/* =============================================
   participate.css | 참여 페이지 전용 스타일
   (후원안내 / 후원하기 / 정회원 가입안내 공통)
   ============================================= */


/* ── 폼 섹션 구분선 (후원하기 / 정회원신청 공통) */
.form-section-label {
  padding: 16px 4px 0;
  font-size: var(--text-12);
  font-weight: 700;
  color: var(--green-main);
  letter-spacing: .06em;
  border-bottom: 1px solid var(--gray-line);
  margin-bottom: 4px;
}

/* ════════════════════════════════════════
   섹션 공통
   ════════════════════════════════════════ */
.info-section       { margin-bottom: 52px; }
.info-section-title {
  font-size: var(--text-lg);            /* 18px */
  font-weight: 700;
  color: var(--gray-dark);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--green-main);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}


/* ════════════════════════════════════════
   donate-info.html | 후원안내
   ════════════════════════════════════════ */

/* ── 후원 임팩트 숫자 */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.impact-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 16px;
  text-align: center;
  border-top: 4px solid var(--green-main);
  transition: var(--trans);
}
.impact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.impact-num {
  font-size: var(--text-2xl);           /* 34px → 가장 근접: --text-2xl(26px). 임팩트 숫자라 큰 값 유지 원하면 variables.css에 --text-3xl: 2.125rem 추가 권장 */
  font-weight: 800;
  color: var(--green-dark);
  line-height: 1;
  margin-bottom: 6px;
}
.impact-num span {
  font-size: var(--text-lg);            /* 18px */
}
.impact-label {
  font-size: var(--text-md);            /* 13px */
  color: var(--gray-mid);
  line-height: 1.5;
}

/* ── 후원 방법 카드 */
.donate-methods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.donate-method-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.donate-method-head {
  background: linear-gradient(135deg, var(--green-dark), var(--green-main));
  color: #fff;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.donate-method-head .method-icon {
  font-size: var(--text-2xl);           /* 28px → --text-2xl(26px) 근접 */
  flex-shrink: 0;
}
.donate-method-head h3 {
  font-size: var(--text-lg);            /* 17px → --text-lg(18px) 근접 */
  font-weight: 700;
  margin-bottom: 3px;
}
.donate-method-head p {
  font-size: var(--text-md);            /* 13px */
  opacity: .85;
}
.donate-method-body { padding: 20px 24px; }
.donate-method-row {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-light);
  font-size: var(--text-md);            /* 14px */
  align-items: flex-start;
}
.donate-method-row:last-child { border-bottom: none; padding-bottom: 0; }
.donate-method-label {
  width: 80px;
  flex-shrink: 0;
  font-weight: 700;
  color: var(--gray-mid);
  font-size: var(--text-md);            /* 13px */
}
.donate-method-value {
  flex: 1;
  color: var(--gray-dark);
  line-height: 1.7;
}
.donate-method-value strong { color: var(--green-dark); }

/* ── 후원금 사용 내역 */
.usage-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 32px 36px;
  margin-bottom: 48px;
}
.usage-bar-item {
  display: grid;
  grid-template-columns: 160px 1fr 60px;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.usage-bar-label {
  font-size: var(--text-md);            /* 14px */
  font-weight: 600;
  color: var(--gray-dark);
}
.usage-bar-track {
  height: 12px;
  background: var(--gray-light);
  border-radius: 6px;
  overflow: hidden;
}
.usage-bar-fill {
  height: 100%;
  border-radius: 6px;
  background: var(--green-main);
  transition: width .8s ease;
}
.usage-bar-pct {
  font-size: var(--text-md);            /* 13px */
  font-weight: 700;
  color: var(--green-dark);
  text-align: right;
}

/* ── 후원자 혜택 */
.donor-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.donor-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.donor-benefit-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);            /* 20px → --text-xl(22px) 근접 */
  flex-shrink: 0;
}
.donor-benefit-text h4 {
  font-size: var(--text-md);            /* 14px */
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 5px;
}
.donor-benefit-text p {
  font-size: var(--text-md);            /* 13px */
  color: var(--gray-mid);
  line-height: 1.65;
  word-break: keep-all;
}

/* ── 세금공제 안내 박스 */
.tax-box {
  background: #fff8e1;
  border: 1.5px solid #f9a825;
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 48px;
}
.tax-box-icon {
  font-size: var(--text-2xl);           /* 28px → --text-2xl(26px) 근접 */
  flex-shrink: 0;
}
.tax-box-body h4 {
  font-size: var(--text-base);          /* 15px */
  font-weight: 700;
  color: #e65100;
  margin-bottom: 8px;
}
.tax-box-body p {
  font-size: var(--text-md);            /* 13px */
  color: #795548;
  line-height: 1.75;
}

/* ── CTA (후원안내) */
.donate-cta {
  background: linear-gradient(135deg, var(--green-dark), var(--green-main));
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  text-align: center;
  color: #fff;
}
.donate-cta h3 {
  font-size: var(--text-xl);            /* 22px */
  font-weight: 800;
  margin-bottom: 10px;
}
.donate-cta p {
  font-size: var(--text-md);            /* 14px */
  opacity: .85;
  margin-bottom: 24px;
  line-height: 1.8;
}
.donate-cta-btns {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}


/* ════════════════════════════════════════
   donate.html | 후원하기
   ════════════════════════════════════════ */

/* ── 신청 래퍼 */
.donate-wrap {
  max-width: 720px;
  margin: 0 auto;
}

/* ── 금액 선택 버튼 */
.amount-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}
.amount-btn {
  padding: 14px 8px;
  border: 2px solid var(--gray-light);
  border-radius: var(--radius);
  background: var(--white);
  font-size: var(--text-md);            /* 14px */
  font-weight: 600;
  color: var(--gray-dark);
  cursor: pointer;
  transition: var(--trans);
  text-align: center;
}
.amount-btn:hover {
  border-color: var(--green-main);
  color: var(--green-main);
}
.amount-btn.active {
  border-color: var(--green-dark);
  background: var(--green-dark);
  color: #fff;
}

/* ── 후원 유형 탭 */
.donate-type-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 2px solid var(--green-main);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 28px;
}
.donate-type-btn {
  padding: 14px;
  text-align: center;
  cursor: pointer;
  font-size: var(--text-md);            /* 14px */
  font-weight: 600;
  background: var(--white);
  color: var(--gray-mid);
  border: none;
  transition: var(--trans);
}
.donate-type-btn.active {
  background: var(--green-main);
  color: #fff;
}
.donate-type-btn span {
  font-size: var(--text-sm);            /* 12px */
  font-weight: 400;
}

/* ── 스텝 패널 */
.donate-step-wrap         { display: none; }
.donate-step-wrap.active  { display: block; }

/* ── 계좌 안내 박스 */
.account-box {
  background: var(--green-pale);
  border: 1.5px solid var(--green-light);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 28px;
}
.account-box h4 {
  font-size: var(--text-base);          /* 15px */
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.account-row {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  font-size: var(--text-md);            /* 14px */
  border-bottom: 1px solid rgba(64,145,108,.2);
}
.account-row:last-child { border-bottom: none; padding-bottom: 0; }
.account-label {
  width: 80px;
  flex-shrink: 0;
  font-weight: 700;
  color: var(--green-dark);
  font-size: var(--text-md);            /* 13px */
}
.account-value { flex: 1; color: var(--gray-dark); }
.account-value strong {
  font-size: var(--text-lg);            /* 16px */
  color: var(--green-dark);
}

/* ── 완료 화면 */
.donate-done          { display: none; text-align: center; padding: 60px 24px; }
.donate-done.active   { display: block; }
.done-icon {
  width: 80px; height: 80px;
  background: var(--green-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);           /* 36px → --text-2xl(26px) 근접. 아이콘이므로 크기 중요하면 고정값 유지 권장 */
  margin: 0 auto 20px;
}
.done-title {
  font-size: var(--text-xl);            /* 22px */
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 12px;
}
.done-desc {
  font-size: var(--text-base);          /* 15px */
  color: var(--gray-dark);
  line-height: 1.9;
  margin-bottom: 28px;
}

/* ── 개인정보 동의 */
.privacy-box {
  background: var(--gray-bg);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: var(--text-md);            /* 13px */
  color: var(--gray-dark);
  line-height: 1.75;
  max-height: 120px;
  overflow-y: auto;
  margin-bottom: 10px;
}


/* ════════════════════════════════════════
   membership.html | 정회원 가입안내
   ════════════════════════════════════════ */

/* ── 회원 등급 비교 카드 */
.grade-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.grade-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 2px solid transparent;
  transition: var(--trans);
}
.grade-card.featured {
  border-color: var(--green-main);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.grade-card-head            { padding: 24px 20px; text-align: center; }
.grade-card-head.guest      { background: var(--gray-bg); }
.grade-card-head.member     { background: #e3f2fd; }
.grade-card-head.full {
  background: linear-gradient(135deg, var(--green-dark), var(--green-main));
  color: #fff;
}
.grade-icon  {
  font-size: var(--text-2xl);           /* 36px → --text-2xl(26px) 근접. 아이콘 크기 중요하면 고정값 유지 권장 */
  margin-bottom: 10px;
}
.grade-name  {
  font-size: var(--text-lg);            /* 18px */
  font-weight: 800;
  margin-bottom: 4px;
}
.grade-desc  {
  font-size: var(--text-md);            /* 13px */
  opacity: .75;
}
.grade-badge {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 14px;
  border-radius: 20px;
  font-size: var(--text-xs);            /* 11px */
  font-weight: 700;
  background: rgba(255,255,255,.25);
  border: 1px solid rgba(255,255,255,.4);
}
.grade-card-body { padding: 20px; }
.grade-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: var(--text-md);            /* 14px */
  color: var(--gray-dark);
  border-bottom: 1px solid var(--gray-light);
}
.grade-item:last-child { border-bottom: none; }
.grade-item-icon {
  flex-shrink: 0;
  font-size: var(--text-base);          /* 15px */
  margin-top: 1px;
}
.grade-item.disabled { color: var(--gray-mid); }
.grade-item.disabled .grade-item-icon { opacity: .4; }

/* ── 가입 절차 스텝 */
.join-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-bottom: 48px;
}
.join-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 2px;
  background: var(--green-light);
  z-index: 0;
}
.join-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 8px;
  position: relative;
  z-index: 1;
}
.join-step-num {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--green-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.join-step-num .step-n {
  font-size: var(--text-lg);            /* 18px */
  font-weight: 800;
  color: var(--green-dark);
  line-height: 1;
}
.join-step-num .step-emoji {
  font-size: var(--text-xl);            /* 20px → --text-xl(22px) 근접 */
}
.join-step-title {
  font-size: var(--text-md);            /* 14px */
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 6px;
}
.join-step-desc {
  font-size: var(--text-sm);            /* 12px */
  color: var(--gray-mid);
  line-height: 1.65;
  word-break: keep-all;
}

/* ── 혜택 그리드 */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.benefit-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 20px;
  border-left: 4px solid var(--green-main);
  transition: var(--trans);
}
.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.benefit-icon  {
  font-size: var(--text-2xl);           /* 28px → --text-2xl(26px) 근접 */
  margin-bottom: 12px;
}
.benefit-title {
  font-size: var(--text-base);          /* 15px */
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 8px;
}
.benefit-desc  {
  font-size: var(--text-md);            /* 13px */
  color: var(--gray-mid);
  line-height: 1.75;
  word-break: keep-all;
}

/* ── 회비 안내 박스 */
.fee-box {
  background: var(--green-pale);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}
.fee-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
}
.fee-label {
  font-size: var(--text-md);            /* 13px */
  font-weight: 700;
  color: var(--gray-mid);
  margin-bottom: 6px;
}
.fee-amount {
  font-size: var(--text-2xl);           /* 26px */
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 4px;
}
.fee-note {
  font-size: var(--text-sm);            /* 12px */
  color: var(--gray-mid);
  line-height: 1.6;
}

/* ── 자격 요건 테이블 */
.req-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-md);            /* 14px */
  margin-bottom: 48px;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.req-table thead {
  background: var(--green-dark);
  color: #fff;
}
.req-table th {
  padding: 13px 18px;
  font-size: var(--text-md);            /* 13px */
  font-weight: 600;
  text-align: left;
}
.req-table td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--gray-light);
  vertical-align: middle;
  line-height: 1.7;
}
.req-table tr:last-child td { border-bottom: none; }
.req-table tr:hover td { background: var(--gray-bg); }
.req-table td:first-child {
  font-weight: 700;
  color: var(--green-dark);
  width: 140px;
  white-space: nowrap;
}

/* ── CTA (정회원 가입안내) */
.cta-join {
  background: linear-gradient(135deg, var(--green-dark), var(--green-main));
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
}
.cta-join h3 {
  font-size: var(--text-xl);            /* 22px */
  font-weight: 800;
  margin-bottom: 8px;
}
.cta-join p {
  font-size: var(--text-md);            /* 14px */
  opacity: .85;
  line-height: 1.7;
  word-break: keep-all;
}
.cta-join-btns {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
}


/* ════════════════════════════════════════
   반응형
   ════════════════════════════════════════ */

/* donate-info */
@media (max-width: 900px) {
  .impact-grid    { grid-template-columns: repeat(2, 1fr); }
  .donate-methods { grid-template-columns: 1fr; }
  .donor-benefits { grid-template-columns: 1fr; }
  .donate-cta     { padding: 28px 20px; }
  .usage-bar-item { grid-template-columns: 120px 1fr 50px; }
}
@media (max-width: 480px) {
  .impact-grid    { grid-template-columns: repeat(2, 1fr); }
  .usage-wrap     { padding: 20px; }
  .usage-bar-item { grid-template-columns: 1fr; gap: 6px; }
  .usage-bar-pct  { text-align: left; }
}

/* donate */
@media (max-width: 600px) {
  .amount-grid { grid-template-columns: repeat(2, 1fr); }
}

/* membership */
@media (max-width: 900px) {
  .grade-grid    { grid-template-columns: 1fr; }
  .grade-card.featured { transform: none; }
  .join-steps    { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .join-steps::before { display: none; }
  .benefit-grid  { grid-template-columns: repeat(2, 1fr); }
  .fee-box       { grid-template-columns: 1fr; padding: 24px; }
  .cta-join      { flex-direction: column; padding: 28px 24px; }
}
@media (max-width: 480px) {
  .benefit-grid  { grid-template-columns: 1fr; }
  .join-steps    { grid-template-columns: 1fr; }
}