/* ==========================================
   PORTFOLIO PAGE STYLES
   LogAgency Portfolio — List + Detail
   ========================================== */

:root {
    /* Colors */
    --pf-dark:        #0f172a;
    --pf-text:        #1f2937;
    --pf-muted:       #475569;
    --pf-sub:         #64748b;
    --pf-light:       #94a3b8;
    --pf-border:      #e2e8f0;
    --pf-bg:          #f8fafc;
    --pf-white:       #ffffff;

    /* Accent */
    --pf-accent:      #2563eb;
    --pf-accent-soft: rgba(37, 99, 235, 0.03);
    --pf-accent-mid:  rgba(37, 99, 235, 0.3);

    /* Status */
    --pf-success:     #10b981;
    --pf-danger:      #dc2626;
    --pf-warn:        #f59e0b;

    /* Typography */
    --pf-mono:        'SF Mono', 'Monaco', 'Cascadia Code', monospace;

    /* Easing */
    --pf-ease:        cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================
   PORTFOLIO HERO — list page
   ========================================== */
.portfolio-hero {
    position: relative;
    padding: 160px 0 80px;
    background: var(--pf-white);
    overflow: hidden;
}

.portfolio-hero__layout {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 48px;
}

.portfolio-hero__left {
    flex-shrink: 0;
    overflow: hidden;
}

.portfolio-hero__title {
    margin: 0;
    line-height: 0.9;
}

.portfolio-hero__title-line {
    display: block;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(80px, 18vw, 220px);
    font-weight: 400;
    color: var(--pf-dark);
    letter-spacing: -0.02em;
    line-height: 0.85;
    -webkit-text-stroke: 2px var(--pf-dark);
    animation: titleSlideUp 0.8s var(--pf-ease) both;
}
.portfolio-hero__title-line:nth-child(2) { animation-delay: 0.12s; }
.portfolio-hero__title-line:nth-child(3) { animation-delay: 0.24s; }

.portfolio-hero__title-line--accent {
    color: var(--pf-accent);
    -webkit-text-stroke: 2px var(--pf-accent);
}

/* SEO/GEO 시멘틱 보조 타이틀 (시각적 보조) */
.portfolio-hero__semantic-title {
    display: block;
    margin-top: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--pf-light);
    letter-spacing: 0.02em;
    line-height: 1.5;
}

@keyframes titleSlideUp {
    from { opacity: 0; transform: translateY(60%); }
    to   { opacity: 1; transform: translateY(0); }
}

.portfolio-hero__right {
    max-width: 340px;
    padding-bottom: 8px;
    animation: fadeIn 0.6s ease 0.5s both;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.portfolio-hero__sub {
    display: flex;
    align-items: stretch;
    gap: 16px;
    margin-bottom: 20px;
}

.portfolio-hero__sub-line {
    width: 2px;
    background: var(--pf-dark);
    flex-shrink: 0;
}

.portfolio-hero__agency {
    font-size: 13px;
    font-weight: 500;
    color: var(--pf-muted);
    line-height: 1.6;
    letter-spacing: 0.02em;
    margin: 0;
    text-transform: uppercase;
}

.portfolio-hero__est {
    font-size: 12px;
    color: var(--pf-light);
    letter-spacing: 0.05em;
    margin: 0 0 24px;
    text-transform: uppercase;
}

.portfolio-hero__desc {
    font-size: 14px;
    color: var(--pf-sub);
    line-height: 1.7;
    margin: 0;
    padding-top: 20px;
    border-top: 1px solid var(--pf-border);
}

/* ==========================================
   PORTFOLIO SECTION
   ========================================== */
.portfolio-section {
    padding: 80px 0 120px;
    background: var(--pf-bg);
}

/* List Header */
.portfolio-list-header__title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: var(--pf-dark);
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.portfolio-list-header__line {
    width: 100%;
    height: 2px;
    background: var(--pf-dark);
    margin-bottom: 12px;
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.8s var(--pf-ease);
}
.portfolio-list-header__line.is-visible { transform: scaleX(1); }

.portfolio-list-header__count {
    display: flex;
    justify-content: flex-end;
    align-items: baseline;
    gap: 6px;
    font-size: 13px;
    color: var(--pf-sub);
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.portfolio-list-header__count span {
    font-weight: 700;
    color: var(--pf-accent);
    font-size: 14px;
}

/* ==========================================
   PORTFOLIO LIST ITEM
   ========================================== */
.portfolio-list {
    display: flex;
    flex-direction: column;
}

.portfolio-list__item {
    position: relative;
    display: grid;
    grid-template-columns: 48px 1fr auto auto auto;
    align-items: center;
    gap: 24px;
    padding: 32px 0;
    border-bottom: 1px solid var(--pf-border);
    text-decoration: none;
    color: inherit;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease,
                transform 0.6s var(--pf-ease),
                padding 0.3s ease,
                background 0.3s ease,
                border-color 0.3s ease;
}

.portfolio-list__item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

a.portfolio-list__item:hover {
    padding-left: 16px;
    background: var(--pf-accent-soft);
    border-color: var(--pf-accent);
}

.portfolio-list__item--no-link {
    cursor: default;
}
.portfolio-list__item--no-link:hover { padding-left: 0; }

.portfolio-list__number {
    font-size: 14px;
    font-weight: 600;
    color: var(--pf-accent);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}

.portfolio-list__info { min-width: 0; }

.portfolio-list__name {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 800;
    color: var(--pf-dark);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0 0 4px;
    transition: color 0.3s ease;
}
a.portfolio-list__item:hover .portfolio-list__name { color: var(--pf-accent); }

.portfolio-list__meta {
    font-size: 13px;
    color: var(--pf-light);
    margin: 0;
    letter-spacing: 0.02em;
}

.portfolio-list__tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.portfolio-list__tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--pf-sub);
    padding: 5px 12px;
    border: 1px solid var(--pf-border);
    border-radius: 6px;
    letter-spacing: 0.02em;
    white-space: nowrap;
    transition: border-color 0.3s ease, color 0.3s ease;
}
a.portfolio-list__item:hover .portfolio-list__tag {
    border-color: var(--pf-accent-mid);
    color: var(--pf-accent);
}

.portfolio-list__category {
    font-size: 12px;
    font-weight: 500;
    color: var(--pf-light);
    white-space: nowrap;
}

.portfolio-list__arrow {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pf-light);
    border: 1px solid var(--pf-border);
    border-radius: 50%;
    flex-shrink: 0;
    transition: all 0.3s ease;
}
a.portfolio-list__item:hover .portfolio-list__arrow {
    background: var(--pf-accent);
    border-color: var(--pf-accent);
    color: var(--pf-white);
    transform: translate(4px, -4px);
}

.portfolio-list__status {
    font-size: 11px;
    font-weight: 600;
    color: var(--pf-light);
    padding: 6px 14px;
    border: 1px solid var(--pf-border);
    border-radius: 100px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Hover Preview Image */
.portfolio-list__preview {
    position: absolute;
    pointer-events: none;
    z-index: 10;
    width: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.portfolio-list__preview.is-visible { opacity: 1; }
.portfolio-list__preview img {
    width: 100%;
    height: auto;
    display: block;
}

/* ==========================================
   PORTFOLIO CTA
   ========================================== */
.portfolio-cta {
    margin-top: 80px;
    padding-top: 48px;
    border-top: 1px solid var(--pf-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.portfolio-cta__text {
    font-size: 18px;
    color: var(--pf-dark);
    margin: 0;
    line-height: 1.6;
    font-weight: 500;
    letter-spacing: -0.01em;
}
.portfolio-cta__text strong {
    font-weight: 700;
    color: var(--pf-accent);
}

.portfolio-cta .btn--primary {
    background: var(--pf-dark);
    color: var(--pf-white);
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    letter-spacing: 0.02em;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.3s ease;
}
.portfolio-cta .btn--primary:hover { background: var(--pf-accent); }
.portfolio-cta .btn--primary svg { transition: transform 0.3s ease; }
.portfolio-cta .btn--primary:hover svg { transform: translateX(4px); }

/* ==========================================
   PORTFOLIO STANDARDS — dark section
   ========================================== */
.portfolio-standards-section {
    padding: 80px 0;
    background: var(--pf-dark);
}

.portfolio-standards__heading {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: var(--pf-white);
    letter-spacing: -0.03em;
    margin: 0 0 48px;
    line-height: 1.1;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s var(--pf-ease);
}
.portfolio-standards__heading.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.portfolio-standards__heading span { color: var(--pf-accent); }

.portfolio-standards__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.portfolio-standards__item {
    padding: 32px 32px 32px 0;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s var(--pf-ease);
}
.portfolio-standards__item.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.portfolio-standards__item:first-child { padding-left: 0; }
.portfolio-standards__item:last-child {
    border-right: none;
    padding-right: 0;
}

.portfolio-standards__item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--pf-white);
    margin: 0 0 12px;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}
.portfolio-standards__item p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

/* ==========================================
   SCROLL REVEAL — shared utility
   ========================================== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s var(--pf-ease);
}
.scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* ==========================================
   ============================================
   PORTFOLIO DETAIL PAGE
   플랫 + 라인 에디토리얼
   ============================================
   ========================================== */

/* Reveal — detail-only (delay variant) */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.8s ease, transform 0.8s var(--pf-ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }

/* ==========================================
   DETAIL HERO
   ========================================== */
.detail-hero {
    position: relative;
    padding: 140px 0 0;
    background: var(--pf-dark);
    overflow: hidden;
}

.detail-hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
    pointer-events: none;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0%   { opacity: 0.4; transform: translate(0, 0); }
    100% { opacity: 0.7; transform: translate(-40px, 30px); }
}

@keyframes heroSlide {
    from { transform: translateY(110%); }
    to   { transform: translateY(0); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.3; }
}

.detail-hero__breadcrumb {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 48px;
    animation: fadeUp 0.6s ease both;
}
.detail-hero__breadcrumb a {
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s;
}
.detail-hero__breadcrumb a:hover { color: var(--pf-white); }

.detail-hero__eyebrow {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    animation: fadeUp 0.6s ease 0.1s both;
}

.detail-hero__number {
    font-family: var(--pf-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--pf-accent);
}

.detail-hero__div {
    width: 32px;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.detail-hero__cat {
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.detail-hero__title {
    position: relative;
    z-index: 1;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(72px, 14vw, 180px);
    font-weight: 400;
    color: var(--pf-white);
    line-height: 0.88;
    letter-spacing: -0.02em;
}
.detail-hero__title-line {
    display: block;
    overflow: hidden;
}
.detail-hero__title-text {
    display: block;
    animation: heroSlide 0.8s var(--pf-ease) both;
}
.detail-hero__title-line:nth-child(2) .detail-hero__title-text {
    animation-delay: 0.12s;
}
.detail-hero__title-line--accent .detail-hero__title-text {
    color: var(--pf-accent);
}

.detail-hero__badges {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
    animation: fadeUp 0.6s ease 0.35s both;
}
.detail-hero__badge {
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    letter-spacing: 0.02em;
}
.detail-hero__badge--geo {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9), rgba(99, 102, 241, 0.9));
    color: var(--pf-white);
}
.detail-hero__badge--schema {
    background: rgba(16, 185, 129, 0.85);
    color: var(--pf-white);
}
.detail-hero__badge--process {
    background: rgba(245, 158, 11, 0.85);
    color: var(--pf-white);
}

.detail-hero__bottom {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 48px 0;
    margin-top: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeUp 0.6s ease 0.45s both;
}

.detail-hero__desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
}

.detail-hero__meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 32px;
}
.detail-hero__meta-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.detail-hero__meta-label {
    font-size: 10px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}
.detail-hero__meta-value {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.detail-hero__link-row {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 20px 0 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    animation: fadeUp 0.6s ease 0.55s both;
}

.detail-hero__visit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    transition: color 0.3s;
}
.detail-hero__visit:hover { color: var(--pf-white); }

.detail-hero__visit .arrow-c {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s;
}
.detail-hero__visit:hover .arrow-c {
    background: var(--pf-accent);
    border-color: var(--pf-accent);
    color: var(--pf-white);
    transform: translate(4px, -4px);
}

/* ==========================================
   DETAIL SECTIONS
   ========================================== */
.detail-section {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}
.detail-section--dark { background: var(--pf-dark); }

.detail-section__bg-number {
    position: absolute;
    top: 60px;
    left: -8px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(140px, 20vw, 260px);
    font-weight: 400;
    color: rgba(0, 0, 0, 0.03);
    line-height: 1;
    letter-spacing: -0.04em;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}
.detail-section--dark .detail-section__bg-number {
    color: rgba(255, 255, 255, 0.03);
}

.detail-section__inner {
    position: relative;
    z-index: 1;
}

.detail-section__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 64px;
}
.detail-section__number {
    font-family: var(--pf-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--pf-accent);
    flex-shrink: 0;
}
.detail-section__title {
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 800;
    color: var(--pf-dark);
    letter-spacing: -0.03em;
    line-height: 1.15;
    flex-shrink: 0;
}
.detail-section__title--light { color: var(--pf-white); }
.detail-section__line {
    flex: 1;
    height: 1px;
    background: var(--pf-border);
}
.detail-section__line--light {
    background: rgba(255, 255, 255, 0.1);
}

.detail-section__subtitle {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.5);
    max-width: 560px;
    margin-bottom: 56px;
    line-height: 1.7;
}

/* ==========================================
   DETAIL OVERVIEW
   ========================================== */
.detail-overview {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 56px;
    align-items: start;
}
.detail-overview__text {
    font-size: 16px;
    color: var(--pf-sub);
    line-height: 1.85;
    margin-bottom: 28px;
}
.detail-overview__text strong {
    color: var(--pf-text);
    font-weight: 600;
}

/* Process */
.detail-process { margin: 56px 0 48px; }

.detail-process__label {
    font-size: 11px;
    font-weight: 600;
    color: var(--pf-light);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.detail-process__grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 2px solid var(--pf-dark);
    margin-top: 8px;
}

.detail-process__item {
    padding: 28px 24px 28px 0;
    border-right: 1px solid var(--pf-border);
}
.detail-process__item:last-child {
    border-right: none;
    padding-right: 0;
}

.detail-process__step {
    font-family: var(--pf-mono);
    font-size: 11px;
    color: var(--pf-accent);
    display: block;
    margin-bottom: 16px;
}

.detail-process__item strong {
    font-size: 15px;
    font-weight: 700;
    color: var(--pf-dark);
    display: block;
    margin-bottom: 10px;
}

.detail-process__item p {
    font-size: 13px;
    color: var(--pf-light);
    line-height: 1.6;
}

/* Info Card (sticky) */
.detail-info-card {
    border: 1px solid var(--pf-border);
    padding: 32px;
    background: var(--pf-white);
    position: sticky;
    top: 100px;
}

.detail-info-card__title {
    font-size: 11px;
    font-weight: 600;
    color: var(--pf-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--pf-border);
}

.detail-info-card dl {
    display: grid;
    gap: 20px;
}
.detail-info-card dt {
    font-size: 11px;
    color: var(--pf-light);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.detail-info-card dd {
    font-size: 14px;
    color: var(--pf-dark);
    font-weight: 500;
}

.detail-info-card__dev-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.dev-tag {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border: 1px solid var(--pf-border);
    color: var(--pf-sub);
}
.dev-tag--primary {
    background: var(--pf-accent);
    color: var(--pf-white);
    border-color: var(--pf-accent);
}

.status-live {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--pf-success);
}
.status-live::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--pf-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.detail-info-card__link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 28px;
    padding: 14px 20px;
    background: var(--pf-dark);
    color: var(--pf-white);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: background 0.3s;
}
.detail-info-card__link:hover { background: var(--pf-accent); }

/* ==========================================
   DETAIL COMPARISON (Before / After)
   ========================================== */
.detail-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 2px solid var(--pf-dark);
}
.detail-comparison__col { padding: 40px 0; }
.detail-comparison__col--before {
    padding-right: 48px;
    border-right: 1px solid var(--pf-border);
}
.detail-comparison__col--after { padding-left: 48px; }

.detail-comparison__heading {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 32px;
}
.detail-comparison__heading h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--pf-dark);
}

.detail-comparison__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.detail-comparison__col--before .detail-comparison__dot {
    background: var(--pf-danger);
    opacity: 0.5;
}
.detail-comparison__col--after .detail-comparison__dot {
    background: var(--pf-success);
}

.detail-comparison__list { list-style: none; }
.detail-comparison__list li {
    padding: 14px 0;
    font-size: 14px;
    line-height: 1.6;
    border-bottom: 1px solid var(--pf-border);
}
.detail-comparison__list li:last-child { border-bottom: none; }
.detail-comparison__col--before .detail-comparison__list li {
    color: var(--pf-light);
}
.detail-comparison__col--after .detail-comparison__list li {
    color: var(--pf-text);
}

/* ==========================================
   DETAIL SERVICES
   ========================================== */
.detail-services {
    border-top: 2px solid var(--pf-dark);
}

.detail-service-item {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 24px;
    padding: 32px 0;
    border-bottom: 1px solid var(--pf-border);
    transition: padding-left 0.3s ease, background 0.3s ease;
}
.detail-service-item:hover {
    padding-left: 16px;
    background: rgba(37, 99, 235, 0.02);
}

.detail-service-item__number {
    font-size: 14px;
    font-weight: 600;
    color: var(--pf-accent);
    font-variant-numeric: tabular-nums;
}

.detail-service-item__info { min-width: 0; }

.detail-service-item__name {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 800;
    color: var(--pf-dark);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0 0 6px;
    transition: color 0.3s;
}
.detail-service-item:hover .detail-service-item__name {
    color: var(--pf-accent);
}

.detail-service-item__meta {
    font-size: 13px;
    color: var(--pf-light);
    margin: 0;
}

.detail-service-item__tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.detail-service-item__tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--pf-sub);
    padding: 5px 12px;
    border: 1px solid var(--pf-border);
    white-space: nowrap;
    transition: border-color 0.3s, color 0.3s;
}
.detail-service-item:hover .detail-service-item__tag {
    border-color: var(--pf-accent-mid);
    color: var(--pf-accent);
}

.detail-service-item__detail {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 48px 1fr 1fr;
    gap: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--pf-border);
}

.detail-service-item__desc {
    font-size: 14px;
    color: var(--pf-sub);
    line-height: 1.7;
}

.detail-service-item__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.detail-service-item__list li {
    position: relative;
    padding-left: 20px;
    font-size: 14px;
    color: var(--pf-sub);
    line-height: 1.55;
}
.detail-service-item__list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--pf-accent);
    font-size: 13px;
}

/* ==========================================
   DETAIL SCHEMA — dark
   ========================================== */
.detail-schema-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-schema-col {
    padding: 32px 28px 32px 0;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}
.detail-schema-col:last-child {
    border-right: none;
    padding-right: 0;
}
.detail-schema-col h3 {
    font-family: var(--pf-mono);
    font-size: 15px;
    font-weight: 700;
    color: var(--pf-accent);
    margin-bottom: 14px;
}
.detail-schema-col p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.65;
}

/* ==========================================
   DETAIL CTA
   ========================================== */
.detail-cta {
    padding: 80px 0;
    border-top: 2px solid var(--pf-dark);
}

.detail-cta__layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}

.detail-cta__text h2 {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 800;
    color: var(--pf-dark);
    letter-spacing: -0.03em;
    line-height: 1.3;
    margin-bottom: 14px;
}
.detail-cta__text h2 span { color: var(--pf-accent); }

.detail-cta__text p {
    font-size: 15px;
    color: var(--pf-sub);
    line-height: 1.6;
}

.detail-cta__buttons {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}


/* ==========================================
   ============================================
   RESPONSIVE — list + detail
   ============================================
   ========================================== */

@media (max-width: 1024px) {
    /* List */
    .portfolio-list__item {
        grid-template-columns: 40px 1fr auto auto;
        gap: 16px;
    }
    .portfolio-list__category { display: none; }
    .portfolio-list__preview { width: 320px; }

    /* Detail */
    .detail-overview { grid-template-columns: 1fr; }
    .detail-info-card { position: static; }

    .detail-process__grid { grid-template-columns: repeat(2, 1fr); }
    .detail-process__item:nth-child(2) { border-right: none; }
    .detail-process__item:nth-child(3),
    .detail-process__item:nth-child(4) {
        border-top: 1px solid var(--pf-border);
    }

    .detail-service-item {
        grid-template-columns: 40px 1fr auto;
        gap: 16px;
    }
    .detail-service-item__detail { grid-template-columns: 1fr; }

    .detail-schema-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-schema-col:nth-child(2) { border-right: none; }
    .detail-schema-col:nth-child(3),
    .detail-schema-col:nth-child(4) {
        border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    .detail-section__bg-number {
        font-size: clamp(100px, 16vw, 180px);
        top: 40px;
    }
}

@media (max-width: 768px) {
    /* List Hero */
    .portfolio-hero { padding: 120px 0 60px; }
    .portfolio-hero__layout {
        flex-direction: column;
        align-items: flex-start;
        gap: 32px;
    }
    .portfolio-hero__title { margin-bottom: 0; }
    .portfolio-hero__title-line { font-size: clamp(56px, 16vw, 80px); }
    .portfolio-hero__right { max-width: 100%; }
    .portfolio-hero__agency { font-size: 11px; }
    .portfolio-hero__desc { font-size: 13px; }
    .portfolio-hero__desc br { display: none; }

    /* List Items */
    .portfolio-list__item {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 24px 0;
    }
    .portfolio-list__number { font-size: 12px; }
    .portfolio-list__name { font-size: 24px; }
    .portfolio-list__tags { gap: 6px; }
    .portfolio-list__tag { font-size: 10px; padding: 4px 10px; }
    .portfolio-list__arrow,
    .portfolio-list__status { justify-self: start; }
    .portfolio-list__preview { display: none; }

    /* List CTA */
    .portfolio-cta {
        flex-direction: column;
        align-items: flex-start;
        padding-top: 32px;
        margin-top: 60px;
        gap: 24px;
    }
    .portfolio-cta__text { font-size: 18px; }

    /* Standards */
    .portfolio-standards-section { padding: 60px 0; }
    .portfolio-standards__grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .portfolio-standards__item {
        padding: 24px 0;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .portfolio-standards__item:first-child { padding-left: 0; }
    .portfolio-standards__item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    /* Detail Hero */
    .detail-hero { padding: 120px 0 0; }
    .detail-hero__title { font-size: clamp(52px, 16vw, 90px); }
    .detail-hero__bottom {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .detail-hero__meta-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    /* Detail Sections */
    .detail-section { padding: 88px 0; }
    .detail-section__header { margin-bottom: 48px; }
    .detail-section__bg-number { font-size: 100px; top: 28px; }

    /* Comparison */
    .detail-comparison { grid-template-columns: 1fr; }
    .detail-comparison__col--before {
        padding-right: 0;
        padding-bottom: 32px;
        border-right: none;
        border-bottom: 1px solid var(--pf-border);
    }
    .detail-comparison__col--after {
        padding-left: 0;
        padding-top: 32px;
    }

    /* Service Items */
    .detail-service-item {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 24px 0;
    }
    .detail-service-item:hover {
        padding-left: 0;
        background: none;
    }
    .detail-service-item__number { font-size: 12px; }
    .detail-service-item__name { font-size: 22px; }
    .detail-service-item__tags { gap: 6px; }
    .detail-service-item__tag { font-size: 10px; padding: 4px 10px; }
    .detail-service-item__detail { grid-template-columns: 1fr; }

    /* Process */
    .detail-process__grid { grid-template-columns: 1fr; }
    .detail-process__item {
        padding: 24px 0;
        border-right: none;
        border-bottom: 1px solid var(--pf-border);
    }
    .detail-process__item:last-child { border-bottom: none; }
    .detail-process__item:nth-child(3),
    .detail-process__item:nth-child(4) { border-top: none; }

    /* Schema */
    .detail-schema-grid { grid-template-columns: 1fr; }
    .detail-schema-col {
        padding: 24px 0;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .detail-schema-col:last-child { border-bottom: none; }
    .detail-schema-col:nth-child(3),
    .detail-schema-col:nth-child(4) { border-top: none; }

    /* CTA */
    .detail-cta__layout {
        flex-direction: column;
        align-items: flex-start;
        gap: 32px;
    }
    .detail-cta__buttons {
        flex-direction: column;
        width: 100%;
    }
    .detail-cta__buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .portfolio-hero__title-line { font-size: 56px; }
    .portfolio-list__name { font-size: 20px; }

    .detail-hero__title { font-size: 52px; }
    .detail-hero__meta-grid { grid-template-columns: 1fr; }
    .detail-section__bg-number { font-size: 80px; }
}