/* ============================================================
   project_detail.css — 프로젝트 상세 페이지 (개선판)
   ============================================================ */

/* ===== 히어로 ===== */
.pd-hero-wrap {
    background: var(--color-white);
    border-bottom: 1px solid var(--border-color);
}
.pd-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
    padding: var(--space-3) 0 0;
}
.pd-breadcrumb a { color: var(--text-muted); text-decoration: none; }
.pd-breadcrumb a:hover { color: var(--color-primary); }
.pd-breadcrumb__sep { font-size: 10px; }

.pd-hero {
    padding: var(--space-4) 0 var(--space-5);
}

/* 배지 행 */
.pd-hero__badges {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-3);
}
.pd-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: var(--border-radius-full);
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    letter-spacing: .3px;
}
.pd-type-badge.shortform   { background: rgba(99,102,241,.1);  color: #6366f1; border: 1px solid rgba(99,102,241,.2); }
.pd-type-badge.sponsorship { background: rgba(245,158,11,.1);  color: #d97706; border: 1px solid rgba(245,158,11,.2); }
.pd-type-badge.image       { background: rgba(16,185,129,.1);  color: #059669; border: 1px solid rgba(16,185,129,.2); }

.pd-status-dot {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    color: #059669;
}
.pd-status-dot::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
    display: inline-block;
}
.pd-status-dot.closed { color: var(--text-muted); }

.pd-dday {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--border-radius-full);
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    background: var(--color-primary);
    color: white;
    letter-spacing: .3px;
}
.pd-dday.ended { background: var(--color-gray-300); color: var(--color-gray-600); }

/* 제목 */
.pd-hero__title {
    font-size: 26px;
    font-weight: var(--font-weight-extrabold);
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: var(--space-4);
    letter-spacing: -.3px;
}

/* 회사+통계 행 */
.pd-hero__row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-5);
    margin-bottom: var(--space-4);
}
.pd-company { flex: 1; min-width: 0; }
.pd-company__name {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: 5px;
}
.pd-company__name::before {
    content: '';
    width: 3px; height: 14px;
    background: var(--color-primary);
    border-radius: 2px;
    flex-shrink: 0;
}
.pd-company__desc {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    line-height: 1.55;
}

.pd-hero__kpis {
    display: flex;
    gap: 1px;
    flex-shrink: 0;
    background: var(--border-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}
.pd-kpi {
    padding: var(--space-3) var(--space-4);
    background: var(--color-white);
    text-align: center;
    min-width: 80px;
}
.pd-kpi__label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 4px;
    white-space: nowrap;
}
.pd-kpi__value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
    line-height: 1;
}
.pd-kpi__value.indigo { color: #6366f1; }

/* 태그 */
.pd-tags {
    display: flex;
    gap: var(--space-1);
    flex-wrap: wrap;
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-color);
}
.pd-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--border-radius-full);
    font-size: 11px;
    font-weight: var(--font-weight-medium);
    background: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}
.pd-tag:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-bg); }

/* ===== 본문 레이아웃 ===== */
.pd-body {
    background: var(--bg-subtle);
    padding: var(--space-6) 0 var(--space-12);
}
.pd-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-5);
    align-items: start;
}
.pd-main { display: flex; flex-direction: column; gap: var(--space-4); }

/* ===== 이미지 갤러리 ===== */
.pd-gallery {
    background: var(--color-white);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}
.pd-gallery__main {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-gray-100);
    position: relative;
}
.pd-gallery__main img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}
.pd-gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    padding: 2px;
    background: var(--border-color);
}
.pd-gallery__thumb {
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    position: relative;
}
.pd-gallery__thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .3s ease;
}
.pd-gallery__thumb:hover img { transform: scale(1.06); }
.pd-gallery__thumb.is-active::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid var(--color-primary);
    pointer-events: none;
}

/* 상세 이미지 */
.pd-detail-images {
    background: var(--color-white);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}
.pd-detail-images img { width: 100%; display: block; }
.pd-detail-images img + img { border-top: 1px solid var(--border-color); }

/* ===== 섹션 공통 ===== */
.pd-section {
    background: var(--color-white);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}
.pd-section__head {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-subtle);
}
.pd-section__icon {
    width: 28px; height: 28px;
    border-radius: var(--border-radius);
    background: var(--color-primary-bg);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-primary);
    font-size: 13px;
    flex-shrink: 0;
}
.pd-section__title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
}
.pd-section__body { padding: var(--space-5); }

/* 텍스트 내용 */
.pd-content-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.85;
    white-space: pre-wrap;
}

/* ===== 요구사항 그리드 ===== */
.pd-req-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
}
.pd-req-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-3) var(--space-3);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background: var(--color-white);
    transition: border-color var(--transition-fast);
}
.pd-req-item:hover { border-color: rgba(255,59,48,.3); }
.pd-req-label {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: .4px;
}
.pd-req-value {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
}

/* 추가 요건 */
.pd-extra-req {
    margin-top: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-subtle);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--color-primary);
}
.pd-extra-req__label {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: var(--font-weight-bold);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: .4px;
}
.pd-extra-req__text {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* SNS 계정 */
.pd-sns-list { display: flex; flex-direction: column; gap: var(--space-2); }
.pd-sns-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-subtle);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}
.pd-sns-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    width: 80px;
    flex-shrink: 0;
    font-weight: var(--font-weight-semibold);
}
.pd-sns-value { font-size: var(--font-size-sm); font-weight: var(--font-weight-bold); color: var(--text-primary); }

/* 참고 링크 */
.pd-links { display: flex; flex-direction: column; gap: var(--space-2); }
.pd-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    word-break: break-all;
}
.pd-link i { flex-shrink: 0; }
.pd-link:hover { background: var(--color-primary-bg); border-color: var(--color-primary); }

/* ===== 사이드바 ===== */
.pd-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    position: sticky;
    top: 80px;
}

/* 예산 카드 */
.pd-budget-card {
    background: var(--color-white);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.pd-budget-card__top {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #2a2a4e 100%);
    padding: var(--space-5);
    position: relative;
    overflow: hidden;
}
.pd-budget-card__top::after {
    content: '';
    position: absolute;
    top: -30px; right: -30px;
    width: 120px; height: 120px;
    background: rgba(255,59,48,.12);
    border-radius: 50%;
}
.pd-budget-label {
    font-size: 13px;
    color: rgba(255,255,255,.72);
    margin-bottom: 5px;
    letter-spacing: .3px;
}
.pd-budget-amount {
    font-size: 32px;
    font-weight: var(--font-weight-extrabold);
    color: white;
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 6px;
}
.pd-budget-sub {
    font-size: 13px;
    color: rgba(255,255,255,.78);
}

/* 날짜/기간 */
.pd-dates {
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.pd-date-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}
.pd-date-row__label { color: var(--text-secondary); }
.pd-date-row__value { font-weight: var(--font-weight-bold); color: var(--text-primary); }

/* 통계 */
.pd-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--border-color);
}
.pd-stat {
    padding: var(--space-4) var(--space-2);
    text-align: center;
    border-right: 1px solid var(--border-color);
}
.pd-stat:last-child { border-right: none; }
.pd-stat__label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 5px; }
.pd-stat__value { font-size: var(--font-size-lg); font-weight: var(--font-weight-extrabold); color: var(--text-primary); }

/* 액션 버튼 */
.pd-actions {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.btn-apply {
    width: 100%;
    padding: 14px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
    text-align: center;
    display: block;
    text-decoration: none;
    letter-spacing: .2px;
}
.btn-apply:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.btn-apply:disabled, .btn-apply.disabled {
    background: var(--color-gray-300);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}
.btn-bookmark {
    width: 100%;
    padding: 11px;
    background: white;
    color: var(--text-secondary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}
.btn-bookmark:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-bookmark.is-active { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-bg); }

/* 사업자 정보 카드 */
.pd-info-card {
    background: var(--color-white);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}
.pd-info-card__head {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    font-weight: var(--font-weight-bold);
    color: var(--text-secondary);
    letter-spacing: .2px;
    background: var(--bg-subtle);
}
.pd-biz-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color);
}
.pd-biz-item:last-child { border-bottom: none; }
.pd-biz-label { color: var(--text-secondary); }
.pd-biz-value { font-weight: var(--font-weight-semibold); color: var(--text-primary); }

/* 관련 프로젝트 */
.pd-related-wrap { }
.pd-related-label {
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .4px;
    margin-bottom: var(--space-2);
}
.pd-related-list { display: flex; flex-direction: column; gap: var(--space-2); }
.pd-related-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--color-white);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all var(--transition-fast);
}
.pd-related-item:hover { border-color: var(--color-primary); box-shadow: 0 2px 8px rgba(255,59,48,.1); }
.pd-related-thumb {
    width: 52px; height: 52px;
    border-radius: var(--border-radius-sm);
    background: var(--bg-subtle);
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}
.pd-related-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-related-info { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.pd-related-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.35;
}
.pd-related-budget { font-size: 11px; color: var(--color-primary); font-weight: var(--font-weight-bold); }

/* 모바일 하단 CTA */
.pd-mobile-cta {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    padding: var(--space-3) var(--space-4);
    background: white;
    border-top: 1px solid var(--border-color);
    z-index: 100;
    gap: var(--space-2);
    box-shadow: 0 -4px 16px rgba(0,0,0,.08);
}
.pd-mobile-budget {
    flex: 1;
    min-width: 0;
}
.pd-mobile-budget__label { font-size: 10px; color: var(--text-muted); }
.pd-mobile-budget__value { font-size: var(--font-size-base); font-weight: var(--font-weight-extrabold); color: var(--color-primary); }

/* ===== 반응형 ===== */
@media (max-width: 1023px) {
    .pd-layout { grid-template-columns: 1fr 260px; gap: var(--space-4); }
    .pd-req-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-gallery__thumbs { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
    .pd-hero__title { font-size: var(--font-size-xl); }
    .pd-hero__row { flex-direction: column; gap: var(--space-3); }
    .pd-hero__kpis { width: 100%; }
    .pd-kpi { flex: 1; min-width: 0; padding: var(--space-2) var(--space-3); }
    .pd-layout { grid-template-columns: 1fr; }
    .pd-sidebar { display: none; }
    .pd-mobile-cta { display: flex; }
    .pd-main { padding-bottom: 76px; gap: 0; }
    .pd-section { border-radius: 0; border-left: none; border-right: none; }
    .pd-section + .pd-section { border-top: none; }
    .pd-gallery { border-radius: 0; border-left: none; border-right: none; }
    .pd-detail-images { border-radius: 0; border-left: none; border-right: none; border-top: none; }
    .pd-req-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-body { padding: 0 0 var(--space-10); }
    .pd-hero { padding: var(--space-4) 0; }
}
@media (max-width: 480px) {
    .pd-req-grid { grid-template-columns: 1fr 1fr; }
    .pd-gallery__thumbs { grid-template-columns: repeat(3, 1fr); }
    .pd-hero__title { font-size: var(--font-size-lg); }
}