/* 성공사례 히어로 섹션 */
#cases-hero {
    position: relative;
    padding: 220px 0 160px;
    min-height: 90vh;
    background: linear-gradient(135deg, #eeeeee 0%, #b1f1b3 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.grid-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0, 255, 178, 0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(0, 255, 178, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.5;
}

.gradient-orb {
    position: absolute;
    top: 50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 255, 178, 0.1) 0%, rgba(0, 37, 26, 0) 70%);
    border-radius: 50%;
    filter: blur(60px);
}

#cases-hero .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

#cases-hero .badge-wrapper {
    margin-bottom: 32px;
}

#cases-hero .hero-badge {
    display: inline-block;
    padding: 12px 24px;
    background: rgba(0, 166, 81, 0.1);
    border: 1px solid rgba(0, 166, 81, 0.2);
    border-radius: 50px;
    color: #00A651;
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

#cases-hero h1 {
    font-size: 4.5rem;
    color: #000000;
    line-height: 1.2;
    margin-bottom: 24px;
    text-shadow: 0 0 30px rgba(0, 255, 178, 0.3);
}

#cases-hero .text-gradient {
    background: linear-gradient(135deg, #00A651 0%, #00916E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#cases-hero p {
    font-size: 1.3rem;
    color: #000000;
    line-height: 1.6;
    margin-bottom: 60px;
}

#cases-hero .hero-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-top: 60px;
}

#cases-hero .stat-item {
    text-align: center;
}

#cases-hero .stat-value {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00A651 0%, #00916E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
    display: flex;
    align-items: baseline;
    justify-content: center;
}

#cases-hero .stat-value .plus,
#cases-hero .stat-value .percent,
#cases-hero .stat-value .multiply {
    font-size: 2rem;
    margin-left: 4px;
}

#cases-hero .stat-label {
    color: #000000;
    font-size: 1.1rem;
    font-weight: 500;
}

/* 성과 하이라이트 */
#highlights {
    padding: 80px 0;
    background: linear-gradient(180deg, #00251a 0%, #f9fffc 100%);
}

#highlights .stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

#highlights .stat-card {
    background: rgba(0, 255, 178, 0.05);
    border: 1px solid rgba(0, 255, 178, 0.1);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
}

#highlights .stat-card:hover {
    transform: translateY(-5px);
    background: rgba(0, 255, 178, 0.08);
    border-color: rgba(0, 255, 178, 0.2);
}

#highlights .stat-value {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00FFB2 0%, #00FFF0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

#highlights .stat-label {
    color: #FFFFFF;
    font-size: 1.2rem;
}

/* 성공사례 섹션 */
#case-studies {
    padding: 120px 0;
    background: linear-gradient(135deg, #001510 0%, #00251a 100%);
    position: relative;
    overflow: hidden;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.filter-btn {
    padding: 14px 28px;
    background: rgba(0, 255, 178, 0.05);
    border: 1px solid rgba(0, 255, 178, 0.1);
    border-radius: 50px;
    color: #FFFFFF;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.filter-btn.active,
.filter-btn:hover {
    background: rgba(0, 255, 178, 0.1);
    border-color: #00FFB2;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 178, 0.1);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.case-card {
    background: #ffffffe5;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.case-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 166, 81, 0.3);
    box-shadow: 0 20px 40px rgba(0, 166, 81, 0.1);
}

.case-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: rgba(0, 255, 178, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.case-image i {
    font-size: 2.5rem;
    color: #00FFB2;
    transition: all 0.3s ease;
}

.case-card:hover .case-image i {
    transform: scale(1.1);
}

.case-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 2;
}

.case-category {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(0, 255, 178, 0.2);
    border-radius: 8px;
    color: #00FFB2;
    font-size: 0.8rem;
    backdrop-filter: blur(10px);
    max-width: 100px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.case-content {
    padding: 40px;
}

.case-content h3 {
    font-size: 2rem;
    color: #000000;
    margin-bottom: 16px;
    line-height: 1.3;
}

.case-content p {
    color: #555555;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.case-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(0, 255, 178, 0.03);
    border-radius: 16px;
}

.case-stats .stat {
    text-align: center;
}

.case-stats .label {
    display: block;
    color: rgba(12, 12, 12, 0.7);
    font-size: 1rem;
    margin-bottom: 8px;
}

.case-stats .value {
    color: #0f8a65;
    font-size: 1.8rem;
    font-weight: 700;
}

.load-more {
    text-align: center;
    margin-top: 60px;
}

.load-more .btn-primary {
    padding: 16px 40px;
    font-size: 1.1rem;
    min-width: 200px;
}

/* 반응형 디자인 */
@media (max-width: 1200px) {
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    #cases-hero {
        padding: 180px 0 120px;
    }

    #cases-hero h1 {
        font-size: 3rem;
    }

    #cases-hero p {
        font-size: 1.1rem;
    }

    #cases-hero .hero-stats {
        flex-direction: column;
        gap: 40px;
    }

    #cases-hero .stat-value {
        font-size: 3rem;
    }

    #highlights .stats-grid {
        grid-template-columns: 1fr;
    }

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

    .filter-tabs {
        flex-wrap: wrap;
        gap: 12px;
    }

    .filter-btn {
        padding: 12px 20px;
        font-size: 1rem;
    }

    .case-content {
        padding: 30px;
    }

    .case-content h3 {
        font-size: 1.5rem;
    }

    .case-stats {
        padding: 15px;
        gap: 20px;
    }

    .case-stats .value {
        font-size: 1.5rem;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }

    .case-category {
        padding: 4px 10px;
        font-size: 0.75rem;
        max-width: 80px;
    }
    
    .case-image i {
        font-size: 2rem;
    }
}

/* 초기에 4번째 이후 카드 숨기기 */
.case-card:nth-child(n+4) {
    display: none;
    opacity: 0;
    transform: translateY(20px);
}

/* 섹션 헤더 스타일 추가 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 255, 178, 0.1);
    border: 1px solid rgba(0, 255, 178, 0.2);
    border-radius: 50px;
    color: #00FFB2;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 3rem;
    background: linear-gradient(135deg, #00FFB2 0%, #00FFF0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
}

.section-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

/* 고객 후기 섹션 */
#testimonials {
    padding: 120px 0;
    background: linear-gradient(135deg, #f9fffc 0%, #e6f5ef 100%);
    position: relative;
    overflow: hidden;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.testimonial-card {
    background: #ffffff;
    border: 1px solid rgba(0, 166, 81, 0.1);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 166, 81, 0.3);
    box-shadow: 0 20px 40px rgba(0, 166, 81, 0.1);
}

.quote-icon {
    position: absolute;
    top: -20px;
    left: 40px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #00A651 0%, #00916E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 166, 81, 0.2);
}

.quote-icon i {
    color: #ffffff;
    font-size: 1.2rem;
}

.testimonial-content {
    margin-top: 20px;
    margin-bottom: 30px;
}

.testimonial-content p {
    color: #000000;
    font-size: 1.1rem;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 166, 81, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar i {
    font-size: 1.5rem;
    color: #00A651;
}

.author-info h4 {
    color: #000000;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.author-info p {
    color: #666666;
    font-size: 0.9rem;
}

.section-header h2 {
    color: #000000;
    background: linear-gradient(135deg, #00A651 0%, #00916E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
}

.section-header p {
    color: #555555;
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 166, 81, 0.1);
    border: 1px solid rgba(0, 166, 81, 0.2);
    border-radius: 50px;
    color: #00A651;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-card {
        padding: 30px;
    }

    .testimonial-content p {
        font-size: 1rem;
    }
}

/* CTA 섹션 */
#cta {
    padding: 120px 0;
    background: linear-gradient(135deg, #001510 0%, #00251a 100%);
    position: relative;
    overflow: hidden;
}

#cta::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(0, 255, 178, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-wrapper {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(0, 255, 178, 0.1);
    border-radius: 32px;
    padding: 80px;
    position: relative;
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.cta-content {
    flex: 1;
}

.cta-content .section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 255, 178, 0.1);
    border: 1px solid rgba(0, 255, 178, 0.2);
    border-radius: 50px;
    color: #00FFB2;
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.cta-content h2 {
    font-size: 3.5rem;
    background: linear-gradient(135deg, #00FFB2 0%, #00FFF0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
    line-height: 1.2;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
}

.cta-buttons .btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 1.1rem;
}

.cta-buttons .btn i {
    transition: transform 0.3s ease;
}

.cta-buttons .btn:hover i {
    transform: translateX(5px);
}

.cta-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 40px;
    background: rgba(0, 255, 178, 0.03);
    border-radius: 24px;
    border: 1px solid rgba(0, 255, 178, 0.1);
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    color: #00FFB2;
    margin-bottom: 8px;
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.stat-value span {
    font-size: 1.5rem;
    margin-left: 4px;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

@media (max-width: 1024px) {
    .cta-wrapper {
        flex-direction: column;
        padding: 60px 40px;
        text-align: center;
    }

    .cta-buttons {
        justify-content: center;
    }

    .cta-content h2 {
        font-size: 2.8rem;
    }

    .cta-stats {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .cta-wrapper {
        padding: 40px 24px;
    }

    .cta-content h2 {
        font-size: 2.2rem;
    }

    .cta-content p {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}