/* ==========================================
   PORTFOLIO PAGE STYLES
   LogAgency Portfolio List & Detail Pages
   ========================================== */

/* ==========================================
   PORTFOLIO HERO SECTION
   ========================================== */
   .portfolio-hero {
    position: relative;
    padding: 180px 0 100px;
    background: #0f172a;
    overflow: hidden;
}

.portfolio-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.portfolio-hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.portfolio-hero__eyebrow {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: #2563eb;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}

.portfolio-hero__title {
    font-size: 36px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.portfolio-hero__title span {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.portfolio-hero__desc {
    font-size: 18px;
    color: #9ca3af;
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto;
}

/* ==========================================
   PORTFOLIO SECTION (List)
   ========================================== */
.portfolio-section {
    padding: 80px 0 120px;
    background: #f9fafb;
}

/* ==========================================
   PORTFOLIO PRINCIPLES BLOCK
   ========================================== */
.portfolio-principles {
    background: #ffffff;
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 48px;
    border: 1px solid #e5e7eb;
}

.portfolio-principles__title {
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 24px;
}

.portfolio-principles__grid {
    display: grid;
    gap: 20px;
}

.portfolio-principles__item {
    padding: 20px;
    background: #f9fafb;
    border-radius: 8px;
    border-left: 4px solid #2563eb;
}

.portfolio-principles__item h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 8px;
}

.portfolio-principles__item p {
    color: #6b7280;
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
}

/* ==========================================
   PORTFOLIO FILTER
   ========================================== */
.portfolio-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 48px;
}

.portfolio-filter__btn {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    color: #6b7280;
    background: transparent;
    border: 1px solid #e5e7eb;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.portfolio-filter__btn:hover {
    border-color: #9ca3af;
    color: #1f2937;
}

.portfolio-filter__btn.active {
    color: #ffffff;
    background: #2563eb;
    border-color: #2563eb;
}

/* ==========================================
   PORTFOLIO GRID
   ========================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

/* ==========================================
   PORTFOLIO CARD
   ========================================== */
.portfolio-card {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: transparent;
}

.portfolio-card__link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.portfolio-card__image {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #f3f4f6;
}

.portfolio-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-card__image img {
    transform: scale(1.08);
}

/* 다중 Badge 컨테이너 (방법 A) */
.portfolio-card__badges {
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    z-index: 2;
}

.portfolio-card__badge {
    padding: 5px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    z-index: 1;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Badge 색상 변형 */
.portfolio-card__badge--geo {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(139, 92, 246, 0.9) 100%);
    color: #ffffff;
}

.portfolio-card__badge--schema {
    background: rgba(16, 185, 129, 0.9);
    color: #ffffff;
}

.portfolio-card__badge--data {
    background: rgba(245, 158, 11, 0.9);
    color: #ffffff;
}

.portfolio-card__content {
    padding: 28px;
}

.portfolio-card__category {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: #2563eb;
    background: rgba(37, 99, 235, 0.08);
    padding: 6px 14px;
    border-radius: 9999px;
    margin-bottom: 16px;
}

.portfolio-card__title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
    color: #1f2937;
    transition: color 0.2s ease;
}

.portfolio-card:hover .portfolio-card__title {
    color: #2563eb;
}

.portfolio-card__desc {
    font-size: 14px;
    line-height: 1.7;
    color: #6b7280;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portfolio-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid #f3f4f6;
}

.portfolio-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.portfolio-tag {
    font-size: 11px;
    color: #6b7280;
    background: #f3f4f6;
    padding: 4px 10px;
    border-radius: 6px;
}

.portfolio-card__arrow {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3f4f6;
    border-radius: 50%;
    color: #6b7280;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.portfolio-card:hover .portfolio-card__arrow {
    background: #2563eb;
    color: #ffffff;
    transform: translateX(4px);
}

/* ==========================================
   PORTFOLIO CTA
   ========================================== */
.portfolio-cta {
    text-align: center;
    margin-top: 80px;
    padding: 48px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.portfolio-cta__text {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 24px;
    line-height: 1.7;
}

.portfolio-cta__text strong {
    color: #1f2937;
}

/* ==========================================
   PORTFOLIO STANDARDS (Footnote - 방법 B)
   ========================================== */
.portfolio-standards {
    margin-top: 60px;
    padding: 32px 40px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.portfolio-standards__label {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.portfolio-standards__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.portfolio-standards__list li {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.portfolio-standards__list li strong {
    font-size: 13px;
    font-weight: 600;
    color: #334155;
}

.portfolio-standards__list li span {
    font-size: 12px;
    color: #64748b;
    line-height: 1.6;
}

/* Footnote 반응형 */
@media (max-width: 768px) {
    .portfolio-standards {
        padding: 24px 20px;
        margin-top: 40px;
    }
    
    .portfolio-standards__list {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .portfolio-standards__list li strong {
        font-size: 12px;
    }
    
    .portfolio-standards__list li span {
        font-size: 11px;
    }
}

/* ==========================================
   PORTFOLIO CONTEXT BLOCK (SEO Text + Links)
   ========================================== */
.portfolio-context {
    margin-top: 48px;
    padding: 40px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.portfolio-context__title {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.portfolio-context__body p {
    font-size: 15px;
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 16px;
}

.portfolio-context__body p:last-child {
    margin-bottom: 0;
}

.portfolio-context__links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid #f3f4f6;
}

.portfolio-context__links-label {
    font-size: 12px;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-context__links a {
    font-size: 13px;
    font-weight: 500;
    color: #2563eb;
    text-decoration: none;
    padding: 6px 14px;
    border-radius: 8px;
    background: rgba(37, 99, 235, 0.06);
    transition: all 0.2s ease;
}

.portfolio-context__links a:hover {
    background: rgba(37, 99, 235, 0.12);
    color: #1d4ed8;
}

/* Context 반응형 */
@media (max-width: 768px) {
    .portfolio-context {
        padding: 28px 20px;
        margin-top: 32px;
    }

    .portfolio-context__title {
        font-size: 18px;
    }

    .portfolio-context__body p {
        font-size: 14px;
    }

    .portfolio-context__links {
        gap: 8px;
    }

    .portfolio-context__links a {
        font-size: 12px;
        padding: 5px 12px;
    }
}

/* ==========================================
   PORTFOLIO DETAIL PAGE - 메인 사이트 스타일 통일
   ========================================== */

/* Detail Hero */
.portfolio-detail-hero {
    position: relative;
    padding: 160px 0 80px;
    background: linear-gradient(135deg, #0a1628 0%, #1e3a5f 100%);
    overflow: hidden;
}

.portfolio-detail-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

/* Breadcrumb */
.portfolio-detail-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 32px;
}

.portfolio-detail-breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}

.portfolio-detail-breadcrumb a:hover {
    color: #ffffff;
}

/* Hero Content */
.portfolio-detail-hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.portfolio-detail-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.portfolio-detail-badge {
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
    backdrop-filter: blur(8px);
}

.portfolio-detail-badge--geo {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(139, 92, 246, 0.9) 100%);
    color: #ffffff;
}

.portfolio-detail-badge--schema {
    background: rgba(16, 185, 129, 0.9);
    color: #ffffff;
}

.portfolio-detail-badge--data {
    background: rgba(245, 158, 11, 0.9);
    color: #ffffff;
}

.portfolio-detail-hero__title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.portfolio-detail-hero__desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 40px;
}

/* Hero Meta */
.portfolio-detail-meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.portfolio-detail-meta__item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.portfolio-detail-meta__label {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.portfolio-detail-meta__value {
    font-size: 15px;
    font-weight: 500;
    color: #ffffff;
}

/* Detail Sections */
.portfolio-detail-section {
    padding: 80px 0;
}

.portfolio-detail-section--gray {
    background: #f8fafc;
}

.portfolio-detail-section--dark {
    background: linear-gradient(135deg, #0a1628 0%, #1e3a5f 100%);
}

.portfolio-detail-section__title {
    font-size: 28px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 40px;
    letter-spacing: -0.02em;
}

.portfolio-detail-section__title--light {
    color: #ffffff;
}

.portfolio-detail-section__desc {
    font-size: 16px;
    color: #6b7280;
    margin-bottom: 40px;
    max-width: 600px;
}

.portfolio-detail-section__desc--light {
    color: rgba(255, 255, 255, 0.7);
}

/* Overview Layout */
.portfolio-detail-overview {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 48px;
    align-items: start;
}

.portfolio-detail-overview__text {
    font-size: 16px;
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 20px;
}

.portfolio-detail-overview__text strong {
    color: #1f2937;
    font-weight: 600;
}

/* 진행 단계 프로세스 - 타임라인 스타일 */
.portfolio-detail-process {
    margin: 40px 0;
}

.portfolio-detail-process__title {
    font-size: 13px;
    font-weight: 600;
    color: #94a3b8;
    letter-spacing: 0.02em;
    margin-bottom: 24px;
}

.portfolio-detail-process__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    counter-reset: process-counter;
}

.portfolio-detail-process__list li {
    display: flex;
    flex-direction: column;
    padding: 24px 20px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.portfolio-detail-process__list li:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.portfolio-detail-process__list li strong {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.portfolio-detail-process__list li strong::before {
    content: counter(process-counter, decimal-leading-zero);
    counter-increment: process-counter;
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: #2563eb;
    margin-bottom: 12px;
    font-family: 'SF Mono', 'Monaco', monospace;
}

.portfolio-detail-process__list li span {
    font-size: 13px;
    color: #64748b;
    line-height: 1.55;
}

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

@media (max-width: 640px) {
    .portfolio-detail-process__list {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .portfolio-detail-process__list li {
        padding: 20px 16px;
    }
}

/* Info Card */
.portfolio-detail-info-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
    position: sticky;
    top: 100px;
}

.portfolio-detail-info-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.portfolio-detail-info-card dl {
    display: grid;
    gap: 16px;
}

.portfolio-detail-info-card dt {
    font-size: 12px;
    color: #9ca3af;
    margin-bottom: 4px;
}

.portfolio-detail-info-card dd {
    font-size: 14px;
    color: #1f2937;
    font-weight: 500;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge--live {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.status-badge--live::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.portfolio-detail-info-card__link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 24px;
    padding: 14px 20px;
    background: #0a1628;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.portfolio-detail-info-card__link:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

/* Comparison - 깔끔한 카드 스타일 */
.portfolio-detail-comparison {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.portfolio-detail-comparison__item {
    background: #ffffff;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid #e5e7eb;
}

.portfolio-detail-comparison__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.portfolio-detail-comparison__icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
}

.portfolio-detail-comparison__item--before .portfolio-detail-comparison__icon {
    background: #fef2f2;
    color: #dc2626;
}

.portfolio-detail-comparison__item--after .portfolio-detail-comparison__icon {
    background: #f0fdf4;
    color: #16a34a;
}

.portfolio-detail-comparison__header h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
}

.portfolio-detail-comparison__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.portfolio-detail-comparison__list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 0;
    font-size: 14px;
    color: #4b5563;
    line-height: 1.5;
    border-bottom: 1px solid #f3f4f6;
}

.portfolio-detail-comparison__list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.portfolio-detail-comparison__list li::before {
    content: '';
    flex-shrink: 0;
    width: 5px;
    height: 5px;
    margin-top: 7px;
    border-radius: 50%;
}

.portfolio-detail-comparison__item--before .portfolio-detail-comparison__list li::before {
    background: #fca5a5;
}

.portfolio-detail-comparison__item--after .portfolio-detail-comparison__list li::before {
    background: #86efac;
}

/* Service Cards */
.portfolio-detail-services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-detail-service-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.portfolio-detail-service-card:hover {
    border-color: #2563eb;
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.1);
    transform: translateY(-4px);
}

.portfolio-detail-service-card__number {
    font-size: 12px;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 16px;
}

.portfolio-detail-service-card__title {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 12px;
}

.portfolio-detail-service-card__desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 20px;
}

.portfolio-detail-service-card__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.portfolio-detail-service-card__list li {
    position: relative;
    padding: 8px 0 8px 20px;
    font-size: 13px;
    color: #4b5563;
}

.portfolio-detail-service-card__list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #2563eb;
}

/* Schema Grid */
.portfolio-detail-schema-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.portfolio-detail-schema-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
}

.portfolio-detail-schema-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

.portfolio-detail-schema-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: #60a5fa;
    margin-bottom: 12px;
}

.portfolio-detail-schema-card p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* Results */
.portfolio-detail-results {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.portfolio-detail-result-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
}

.portfolio-detail-result-card:hover {
    border-color: transparent;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.portfolio-detail-result-card__number {
    font-size: 48px;
    font-weight: 800;
    color: #0a1628;
    line-height: 1;
    margin-bottom: 12px;
}

.portfolio-detail-result-card__number span {
    font-size: 24px;
    color: #2563eb;
}

.portfolio-detail-result-card__label {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 4px;
}

.portfolio-detail-result-card__note {
    font-size: 12px;
    color: #9ca3af;
}

.portfolio-detail-result-card--highlight {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    border: none;
}

.portfolio-detail-result-card--highlight .portfolio-detail-result-card__icon {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 16px;
}

.portfolio-detail-result-card--highlight .portfolio-detail-result-card__label {
    color: #ffffff;
}

.portfolio-detail-result-card--highlight .portfolio-detail-result-card__note {
    color: rgba(255, 255, 255, 0.7);
}

/* CTA */
.portfolio-detail-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #0a1628 0%, #1e3a5f 100%);
    text-align: center;
}

.portfolio-detail-cta__content {
    max-width: 600px;
    margin: 0 auto;
}

.portfolio-detail-cta__title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.3;
    margin-bottom: 20px;
}

.portfolio-detail-cta__title span {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.portfolio-detail-cta__desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

.portfolio-detail-cta__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn--large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn--outline {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

/* Detail Page Responsive */
@media (max-width: 1024px) {
    .portfolio-detail-overview {
        grid-template-columns: 1fr;
    }
    
    .portfolio-detail-info-card {
        position: static;
    }
    
    .portfolio-detail-services {
        grid-template-columns: 1fr;
    }
    
    .portfolio-detail-schema-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-detail-results {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-detail-meta {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .portfolio-detail-hero {
        padding: 120px 0 60px;
    }
    
    .portfolio-detail-hero__desc {
        font-size: 16px;
    }
    
    .portfolio-detail-hero__desc br {
        display: none;
    }
    
    .portfolio-detail-meta {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .portfolio-detail-section {
        padding: 60px 0;
    }
    
    .portfolio-detail-comparison {
        grid-template-columns: 1fr;
    }
    
    .portfolio-detail-schema-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-detail-results {
        grid-template-columns: 1fr;
    }
    
    .portfolio-detail-cta__buttons {
        flex-direction: column;
    }
    
    .portfolio-detail-cta__buttons .btn {
        width: 100%;
    }
}

/* ==========================================
   RESPONSIVE STYLES
   ========================================== */
@media (max-width: 1024px) {
    .portfolio-grid {
        gap: 24px;
    }
    
    .overview-grid,
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    /* Hero */
    .portfolio-hero {
        padding: 140px 0 80px;
    }
    
    .portfolio-hero__title {
        font-size: 24px;
        line-height: 1.4;
    }
    
    .portfolio-hero__desc {
        font-size: 16px;
    }
    
    /* Grid */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Card */
    .portfolio-card__content {
        padding: 24px;
    }
    
    .portfolio-card__title {
        font-size: 18px;
    }
    
    /* Badge 반응형 */
    .portfolio-card__badges {
        top: 8px;
        left: 8px;
        right: 8px;
        gap: 4px;
    }
    
    .portfolio-card__badge {
        padding: 4px 8px;
        font-size: 9px;
    }
    
    /* CTA */
    .portfolio-cta {
        padding: 32px 24px;
        margin-top: 60px;
    }
    
    /* Filter */
    .portfolio-filter__btn {
        padding: 8px 18px;
        font-size: 13px;
    }
    
    /* Principles */
    .portfolio-principles {
        padding: 28px 20px;
    }
    
    .portfolio-principles__title {
        font-size: 20px;
    }
    
    .portfolio-principles__item h3 {
        font-size: 16px;
    }
    
    /* Detail Page */
    .portfolio-detail-hero {
        padding: 100px 0 60px;
    }
    
    .hero-meta {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .project-details {
        padding: 32px 24px;
    }
    
    .detail-cta h2 {
        font-size: 32px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 480px) {
    .portfolio-hero__title {
        font-size: 22px;
    }
    
    .portfolio-card__desc {
        -webkit-line-clamp: 2;
    }
    
    .portfolio-tag {
        font-size: 10px;
        padding: 3px 8px;
    }
}