/* KSVF 2026 — About / Notice / Footer */

/* ============================================================
   About
   ============================================================ */
.about { border-top: 1px solid rgba(255,255,255,.06); }
/* About 제목은 PC에서 한 줄로 (모바일에서는 줄바꿈 허용) */
.about .section-head { max-width: none; }
.about .section-title { white-space: nowrap; }
@media (max-width: 960px) {
  .about .section-title { white-space: normal; }
}
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-on-dark-1);
}
.about-text p + p { margin-top: var(--sp-5); }
.about-text strong { color: var(--ink-on-dark-0); font-weight: 700; }
.about-text mark {
  background: transparent;
  color: var(--accent-mint);
  font-weight: 600;
}
.about-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* feature 카드 (협력 · Cooperation / 혁신&환경 · Innovation / 지역·사회 · Regional) */
.feature {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 24px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-md);
  transition: background .2s, border-color .2s, transform .2s;
}
.feature:hover {
  background: rgba(125,240,160,.05);
  border-color: rgba(125,240,160,.25);
  transform: translateY(-2px);
}
.feature-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 12px;
  display: grid; place-items: center;
}
.feature-icon.env     { background: rgba(125,240,160,.12); color: var(--accent-mint); }
.feature-icon.people  { background: rgba(255,122,217,.12); color: var(--accent-pink); }
.feature-icon.impact  { background: rgba(62,224,216,.12);  color: var(--accent-cyan); }
.feature-icon.society { background: rgba(157,123,255,.12); color: var(--accent-violet); }
.feature-icon svg { width: 26px; height: 26px; }
/* 1줄: 키워드 */
.feature-body .feature-key,
.feature-body h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-on-dark-0);
  margin-bottom: 6px;
}
/* 2줄: 설명 */
.feature-body .feature-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-on-dark-2);
  margin-bottom: 6px;
}
/* 3줄: 해시태그 */
.feature-body .feature-tags {
  font-size: 13px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--accent-mint);
  letter-spacing: -.005em;
}

/* ============================================================
   IMPACT — 지난 행사 성과 (별첨 5-1 디자인 기반)
   ============================================================ */
.impact {
  /* About과 알림마당 사이에서 시각 분리: 은은한 블루/민트 글로우 */
  background:
    radial-gradient(ellipse 50% 30% at 70% 0%, rgba(79,125,255,.18), transparent 70%),
    radial-gradient(ellipse 40% 40% at 0% 100%, rgba(125,240,160,.08), transparent 70%);
  border-top: 1px solid rgba(255,255,255,.06);
}

/* KPI 카드 4종 */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.kpi {
  background: linear-gradient(160deg, rgba(79,125,255,.18), rgba(15,23,56,.6));
  border: 1px solid rgba(79,125,255,.25);
  border-radius: 14px;
  padding: 24px 22px;
  position: relative;
  overflow: hidden;
}
.kpi.accent {
  background: linear-gradient(160deg, rgba(125,240,160,.18), rgba(15,23,56,.6));
  border-color: rgba(125,240,160,.3);
}
.kpi-label {
  font-size: 12px;
  color: var(--ink-on-dark-2);
  margin-bottom: 14px;
  font-weight: 500;
}
.kpi-value {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  margin-bottom: 8px;
  color: var(--ink-on-dark-0);
}
.kpi.accent .kpi-value { color: var(--accent-mint); }
.kpi-unit {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 500;
  color: var(--ink-on-dark-2);
  margin-left: 2px;
  letter-spacing: 0;
}
.kpi-foot {
  font-size: 12px;
  color: var(--ink-on-dark-3);
  margin-top: 6px;
}
.kpi-multi { display: flex; flex-direction: column; gap: 4px; }
.kpi-multi .line {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.kpi-multi .line .v {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink-on-dark-0);
}
.kpi-multi .line .k {
  font-size: 12px;
  color: var(--ink-on-dark-2);
}
.kpi.accent .kpi-multi .line .v { color: var(--accent-mint); }

/* 차트 2열 */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.chart-card {
  background: rgba(15,23,56,.5);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  padding: 28px 26px;
}
.chart-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-on-dark-0);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.chart-title::before {
  content: '';
  width: 3px; height: 16px;
  background: var(--accent-mint);
  border-radius: 2px;
}

/* bar row: 라벨(우측정렬) · 바 · 값 */
.bar-row {
  display: grid;
  grid-template-columns: 130px 1fr 56px;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.bar-row:last-of-type { margin-bottom: 0; }
.bar-row .lbl-text {
  font-size: 12px;
  color: var(--ink-on-dark-2);
  text-align: right;
  line-height: 1.4;
}
.bar-track {
  height: 8px;
  background: rgba(255,255,255,.05);
  border-radius: 4px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, #4f7dff, #6e96ff);
}
.bar-fill.alt {
  background: linear-gradient(90deg, var(--accent-mint), #b6f9c8);
}
.bar-val {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-on-dark-1);
  font-weight: 600;
  text-align: right;
}
.chart-foot {
  margin-top: 18px;
  font-size: 11px;
  color: var(--ink-on-dark-3);
  text-align: right;
}

/* ============================================================
   Notice
   ============================================================ */
.notice {
  background: linear-gradient(180deg, transparent, rgba(10,21,56,.6));
  border-top: 1px solid rgba(255,255,255,.06);
}

/* Phase 1 — 단일 featured 게시글 */
.notice-featured {
  display: grid;
  grid-template-columns: 1.05fr 1.2fr;
  gap: 40px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.notice-featured:hover {
  border-color: rgba(125,240,160,.3);
  transform: translateY(-2px);
}
.notice-thumb {
  aspect-ratio: 4 / 3;
  /* 이미지 로드 전 placeholder — 표지 톤(다크 네이비)과 같은 계열 */
  background: linear-gradient(135deg, var(--brand), var(--bg-1));
  position: relative;
  overflow: hidden;
}
.notice-thumb img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  /* 좌·상·하 맞추고 우측(빈 영역)은 잘리도록 */
  object-position: left center;
  display: block;
}
.notice-body {
  padding: 44px 44px 44px 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  justify-content: center;
}
.notice-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-on-dark-3);
  letter-spacing: .04em;
}
.notice-cat {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: rgba(62,224,216,.12);
  color: var(--accent-cyan);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.notice-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink-on-dark-0);
  letter-spacing: -.01em;
}
.notice-summary {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-on-dark-2);
}
.notice-cta { margin-top: var(--sp-2); align-self: flex-start; }

/* Phase 2 — 그리드 (자리 잡아만 둠, 7월 활성) */
.notice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.notice-card {
  padding: 24px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-md);
  transition: border-color .2s, transform .2s;
}
.notice-card:hover {
  border-color: rgba(125,240,160,.25);
  transform: translateY(-2px);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 56px 32px 40px;
  background: rgba(0,0,0,.25);
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-8);
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand .brand {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
/* 푸터 로고 — 헤더(133×36)보다 살짝 작게, 비율 유지 */
.footer-brand .brand-logo {
  width: 135px;
  height: auto;
}
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-on-dark-0);
  letter-spacing: -.01em;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-on-dark-3);
}
/* SOVAC 등 inline 외부 링크 — 본문 톤 유지 + hover 시 민트 강조 */
.footer-brand-link {
  color: var(--ink-on-dark-1);
  font-weight: 600;
  transition: color .15s;
}
.footer-brand-link:hover {
  color: var(--accent-mint);
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink-on-dark-3);
  margin-bottom: var(--sp-4);
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--ink-on-dark-1);
  padding: 6px 0;
  transition: color .15s;
}
.footer-col a:hover { color: var(--accent-mint); }
.footer-bot {
  max-width: var(--container);
  margin: 40px auto 0;
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-on-dark-3);
  letter-spacing: .04em;
}

@media (max-width: 960px) {
  .about-grid     { grid-template-columns: 1fr; gap: 40px; }
  .kpi-grid       { grid-template-columns: repeat(2, 1fr); }
  .chart-grid     { grid-template-columns: 1fr; }
  .notice-featured{ grid-template-columns: 1fr; }
  .notice-body    { padding: 0 24px 32px; }
  .notice-grid    { grid-template-columns: 1fr; }
  .footer-inner   { grid-template-columns: 1fr 1fr; gap: var(--sp-7); }
  .footer-bot     { flex-direction: column; gap: var(--sp-2); }
}

/* ============================================================
   svp_mobile 전용 — 폰 화면 반응형 보강 (KSVF 2026)
   ============================================================ */
@media (max-width: 640px) {
  .about-grid { gap: 32px; }
  .about-text p { font-size: 15px; line-height: 1.7; }
  .feature { padding: 18px; gap: 14px; }
  .feature-icon { width: 42px; height: 42px; }
  .feature-icon svg { width: 22px; height: 22px; }

  /* KPI — 2열 유지(폰에 맞게 축소), 초소형에서 1열 */
  .kpi-grid { gap: 12px; }
  .kpi { padding: 18px 16px; }
  .kpi-value { font-size: 28px; }
  .kpi-multi .line .v { font-size: 19px; }

  .chart-grid { gap: 18px; }
  .chart-card { padding: 22px 18px; }
  .bar-row { grid-template-columns: 92px 1fr 42px; gap: 8px; }
  .bar-row .lbl-text { font-size: 11px; }
  .bar-val { font-size: 11px; }

  .notice-body { padding: 0 20px 28px; gap: var(--sp-3); }
  .notice-title { font-size: 20px; }
  .notice-summary { font-size: 14px; }

  .footer { padding: 44px 20px 32px; }
  .footer-inner { grid-template-columns: 1fr; gap: var(--sp-6); }
}

@media (max-width: 400px) {
  .kpi-grid { grid-template-columns: 1fr; }
}