/* ----- reset & base ----- */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
      background: #0b0d10;
    }

    /* ----- main container ----- */
    .industry-banner {
      width: 100%;
      aspect-ratio: 1920 / 600;
      position: relative;
      overflow: hidden;
      background-color: #0b0d10;
    }

    /* background image */
    .banner-bg {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center center;
      display: block;
      position: absolute;
      top: 0;
      left: 0;
    }

    /* ----- left title ----- */
    .banner-text {
      position: absolute;
      left: 5%;
      top: 28%;
      z-index: 5;
      pointer-events: none;
    }

    .text-en {
      color: #fff;
      font-size: clamp(1.4rem, 4vw, 3rem);
      letter-spacing: 3px;
      padding-left: 2rem;
      position: relative;
      font-weight: 600;
      text-transform: uppercase;
      text-shadow: 0 2px 16px rgba(0, 0, 0, 0.7);
    }

    .text-en::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.1rem;
      width: 1.6rem;
      height: 2.6rem;
      background: transparent;
      border-left: 0.4rem solid #ff7800;
      transform: skewX(-15deg);
      transform-origin: top left;
    }

    /* ===== bottom nav ===== */
    .tab-nav {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      flex-wrap: nowrap;
      z-index: 10;
      background: rgba(0, 0, 0, 0.3);
      backdrop-filter: blur(4px);
      padding: 0;
      margin: 0;
    }

    .tab-item {
      flex: 1 1 0;
      min-height: 52px;
      height: 10vh;
      max-height: 84px;
      background: rgba(0, 0, 0, 0.4);
      color: #ffffff;
      font-size: clamp(0.6rem, 1.2vw, 1.1rem);
      font-weight: 500;
      text-decoration: none;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      transition: all 0.25s ease;
      border: 3px solid transparent;
      border-bottom: none;
      padding: 0 6px;
      letter-spacing: 0.3px;
      line-height: 1.3;
      word-break: break-word;
    }

    .tab-item.active {
      background: #ffffff;
      color: #000000;
      border-color: #ff2b2b;
      border-bottom: 3px solid #ffffff;
      font-weight: 600;
    }

    .tab-item:hover:not(.active) {
      background: rgba(255, 255, 255, 0.18);
      border-color: rgba(255, 255, 255, 0.25);
    }

    /* ============================================
       MOBILE: separate image area + nav area
       ============================================ */
    @media (max-width: 768px) {

      .industry-banner {
        aspect-ratio: auto;
        height: auto;
        min-height: 320px;
        display: flex;
        flex-direction: column;
      }

      /* image wrapper */
      .banner-image-wrap {
        position: relative;
        width: 100%;
        flex: 0 0 60%;
        min-height: 200px;
        overflow: hidden;
        background: #0b0d10;
      }

      .banner-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
      }

      .banner-text {
        position: absolute;
        left: 4%;
        top: 22%;
        z-index: 5;
        pointer-events: none;
      }

      .text-en {
        font-size: clamp(1rem, 4.5vw, 1.6rem);
        padding-left: 1.4rem;
        letter-spacing: 1.5px;
      }
      .text-en::before {
        width: 1.1rem;
        height: 1.8rem;
        border-left-width: 0.28rem;
        transform: skewX(-12deg);
      }

      /* nav wrapper */
      .tab-nav-wrapper {
        flex: 1 1 auto;
        width: 100%;
        background: #0b0d10;
        padding: 10px 10px 14px 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-top: 2px solid rgba(255, 120, 0, 0.3);
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.6);
      }

      .tab-nav {
        position: relative;
        bottom: auto;
        left: auto;
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 6px 8px;
        background: transparent;
        backdrop-filter: none;
        padding: 0;
        margin: 0;
        z-index: 10;
      }

      .tab-item {
        flex: 0 0 auto;
        min-height: 34px;
        height: auto;
        max-height: none;
        background: rgba(255, 255, 255, 0.08);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        color: #e0e0e0;
        font-size: clamp(0.6rem, 2vw, 0.8rem);
        font-weight: 500;
        padding: 6px 14px;
        border-radius: 30px;
        border: 1px solid rgba(255, 255, 255, 0.12);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        letter-spacing: 0.5px;
        transition: all 0.2s ease;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
        white-space: nowrap;
      }

      .tab-item.active {
        background: #ffffff;
        color: #000000;
        border-color: #ff7800;
        border-bottom: 1px solid #ff7800;
        box-shadow: 0 2px 12px rgba(255, 120, 0, 0.3);
        font-weight: 600;
        transform: scale(1.02);
      }

      .tab-item:active:not(.active) {
        background: rgba(255, 255, 255, 0.2);
        transform: scale(0.96);
      }
    }

    /* small phones */
    @media (max-width: 480px) {
      .banner-image-wrap {
        flex: 0 0 55%;
        min-height: 160px;
      }

      .tab-nav-wrapper {
        padding: 8px 6px 12px 6px;
      }

      .tab-nav {
        gap: 4px 6px;
      }

      .tab-item {
        font-size: clamp(0.5rem, 2.4vw, 0.65rem);
        padding: 4px 10px;
        min-height: 26px;
        border-radius: 24px;
      }

      .banner-text {
        left: 3.5%;
        top: 18%;
      }
      .text-en {
        font-size: clamp(0.7rem, 5vw, 1.1rem);
        padding-left: 1rem;
        letter-spacing: 1px;
      }
      .text-en::before {
        width: 0.8rem;
        height: 1.3rem;
        border-left-width: 0.22rem;
        top: 0.05rem;
      }
    }

    @media (max-width: 360px) {
      .banner-image-wrap {
        flex: 0 0 50%;
        min-height: 130px;
      }

      .tab-nav-wrapper {
        padding: 6px 4px 10px 4px;
      }

      .tab-nav {
        gap: 3px 4px;
      }

      .tab-item {
        font-size: 0.5rem;
        padding: 3px 8px;
        min-height: 22px;
        border-radius: 20px;
      }

      .banner-text {
        left: 3%;
        top: 15%;
      }
      .text-en {
        font-size: clamp(0.55rem, 4.2vw, 0.75rem);
        padding-left: 0.8rem;
      }
      .text-en::before {
        width: 0.6rem;
        height: 1rem;
        border-left-width: 0.18rem;
        top: 0.05rem;
      }
    }

    @media (min-width: 1400px) {
      .tab-item {
        height: 76px;
        min-height: 64px;
        font-size: clamp(0.9rem, 1.1vw, 1.2rem);
      }
    }