:root{
    --teal-1: #bfe9e4;
    --teal-2: #8fd7cf;
    --card-bg: #ffffff;
    --text: #1f2a37;
    --muted: #6b7684;
    --accent: #ffb84d;
    --radius-card: 32px;
    --radius-slide: 14px;
    --shadow-card: 0 30px 60px rgba(20,60,60,.18);
    --shadow-slide: 0 10px 25px rgba(0,0,0,.12);
  }

  *{box-sizing:border-box;}

  body{
    margin:0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background:#f4faf9;
  }
  .hero{
  position: relative;
  background-image: url('/wp-content/uploads/2026/07/banner-pc.bbdbe75-scaled.png'); 
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  padding-top: 300px;
  overflow: hidden;
  min-height: 320px; 
}

.hero::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.carousel-wrap{
  position: relative;
  z-index: 1;
}

/* Responsive: ảnh nền co giãn đẹp trên mobile */
@media (max-width: 560px){
  .hero{
    min-height: 220px;
    background-position: center 20%;
  }
}

  .hero-people{
    position:relative;
    z-index:1;
    display:flex;
    justify-content:center;
    align-items:flex-end;
    gap:0;
    height:230px;
  }

  .hero-people img{
    height:100%;
    object-fit:contain;
  }

  .carousel-wrap{
    position:relative;
    max-width:1160px;
    margin:0 auto;
    padding:0 60px 46px;
    z-index:2;
  }

  .carousel-card{
    position:relative;
    background: var(--card-bg);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding:34px 40px;
    margin-top:-70px;
  }

  .carousel-viewport{
    overflow:hidden;
  }

  .carousel-track{
    display:flex;
    gap:22px;
    transition: transform .5s cubic-bezier(.65,0,.35,1);
  }

  .carousel-slide{
    flex: 0 0 calc((100% - 3*22px)/4);
    border-radius: var(--radius-slide);
    overflow:hidden;
    box-shadow: var(--shadow-slide);
    aspect-ratio: 16/10;
    background:#eee;
  }

  .carousel-slide img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
  }

  .nav-btn{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    width:46px;
    height:46px;
    border-radius:50%;
    border:none;
    background:#ffffff;
    color:#8a94a3;
    font-size:22px;
    display:flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    box-shadow:0 8px 20px rgba(0,0,0,.15);
    transition: background .2s ease, color .2s ease, transform .2s ease;
    z-index:3;
  }

  .nav-btn:hover{
    background: var(--accent);
    color:#fff;
    transform:translateY(-50%) scale(1.06);
  }

  .nav-btn.prev{ left:8px; }
  .nav-btn.next{ right:8px; }

  .carousel-dots{
    display:none;
    justify-content:center;
    gap:8px;
    margin-top:22px;
  }

  .carousel-dots button{
    width:8px;
    height:8px;
    border-radius:50%;
    border:none;
    background:#dfe4ea;
    cursor:pointer;
    padding:0;
    transition: background .2s ease, width .2s ease;
  }

  .carousel-dots button.active{
    background: var(--accent);
    width:22px;
    border-radius:5px;
  }

  .carousel-card:focus-within{
    outline: 2px solid var(--accent);
    outline-offset: 4px;
  }

  @media (max-width: 900px){
    .carousel-slide{ flex-basis: calc((100% - 22px)/2); }
    .hero-people{ height:160px; }
  }

  @media (max-width: 560px){
    .carousel-wrap{ padding:0 20px 32px; }
    .carousel-card{ padding:24px 18px; margin-top:-50px; border-radius:22px; }
    .carousel-slide{ flex-basis:100%; }
    .nav-btn{ width:38px; height:38px; font-size:18px; }
    .nav-btn.prev{ left:-4px; }
    .nav-btn.next{ right:-4px; }
  }

  @media (prefers-reduced-motion: reduce){
    .carousel-track{ transition:none; }
  }