/* ============================================================
   portfolio_list.css — 제작사례 페이지
   ============================================================ */

/* ---- 페이지 히어로 ---- */
.page-hero {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #2a2a4e 100%);
    padding: var(--space-12) 0 var(--space-10);
    position: relative;
    overflow: hidden;
}
.page-hero::after {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 240px; height: 240px;
    background: rgba(255,59,48,.08);
    border-radius: 50%;
    pointer-events: none;
}
.page-hero__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    position: relative;
    z-index: 1;
}
.page-hero__title { color: var(--color-white); }
.page-hero__title h1 { font-size: var(--font-size-3xl); font-weight: var(--font-weight-extrabold); margin-bottom: var(--space-2); }
.page-hero__title p  { font-size: var(--font-size-sm); color: rgba(255,255,255,.55); }
.page-hero__search { flex: 0 0 420px; }
.search-bar {
    display: flex;
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
.search-bar input { flex: 1; border: none; padding: 14px var(--space-4); font-size: var(--font-size-sm); outline: none; }
.search-bar button {
    padding: 0 var(--space-5);
    background: var(--color-primary);
    border: none;
    color: white;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
    white-space: nowrap;
}
.search-bar button:hover { background: var(--color-primary-dark); }

/* ---- 필터 바 ---- */
.filter-bar {
    background: var(--color-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 64px;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.filter-bar__row { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; }
.filter-bar__cats-wrap { display: flex; align-items: center; flex: 1; min-width: 0; gap: var(--space-1); }
.filter-bar__cats {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
    min-width: 0;
}
.filter-bar__cats::-webkit-scrollbar { display: none; }
.cat-arrow {
    flex-shrink: 0;
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 1.5px solid var(--border-color);
    background: var(--color-white);
    color: var(--text-secondary);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 13px;
    transition: all var(--transition-fast);
}
.cat-arrow:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-bg); }
.cat-arrow:disabled { opacity: .3; cursor: default; pointer-events: none; }
.cat-tab {
    flex-shrink: 0;
    padding: 7px 16px;
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border: 1.5px solid var(--border-color);
    background: var(--color-white);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}
.cat-tab:hover, .cat-tab.is-active { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-bg); }
.cat-tab.is-active { font-weight: var(--font-weight-bold); }
.filter-controls { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
.sort-select {
    padding: 7px 12px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    background: var(--color-white);
    cursor: pointer; outline: none;
}
.sort-select:focus { border-color: var(--color-primary); }

/* ---- 결과 바 ---- */
.result-bar { display: flex; align-items: center; justify-content: space-between; padding: var(--space-5) 0 var(--space-4); }
.result-count { font-size: var(--font-size-sm); color: var(--text-secondary); }
.result-count strong { color: var(--text-primary); font-weight: var(--font-weight-bold); }

/* ---- 포트폴리오 그리드 (숏폼 세로 비율) ---- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

/* ---- 포트폴리오 카드 ---- */
.pf-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--color-gray-900);
    position: relative;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.pf-card:hover {
    box-shadow: 0 12px 32px rgba(0,0,0,.25);
}
.pf-card__media {
    position: relative;
    aspect-ratio: 9 / 16;
    background: var(--color-gray-900);
    overflow: hidden;
}
/* video는 썸네일 img 아래에 */
.pf-card__video { z-index: 0; }
.pf-card__video, .pf-card__thumb {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}
/* 재생 전에는 썸네일 img가 위에 표시 */
.pf-card__thumb {
    z-index: 1;
    transition: opacity var(--transition-fast);
}
/* 재생 시작하면 썸네일 숨김 */
.pf-card.is-playing .pf-card__thumb { opacity: 0; pointer-events: none; }
.pf-card__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.2);
    transition: background var(--transition-fast);
    z-index: 2;
}
.pf-card:hover .pf-card__play { background: rgba(0,0,0,.35); }
.pf-card__play-btn {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,.92);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 20px;
    transition: transform var(--transition-fast);
    border: none; cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,.25);
}
.pf-card:hover .pf-card__play-btn { transform: scale(1.1); }
.pf-card.is-playing .pf-card__play { display: none; }

.pf-card__overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: var(--space-8) var(--space-3) var(--space-3);
    background: linear-gradient(transparent, rgba(0,0,0,.85));
    z-index: 2;
}
.pf-card__loading { z-index: 3; }
.pf-card__category {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    color: white;
    background: var(--color-primary);
    padding: 2px 8px;
    border-radius: var(--border-radius-full);
    margin-bottom: var(--space-1);
    letter-spacing: .3px;
}
.pf-card__title {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,.9);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-2);
}
.pf-card__stats {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 10px;
    color: rgba(255,255,255,.65);
}
.pf-card__stats span { display: flex; align-items: center; gap: 3px; }

/* 동영상 로딩 스피너 */
.pf-card__loading {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.5);
}
.pf-card.is-loading .pf-card__loading { display: flex; }
.spinner {
    width: 28px; height: 28px;
    border: 3px solid rgba(255,255,255,.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- 카드 래퍼 ---- */
.portfolio-item-wrap {
    position: relative;
}

/* ---- 순번 배지 ---- */
.portfolio-seq-badge {
    position: absolute;
    top: 8px; right: 8px;
    z-index: 6;
    background: rgba(0,0,0,.6);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    min-width: 28px;
    height: 20px;
    padding: 0 6px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

/* ---- 카드 하단 푸터 ---- */
.pf-card__footer {
    padding: var(--space-2) var(--space-1) 0;
}
.creator-name-link {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: var(--space-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--transition-fast);
}
.creator-name-link:hover { color: var(--color-primary); }

/* ---- 비슷하게 제작의뢰 버튼 ---- */
.similar-request-btn {
    width: 100%;
    padding: 8px 0;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.similar-request-btn:hover { opacity: .85; transform: translateY(-1px); }

/* ---- 비회원 잠금 오버레이 ---- */
.guest-lock-overlay {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 20;
    background: rgba(10,10,30,.62);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
    border-radius: var(--border-radius-lg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
    padding: 20px;
}
.guest-lock-overlay i { font-size: 1.8rem; color: #fff; }
.guest-lock-overlay p { color: #fff; font-size: var(--font-size-xs); margin: 0; line-height: 1.5; }
.guest-login-btn {
    display: inline-block;
    background: #fff;
    color: var(--color-primary) !important;
    padding: 6px 20px;
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-decoration: none !important;
    margin-top: 4px;
    transition: opacity var(--transition-fast);
}
.guest-login-btn:hover { opacity: .85; }

/* 기본(5열): 6번째부터 잠금 */
.guest-grid .portfolio-item-wrap:nth-child(n+6) .guest-lock-overlay { display: flex; }
.guest-grid .portfolio-item-wrap:nth-child(n+6) .pf-card { pointer-events: none; }

/* ---- 필터 버튼 ---- */
.filter-btn {
    padding: 7px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    background: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    white-space: nowrap;
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-bg); }
.filter-btn--active { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-bg); }

/* ---- 상세 필터 모달 ---- */
.pf-filter-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(3px);
    align-items: center;
    justify-content: center;
}
.pf-filter-overlay.is-open { display: flex; }
.pf-filter-modal {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 460px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0,0,0,.2);
    overflow: hidden;
}
.pf-filter-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-color);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    background: var(--bg-subtle);
    flex-shrink: 0;
}
.pf-filter-modal__header button {
    background: none; border: none; cursor: pointer;
    font-size: 1.1rem; color: var(--text-secondary);
    display: flex; align-items: center; justify-content: center;
    width: 32px; height: 32px;
    border-radius: var(--border-radius);
    transition: background var(--transition-fast);
}
.pf-filter-modal__header button:hover { background: var(--border-color); }
.pf-filter-modal__body { padding: var(--space-5); overflow-y: auto; flex: 1; }
.pf-filter-group { margin-bottom: var(--space-5); }
.pf-filter-group:last-child { margin-bottom: 0; }
.pf-filter-label {
    display: block;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}
.pf-filter-select, .pf-filter-input {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    background: var(--color-white);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast);
}
.pf-filter-select:focus, .pf-filter-input:focus { border-color: var(--color-primary); }
.pf-filter-dur-row { display: flex; align-items: center; gap: var(--space-2); }
.pf-filter-dur-row .pf-filter-input { flex: 1; }
.pf-filter-dur-row span { color: var(--text-muted); }
.pf-filter-dur-presets { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-2); }
.pf-filter-dur-preset {
    padding: 5px 12px;
    background: var(--bg-subtle);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.pf-filter-dur-preset:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pf-filter-modal__footer {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--border-color);
    background: var(--bg-subtle);
    flex-shrink: 0;
}
.pf-filter-reset {
    flex: 1; padding: 10px 0;
    background: var(--color-white);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold);
    cursor: pointer; color: var(--text-secondary);
    transition: background var(--transition-fast);
}
.pf-filter-reset:hover { background: var(--bg-subtle); }
.pf-filter-apply {
    flex: 2; padding: 10px 0;
    background: var(--color-primary);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm); font-weight: var(--font-weight-bold);
    cursor: pointer; color: white;
    transition: background var(--transition-fast);
}
.pf-filter-apply:hover { background: var(--color-primary-dark); }

/* ---- 프로젝트 등록 확인 모달 ---- */
.project-confirm-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(3px);
    align-items: center;
    justify-content: center;
}
.project-confirm-overlay.active { display: flex; }
.project-confirm-box {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--space-8) var(--space-6) var(--space-6);
    width: 90%; max-width: 360px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.pcb-icon { font-size: 2.2rem; color: var(--color-primary); margin-bottom: var(--space-4); }
.project-confirm-box h4 { font-size: var(--font-size-lg); font-weight: var(--font-weight-bold); margin-bottom: var(--space-2); }
.project-confirm-box p { font-size: var(--font-size-sm); color: var(--text-secondary); margin-bottom: var(--space-6); line-height: 1.5; }
.pcb-actions { display: flex; gap: var(--space-3); }
.pcb-btn {
    flex: 1; padding: 11px 0;
    border-radius: var(--border-radius-lg);
    border: none;
    font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold);
    cursor: pointer; transition: all var(--transition-fast);
}
.pcb-btn-cancel { background: var(--bg-subtle); color: var(--text-secondary); }
.pcb-btn-cancel:hover { background: var(--border-color); }
.pcb-btn-confirm { background: var(--color-primary); color: white; }
.pcb-btn-confirm:hover { opacity: .88; }

/* ---- 빈 상태 ---- */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-20) 0;
    color: var(--text-muted);
}
.empty-state__icon { font-size: 48px; margin-bottom: var(--space-4); }
.empty-state h3 { font-size: var(--font-size-lg); font-weight: var(--font-weight-bold); color: var(--text-secondary); margin-bottom: var(--space-2); }
.empty-state p { font-size: var(--font-size-sm); }

/* ---- 반응형 ---- */
@media (max-width: 1200px) {
    .portfolio-grid { grid-template-columns: repeat(4, 1fr); }
    /* 4열: 5번째부터 잠금 */
    .guest-grid .portfolio-item-wrap:nth-child(n+5) .guest-lock-overlay { display: flex; }
    .guest-grid .portfolio-item-wrap:nth-child(n+5) .pf-card { pointer-events: none; }
}
@media (max-width: 1023px) {
    .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
    .page-hero__search { flex: 0 0 300px; }
    /* 3열: 4번째부터 잠금 */
    .guest-grid .portfolio-item-wrap:nth-child(n+4) .guest-lock-overlay { display: flex; }
    .guest-grid .portfolio-item-wrap:nth-child(n+4) .pf-card { pointer-events: none; }
}
@media (max-width: 767px) {
    .page-hero__inner { flex-direction: column; align-items: flex-start; }
    .page-hero__search { flex: none; width: 100%; }
    .page-hero__title h1 { font-size: var(--font-size-2xl); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
    .filter-bar { top: 60px; }
    /* 2열: 3번째부터 잠금 */
    .guest-grid .portfolio-item-wrap:nth-child(n+3) .guest-lock-overlay { display: flex; }
    .guest-grid .portfolio-item-wrap:nth-child(n+3) .pf-card { pointer-events: none; }
}
@media (max-width: 480px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}