/* =========================================================
   Solutions_v2.css (Enterprise / matches common.css)
   - No :root/html/body styling (common.css owns them)
   - Uses common.css variables when available:
     --primary-color, --secondary-color, --accent-color, --text-color, --bg-color
   ========================================================= */

.solutions *{ box-sizing: border-box; }

.solutions{
  /* fallback values if common.css variables are missing */
  --s-primary: var(--primary-color, #1159A7);
  --s-secondary: var(--secondary-color, #0d4685);
  --s-accent: var(--accent-color, #2196F3);
  --s-text: var(--text-color, #333);
  --s-bg: var(--bg-color, #f5f5f5);

  --s-card: #ffffff;
  --s-line: rgba(17, 25, 40, 0.10);
  --s-line-2: rgba(17, 25, 40, 0.14);

  --s-muted: rgba(51, 65, 85, 0.75);

  --s-r-xl: 18px;
  --s-r-lg: 14px;
  --s-r-md: 10px;

  --s-shadow-sm: 0 6px 18px rgba(17, 25, 40, 0.06);
  --s-shadow-md: 0 12px 30px rgba(17, 25, 40, 0.10);

  --s-ease: cubic-bezier(.2,.8,.2,1);
  --s-dur: 180ms;

  color: var(--s-text);
}

/* 페이지 전체 배경은 common.css가 이미 담당.
   대신 솔루션 영역 안에서만 아주 약한 톤 레이어로 "정돈감" 추가 */
.solutions{
  position: relative;
}
.solutions::before{
  content:"";
  position:absolute;
  inset: -16px -16px -24px -16px;
  pointer-events:none;
  z-index: 0;

  background:
    radial-gradient(900px 240px at 10% 0%, rgba(33,150,243,0.10), transparent 60%),
    radial-gradient(900px 240px at 90% 10%, rgba(17,89,167,0.08), transparent 60%);
}
.solutions > *{
  position: relative;
  z-index: 1;
}

/* =========================================================
   Layout (respect common.css grid)
   ========================================================= */
.solutions .content{
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 18px 12px 64px;
}

/* =========================================================
   Hero
   ========================================================= */
.solutions .solutions-hero{
  border: 1px solid var(--s-line);
  border-radius: var(--s-r-xl);
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.72));
  box-shadow: var(--s-shadow-md);
  padding: 18px 18px 16px;
  margin-bottom: 16px;
}

.solutions .solutions-title{
  margin: 0;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: rgba(17, 25, 40, 0.95);
}

.solutions .solutions-desc{
  margin: 10px 0 0;
  max-width: 78ch;
  color: var(--s-muted);
  line-height: 1.7;
  font-size: 1.45rem; /* common.css html font-size:10px 기준 */
}

/* =========================================================
   Chips (nav)
   ========================================================= */
.solutions .solutions-nav{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-top: 14px;
}

.solutions .chip{
  text-decoration:none;
  display:inline-flex;
  align-items:center;

  padding: 8px 12px;
  border-radius: 999px;

  font-size: 1.35rem;
  line-height: 1;

  color: rgba(17, 25, 40, 0.80);
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(17, 89, 167, 0.14);

  transition:
    transform var(--s-dur) var(--s-ease),
    box-shadow var(--s-dur) var(--s-ease),
    border-color var(--s-dur) var(--s-ease),
    background-color var(--s-dur) var(--s-ease);
}

.solutions .chip:hover{
  transform: translateY(-1px);
  border-color: rgba(17, 89, 167, 0.24);
  background: rgba(255,255,255,0.96);
  box-shadow: var(--s-shadow-sm);
}

.solutions .chip:focus-visible{
  outline: 3px solid rgba(33,150,243,0.22);
  outline-offset: 2px;
}

/* =========================================================
   Grid
   ========================================================= */
.solutions .solutions-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

/* =========================================================
   Card
   ========================================================= */
.solutions .solution-card{
  position: relative;
  overflow: hidden;

  border-radius: var(--s-r-xl);
  border: 1px solid var(--s-line);
  background: var(--s-card);
  box-shadow: var(--s-shadow-sm);

  padding: 16px 16px 14px;

  transition:
    transform var(--s-dur) var(--s-ease),
    box-shadow var(--s-dur) var(--s-ease),
    border-color var(--s-dur) var(--s-ease);
}

/* 상단 얇은 포인트 바: 기존 블루 톤과 자연스럽게 */
.solutions .solution-card::before{
  content:"";
  position:absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--s-primary), var(--s-accent));
  opacity: 0.85;
}

.solutions .solution-card:hover{
  transform: translateY(-3px);
  border-color: rgba(17, 89, 167, 0.22);
  box-shadow: var(--s-shadow-md);
}

/* category badge */
.solutions .solution-kicker{
  display:inline-flex;
  align-items:center;
  gap: 8px;

  height: 26px;
  padding: 0 10px;

  border-radius: 999px;
  background: rgba(17, 89, 167, 0.08);
  border: 1px solid rgba(17, 89, 167, 0.14);
  color: rgba(13, 70, 133, 0.92);

  font-size: 1.2rem;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.solutions .solution-name{
  margin: 0;
  font-size: 1.9rem;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: rgba(17, 25, 40, 0.92);
}

.solutions .solution-summary{
  margin: 10px 0 12px;
  color: var(--s-muted);
  line-height: 1.7;
  font-size: 1.45rem;
}

/* points */
.solutions .solution-points{
  margin: 0;
  padding-left: 0;
  list-style: none;

  color: rgba(51, 65, 85, 0.88);
  font-size: 1.4rem;
  line-height: 1.75;
}

.solutions .solution-points li{
  margin: 7px 0;
  padding-left: 18px;
  position: relative;
}

.solutions .solution-points li::before{
  content:"";
  position:absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: rgba(17, 89, 167, 0.55);
  box-shadow: 0 0 0 3px rgba(17, 89, 167, 0.10);
  transform: translateY(-50%);
}

/* actions */
.solutions .solution-actions{
  margin-top: 14px;
  display:flex;
  justify-content:flex-end;
  gap: 8px;
}

/* =========================================================
   Buttons (local .btn only, do NOT touch .Default-button)
   ========================================================= */
.solutions .btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;

  height: 38px;
  padding: 0 12px;
  border-radius: var(--s-r-md);

  text-decoration:none;
  font-size: 1.35rem;
  font-weight: 700;

  border: 1px solid var(--s-line);
  background: rgba(255,255,255,0.92);
  color: rgba(17, 25, 40, 0.86);

  transition:
    transform var(--s-dur) var(--s-ease),
    box-shadow var(--s-dur) var(--s-ease),
    border-color var(--s-dur) var(--s-ease),
    background-color var(--s-dur) var(--s-ease);
}

.solutions .btn:hover{
  transform: translateY(-1px);
  border-color: rgba(17, 25, 40, 0.16);
  background: #ffffff;
  box-shadow: var(--s-shadow-sm);
}

.solutions .btn:focus-visible{
  outline: 3px solid rgba(33,150,243,0.22);
  outline-offset: 2px;
}

.solutions .btn.primary{
  border-color: rgba(17, 89, 167, 0.26);
  background: linear-gradient(180deg, rgba(33,150,243,0.95), rgba(17,89,167,0.95));
  color: #fff;
  box-shadow: 0 10px 22px rgba(17, 89, 167, 0.20);
}

.solutions .btn.primary:hover{
  box-shadow: 0 14px 30px rgba(17, 89, 167, 0.24);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px){
  .solutions .solutions-grid{ grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .solutions .chip,
  .solutions .solution-card,
  .solutions .btn{ transition: none; }

  .solutions .chip:hover,
  .solutions .solution-card:hover,
  .solutions .btn:hover{ transform: none; }
}
