
        transition: all 0.3s ease;
    }
    
    .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .section-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .section-content.reverse {
        direction: ltr;
    }
    
    .strengths-intro .section-title {
        font-size: 2.8rem;
    }
    
    .strengths-intro .section-subtitle {
        font-size: 1.1rem;
        margin-bottom: 60px;
    }
    
    .strengths-preview {
        grid-template-columns: 1fr;
        gap: 20px;
        margin: 60px 0;
    }
    
    .strength-preview-card {
        width: 100%;
        max-width: 320px;
        height: auto;
        min-height: 200px;
        padding: 30px 20px;
    }
    
    .flow-chart {
        flex-direction: column;
    }
}