/* ============================================
   ??????? - Banner ??? (?????)
   ============================================ */

.banner {
    position: relative;
    width: 100%;
    height: 560px;
    overflow: hidden;
    background: linear-gradient(135deg, #028DC1 0%, #026d97 50%, #1a3a5c 100%);
}
.banner-list {
    position: relative;
    width: 100%;
    height: 100%;
}
.banner-list li {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
    z-index: 1;
}
.banner-list li.active {
    opacity: 1;
    z-index: 2;
}
.banner-list li a {
    display: block;
    width: 100%;
    height: 100%;
}

/* ???? */
.banner-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 5;
}
.banner-dots span {
    width: 36px;
    height: 4px;
    background: rgba(26,58,92,.5);
    border-radius: 2px;
    cursor: pointer;
    transition: all .3s ease;
    position: relative;
    overflow: hidden;
}
.banner-dots span:hover {
    background: rgba(26,58,92,.8);
}
.banner-dots span.active {
    background: rgba(2,141,193,.4);
    width: 56px;
}
.banner-dots span.active::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, #028DC1, #00b4e6);
    border-radius: 2px;
}

/* ?????§Ý???? */
.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 80px;
    background: rgba(0,0,0,.25);
    color: #fff;
    text-align: center;
    line-height: 80px;
    font-size: 28px;
    cursor: pointer;
    z-index: 5;
    opacity: 0;
    transition: all .3s ease;
    backdrop-filter: blur(6px);
}
.banner:hover .banner-arrow { opacity: 1; }
.banner-arrow:hover {
    background: rgba(2,141,193,.7);
    transform: translateY(-50%) scale(1.05);
}
.banner-arrow.prev { left: 30px; border-radius: 0 8px 8px 0; }
.banner-arrow.next { right: 30px; border-radius: 8px 0 0 8px; }

/* Banner ?????? */
.banner::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,.08);
    border-radius: 50%;
    z-index: 3;
    pointer-events: none;
}
.banner::after {
    content: "";
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,.05);
    border-radius: 50%;
    z-index: 3;
    pointer-events: none;
}

/* Banner ????????????????? banner ??????? */


/* ??? Banner */
.banner-inner {
    position: relative;
    width: 100%;
    height: 320px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    text-shadow: 0 2px 8px rgba(0,0,0,.4);
    background-color: #028DC1;
    background-image: linear-gradient(135deg, #028DC1 0%, #026d97 50%, #1a3a5c 100%);
    overflow: hidden;
}
.banner-inner::after {
    content: "";
    position: absolute;
    top: -80px;
    right: -80px;
    width: 320px;
    height: 320px;
    background: rgba(255,255,255,.08);
    border-radius: 50%;
    z-index: 1;
}
.banner-inner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,.2), transparent);
}
.banner-inner > * { position: relative; z-index: 2; }

.banner-inner h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 4px;
    animation: fadeInUp .8s ease both;
}
.banner-inner p {
    font-size: 16px;
    opacity: .9;
    letter-spacing: 6px;
    text-transform: uppercase;
    animation: fadeInUp .8s ease .2s both;
}