/* ===================================================
   Octagon Solution - Sub Page Modern Enhancement
   =================================================== */

/* ===== Sub Visual Section Animations ===== */
.sub .visual .txt h2 .en {
    opacity: 0;
    transform: translateY(24px);
    animation: subReveal 0.85s ease 0.25s forwards;
}
.sub .visual .txt h2 .en_light {
    opacity: 0;
    transform: translateY(18px);
    animation: subReveal 0.75s ease 0.55s forwards;
}
.sub .visual .loc {
    opacity: 0;
    animation: subReveal 0.65s ease 0.75s forwards;
}
@keyframes subReveal {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }

/* ===== Active Nav Link ===== */
.gnb .gnb-link.nav-active {
    color: #2c77bc !important;
    font-weight: 700;
}

/* ===== Partner Card Improved Hover ===== */
.partner .content01 ul > li {
    transition: transform 0.32s ease, box-shadow 0.32s ease;
    border-radius: 4px;
    overflow: hidden;
}
.partner .content01 ul > li:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(44, 119, 188, 0.18);
}
.partner .content01 ul > li .over {
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    background: rgba(0, 13, 35, 0.86) !important;
    border-top: 2px solid rgba(44, 119, 188, 0.5) !important;
    transition: background 0.3s ease !important;
}
.partner .content01 ul > li:hover .over {
    background: rgba(0, 20, 55, 0.93) !important;
}
.partner .content01 ul > li .over a {
    background: #2c77bc !important;
    border-color: #2c77bc !important;
    color: #fff !important;
    box-shadow: 0 0 14px rgba(44, 119, 188, 0.45);
    transition: box-shadow 0.3s ease, transform 0.3s ease !important;
}
.partner .content01 ul > li .over a:hover {
    box-shadow: 0 0 28px rgba(44, 119, 188, 0.75);
    transform: translateY(-2px);
}

/* ===== Responsive ===== */
@media all and (max-width: 768px) {
    .sub .visual .txt h2 .en { animation-delay: 0.1s; }
    .sub .visual .txt h2 .en_light { animation-delay: 0.3s; }
    .sub .visual .loc { animation-delay: 0.5s; }
    .partner .content01 ul > li:hover { transform: translateY(-3px); }
}