/* 로그인 페이지 - 프리미엄 스타일 */
.login-page {
  min-height: 100vh;
  background: #f8fafc;
  display: flex;
  flex-direction: column;
}

.navbar-login {
  background: #fff;
  border-bottom: 2px solid var(--lumen-primary);
}

.navbar-brand-login {
  text-decoration: none;
}

/* 메인 영역 - PC·태블릿 기본(넉넉한 여백). 모바일은 아래 단일 @media에서 덮어씀 */
.login-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 0.75rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

/* 히어로 섹션 */
.login-hero {
  text-align: center;
  margin-bottom: 3rem;
}

.login-title {
  margin-bottom: 0.75rem;
  line-height: 0;
  font-size: 2rem;
}
.login-title .login-hero-logo {
  width: 120px;
  height: auto;
  display: block;
  margin: 0 auto;
  /* 그래픽이 시각적으로 왼쪽으로 치우쳐 보일 때 보정 */
  transform: translateX(0.4rem);
}

.login-tagline {
  font-size: 1rem;
  color: #64748b;
  line-height: 1.6;
  margin: 0;
  max-width: 320px;
}

/* 로그인 카드 */
.login-card-wrap {
  width: 100%;
  max-width: 400px;
}

.login-card {
  background: #fff !important;
  background-image: none !important;
  border-radius: 20px;
  border: 1px solid rgba(6, 182, 212, 0.15);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.login-card-header {
  padding: 2rem 2rem 0;
  text-align: center;
}

.login-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--lumen-primary-dark);
  margin-bottom: 0.35rem;
}

.login-card-desc {
  font-size: 0.9rem;
  color: #64748b;
  margin: 0;
}

.login-card-body {
  padding: 1.5rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* 로그인 버튼 */
.btn-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.85rem 1.25rem;
  min-height: 48px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  border: none;
  transition: transform 0.15s;
}

.btn-login:hover {
  transform: translateY(-1px);
}

.btn-google {
  background: #fff !important;
  background-image: none !important;
  color: #374151;
  border: 1.5px solid #e5e7eb;
}

.btn-google:hover {
  background: #f9fafb !important;
  background-image: none !important;
  border-color: var(--lumen-primary);
  color: var(--lumen-primary);
}

.btn-google .google-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.btn-kakao {
  background: #fee500 !important;
  background-image: none !important;
  color: #191919;
}

.btn-kakao:hover {
  background: #f5dd00 !important;
  background-image: none !important;
}

.btn-kakao .kakao-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* 히어로와 로그인 카드 사이 기능 요약 */
.login-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2rem;
  margin-top: 0;
  margin-bottom: 1.75rem;
  padding: 0 1rem;
  width: 100%;
  max-width: 400px;
  box-sizing: border-box;
}

.login-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #64748b;
}

.login-feature i {
  font-size: 1rem;
  color: var(--lumen-teal);
}

/* 모바일(767 이하)만 별도 — PC는 위 기본 스타일. 스크린샷 비율: 카드~푸터 넉넉 */
@media (max-width: 767.98px) {
  .login-main {
    padding-left: max(clamp(1rem, 5vw, 1.5rem), env(safe-area-inset-left, 0px));
    padding-right: max(clamp(1rem, 5vw, 1.5rem), env(safe-area-inset-right, 0px));
    padding-top: clamp(1.15rem, 3.8vw, 1.75rem);
    /* 카드 하단 ~ 푸터: 고정 최소 + 뷰포트 높이 비율(약 20%대 느낌) */
    padding-bottom: max(
      5rem,
      calc(18vh + 2rem),
      calc(2.75rem + env(safe-area-inset-bottom, 0px))
    );
  }

  .login-hero {
    margin-bottom: clamp(1.15rem, 3.6vw, 1.75rem);
  }

  .login-title .login-hero-logo {
    width: clamp(100px, 28vw, 115px);
  }

  .login-tagline {
    font-size: clamp(0.88rem, 3.5vw, 0.95rem);
    line-height: 1.55;
    max-width: min(92vw, 300px);
    margin-left: auto;
    margin-right: auto;
  }

  .login-card-wrap {
    width: 100%;
    max-width: 100%;
  }

  .login-card {
    border-radius: clamp(17px, 4.5vw, 20px);
  }

  .login-card-header {
    padding: clamp(1.45rem, 4.2vw, 1.65rem) clamp(1.25rem, 5vw, 2rem) 0;
    text-align: center;
  }

  .login-card-title {
    font-size: clamp(1.28rem, 4vw, 1.4rem);
  }

  .login-card-desc {
    font-size: clamp(0.84rem, 3.2vw, 0.9rem);
  }

  .login-card-body {
    padding: clamp(1.2rem, 3.8vw, 1.35rem) clamp(1.25rem, 5vw, 2rem)
      clamp(1.65rem, 4.8vw, 2rem);
    gap: clamp(0.65rem, 2.5vw, 0.75rem);
  }

  .btn-login {
    min-height: clamp(48px, 12.5vw, 52px);
    font-size: clamp(0.92rem, 3.5vw, 0.98rem);
    padding: 0.78rem clamp(0.95rem, 4vw, 1.1rem);
    border-radius: clamp(13px, 3.6vw, 14px);
  }

  /* 기능 요약: 한 줄 유지, 매우 좁을 때만 가로 스크롤 */
  .login-features {
    margin-bottom: clamp(1.25rem, 4vw, 1.65rem);
    padding: 0 clamp(0.7rem, 4vw, 1.1rem);
    flex-wrap: nowrap;
    justify-content: center;
    gap: clamp(0.32rem, 2vw, 0.5rem) clamp(0.45rem, 2.4vw, 0.65rem);
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .login-features::-webkit-scrollbar {
    display: none;
  }
  .login-feature {
    flex: 0 0 auto;
    white-space: nowrap;
    font-size: clamp(0.72rem, 3.1vw, 0.85rem);
    gap: clamp(0.35rem, 2vw, 0.5rem);
  }
  .login-feature i {
    font-size: clamp(0.82rem, 3.4vw, 1rem);
  }
  .login-feature span {
    white-space: nowrap;
  }
}