/* =====================================================
   IR Banner - 공통 헤더 비주얼 컴포넌트
   Press Releases, Business Report, Analyst Report, Notice
   모든 IR 페이지에서 공유
   ===================================================== */

.ir-banner {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.ir-banner__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(179.53deg, rgb(76, 142, 189) 5.66%, rgb(176, 211, 245) 97.31%);
}

.ir-banner__dna-img {
  position: absolute;
  object-fit: cover;
  pointer-events: none;
}

.ir-banner__dna-img--right {
  width: 50%;
  height: auto;
  top: -20%;
  right: 0;
  opacity: 0.7;
}

.ir-banner__dna-img--left {
  width: 55%;
  height: auto;
  top: -40%;
  left: -5%;
  filter: blur(5px);
  opacity: 0.4;
}

.ir-banner__gradient-1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
    rgba(5, 81, 114, 0.8) 2.69%,
    rgba(0, 153, 204, 0.64) 25.62%,
    rgba(119, 255, 255, 0.4) 60.7%,
    rgba(0, 150, 204, 0.4) 100%
  );
  mix-blend-mode: multiply;
}

.ir-banner__gradient-2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(-42.49deg,
    rgba(34, 62, 99, 0) 19.79%,
    rgba(34, 62, 99, 0.5) 51.85%,
    rgba(70, 226, 70, 0.5) 89.09%
  );
}

.ir-banner__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.ir-banner__description {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3.75rem clamp(1.25rem, calc((100vw - 80rem) / 2), 20rem);
  min-height: 11.875rem;
  box-sizing: border-box;
}

.ir-banner__description p {
  font-family: var(--font-pretendard);
  font-weight: 600;
  font-size: 1.375rem;
  line-height: 1.4;
  letter-spacing: -0.0275rem;
  color: #ffffff;
  margin: 0;
}

.ir-banner__nav {
  width: 100%;
  height: 5.625rem;
  display: flex;
  align-items: center;
  padding: 0 clamp(1.25rem, calc((100vw - 80rem) / 2), 20rem);
  background-color: rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}

.ir-banner__nav-link {
  flex: 1 0 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-poppins);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--lightgray);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s ease;
}

.ir-banner__nav-link--active {
  background-color: #ffffff;
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--gray);
}

.ir-banner__nav-link--empty {
  pointer-events: none;
}

.ir-banner__nav-link:hover:not(.ir-banner__nav-link--active):not(.ir-banner__nav-link--empty) {
  background-color: rgba(255, 255, 255, 0.1);
}

/* =====================================================
   Responsive - Tablet (768px ~ 1199px)
   ===================================================== */
@media (max-width: 1199px) {
  .ir-banner__dna-img--right {
    width: 45%;
    top: -15%;
    right: -3%;
  }

  .ir-banner__dna-img--left {
    width: 45%;
    opacity: 0.3;
  }

  .ir-banner__description {
    padding: 2rem 5%;
    min-height: 8rem;
  }

  .ir-banner__description p {
    font-size: 1.125rem;
  }

  .ir-banner__nav {
    padding: 0 5%;
    height: auto;
    min-height: 4.5rem;
  }

  .ir-banner__nav-link {
    font-size: 1rem;
    padding: 1rem 1.5rem;
  }

  .ir-banner__nav-link--active {
    font-size: 1.125rem;
  }

  .ir-banner__nav-link--empty {
    display: none;
  }
}

/* =====================================================
   Responsive - Mobile (~ 767px)
   ===================================================== */
@media (max-width: 767px) {
  .ir-banner__dna-img--right {
    width: 40%;
    top: -10%;
    right: -5%;
    opacity: 0.5;
  }

  .ir-banner__dna-img--left {
    display: none;
  }

  .ir-banner__description {
    padding: 1.5rem 5%;
    min-height: auto;
  }

  .ir-banner__description p {
    font-size: 0.875rem;
    line-height: 1.6;
  }

  .ir-banner__nav {
    flex-wrap: wrap;
    height: auto;
    padding: 0;
  }

  .ir-banner__nav-link {
    flex: 1 0 50%;
    min-height: 3.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .ir-banner__nav-link:nth-child(odd) {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
  }

  .ir-banner__nav-link--active {
    font-size: 0.9375rem;
  }
}