/* ═══════════════════════════════════════════
   HERO — UTI 스타일 풀와이드 이미지
   ═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 600px;
  display: flex; align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    90deg,
    rgba(17,25,40,0.85) 0%,
    rgba(17,25,40,0.60) 50%,
    rgba(17,25,40,0.20) 100%
  );
}

.hero-content {
  position: relative; z-index: 1;
  max-width: var(--max-w); margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900; color: #fff;
  line-height: 1.1; letter-spacing: -1.5px;
  margin-bottom: 16px;
  max-width: 600px;
}

.hero-sub {
  font-size: 18px; font-weight: 400;
  color: rgba(255,255,255,0.75);
  line-height: 1.6; max-width: 480px;
  margin-bottom: 32px;
}

.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 32px; font-size: 15px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.5px;
  border-radius: 8px;
  background: var(--primary); color: #fff;
  box-shadow: 0 4px 16px rgba(0,124,194,0.35);
  transition: all .25s;
}
.hero-btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }

.hero-btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 32px; font-size: 15px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.5px;
  border-radius: 8px;
  background: #fff; color: var(--dark);
  transition: all .25s;
}
.hero-btn-secondary:hover { background: var(--bg); transform: translateY(-2px); }