/* Banner Section */
.banner-section {
    position: relative;
    min-height: 500px;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.banner-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(64, 1, 13, 0.85) 0%, rgba(166, 3, 33, 0.7) 100%);
    z-index: 1;
}
.banner-content { position: relative; z-index: 2; }

/* Info Cards & Topics */
.info-card { background: white; border-radius: 20px; padding: 30px; border: 1px solid #eef0f2; height: 100%; box-shadow: 0 10px 30px rgba(64,1,13,0.03); }
.topic-list li { margin-bottom: 12px; display: flex; align-items: flex-start; gap: 10px; font-size: 0.95rem; color: #555; }
.topic-list li i { color: var(--color-origin-soft-red); font-size: 1.1rem; margin-top: -2px; }

/* Topic Icon Card */
.topic-icon-card {
    background: #f8f9fa;
    border: 1px solid #eef0f2;
    border-radius: 15px;
    padding: 15px;
    text-align: center;
    transition: 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.topic-icon-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(166,3,33,0.08);
    border-color: rgba(179, 57, 81, 0.3);
    background: white;
}
.topic-icon-card img {
    width: 45px;
    height: 45px;
    object-fit: contain;
    margin-bottom: 10px;
}

/* Pricing/Fee Card */
.fee-card { background: white; border: 1px solid #eef0f2; border-radius: 20px; overflow: hidden; text-align: center; height: 100%; transition: 0.3s; }
.fee-card:hover { border-color: var(--color-origin-soft-red); box-shadow: 0 15px 30px rgba(166,3,33,0.05); }
.fee-header { background: var(--color-origin-ultra-light-red); padding: 20px; color: var(--color-origin-maroon); font-weight: 700; font-size: 1.1rem; }
.fee-body { padding: 30px; }
.fee-price { font-size: 2.5rem; font-weight: 800; color: var(--color-origin-maroon); }
.fee-usd { color: #888; font-size: 1.1rem; font-weight: 600; }

/* Partner Logos Marquee */
.partner-section {
    background: #ffffff;
    padding: 40px 0;
    border-top: 1px solid #eee;
}
.marquee-container {
    overflow-x: auto;
    white-space: nowrap;
    position: relative;
    width: 100%;
    cursor: grab;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
    user-select: none;
}
.marquee-container::-webkit-scrollbar {
    display: none;
}
.marquee-container:active {
    cursor: grabbing;
}
.marquee-container.no-drag {
    cursor: default;
}
/* Efek fade/blur di sisi kiri dan kanan marquee */
.marquee-container::before, .marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 80px;
    height: 100%;
    z-index: 2;
}
.marquee-container::before {
    left: 0;
    background: linear-gradient(to right, #ffffff, transparent);
}
.marquee-container::after {
    right: 0;
    background: linear-gradient(to left, #ffffff, transparent);
}
.marquee-track {
    display: inline-flex;
    align-items: center;
    padding: 0 5px;
    animation: marqueeScroll 40s linear infinite;
}
.marquee-container:hover .marquee-track,
.marquee-container.is-dragging .marquee-track {
    animation-play-state: paused;
}
.marquee-track img {
    height: 100px;
    margin: 0 40px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: 0.3s;
    object-fit: contain;
    flex-shrink: 0;
    -webkit-user-drag: none;
    user-drag: none;
}
.marquee-track img:hover {
    filter: grayscale(0%);
    opacity: 1;
}
@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@media (max-width: 768px) {
    .navbar-collapse { background: white; padding: 20px; border-radius: 15px; margin-top: 15px; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1); }
    .banner-section { height: auto; padding: 100px 0; }
    .marquee-track img { height: 60px; margin: 0 30px; }
}

/* Make carousel prev/next arrows more visible */
.carousel-control-prev,
.carousel-control-next {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    top: 50%;
    transform: translateY(-50%);
    transition: background 0.15s ease, transform 0.15s ease;
    z-index: 5;
}
.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: rgba(0,0,0,0.65);
    transform: translateY(-50%) scale(1.03);
}
.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-size: 24px 24px;
    filter: drop-shadow(0 3px 6px rgba(0,0,0,0.45));
}

@media (max-width: 576px) {
    .carousel-control-prev,
    .carousel-control-next {
        width: 44px;
        height: 44px;
    }
    .carousel-control-prev-icon,
    .carousel-control-next-icon { background-size: 20px 20px; }
}

/* Fee card currency styles */
.fee-prices { display: flex; flex-direction: column; gap: 8px; }
.fee-price-main,
.fee-price-sub { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.fee-price-main { font-size: 2rem; font-weight: 800; color: var(--color-origin-maroon); }
.fee-price-sub { font-size: 1rem; color: #666; font-weight: 700; }
.currency-note { font-size: 0.75rem; font-weight: 600; color: #fff; background: var(--color-origin-maroon); padding: 4px 10px; border-radius: 999px; }
.fee-price-sub .currency-note { background: transparent; color: var(--color-origin-maroon); border: 1px solid var(--color-origin-maroon); padding: 3px 8px; }

@media (max-width: 576px) {
    .fee-price-main, .fee-price-sub { flex-direction: column; align-items: flex-start; gap: 6px; }
    .currency-note { margin-left: 0; }
    .fee-price-main { font-size: 1.6rem; }
}

/* Fee table style (new layout) */
.fee-table { border-radius: 16px; overflow: hidden; border: 1px solid #eef0f2; box-shadow: 0 10px 30px rgba(64,1,13,0.04); }
.fee-table-header { background: linear-gradient(90deg, rgba(64,1,13,0.95), rgba(166,3,33,0.95)); padding: 18px 20px; border-top-left-radius: 16px; border-top-right-radius: 16px; }
.fee-table-header h4 { font-weight: 900; font-size: 1.125rem; margin: 0; text-shadow: 0 2px 6px rgba(0,0,0,0.25); }
.fee-table-body { background: #fff; padding: 18px 20px; }

/* Fee Grid (header + rows) */
.fee-grid-header,
.fee-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 16px;
    align-items: center;
}

.fee-grid-header {
    font-weight: 700;
    color: var(--color-origin-maroon);
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 2px solid #eee;
}

.fee-row { padding: 12px 0; border-bottom: 1px dashed #f0f0f0; }
.fee-row:last-child { border-bottom: none; }
.fee-role { font-weight: 700; color: #222; }
.fee-domestic, .fee-international { font-weight: 800; text-align: center; padding: 6px 10px; border-radius: 999px; background: #f8f9fa; border: 1px solid #e6e6e6; }
.fee-domestic { color: var(--color-origin-maroon); border-color: rgba(64,1,13,0.12); background: rgba(255,255,255,0.98); }
.fee-international { color: #444; }
.fee-label { display: none; }

@media (max-width: 576px) {
    .fee-table-body { padding: 12px 0; }
    
    .fee-grid-header { display: none; }
    
    .fee-row {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 16px;
        margin-bottom: 12px;
        background: transparent;
        border: 1px solid #ddd;
        border-radius: 8px;
        border-bottom: none;
    }
    
    .fee-role {
        grid-column: 1;
        font-weight: 700;
        color: var(--color-origin-maroon);
        font-size: 0.95rem;
        padding-bottom: 12px;
        margin-bottom: 12px;
        border-bottom: 1px dashed #ddd;
        text-align: center;
    }
    
    .fee-domestic, .fee-international {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        padding: 8px 10px;
        background: #f8f9fa;
        border: 1px solid #e6e6e6;
        border-radius: 999px;
        color: #222;
        margin-bottom: 12px;
        font-weight: 800;
    }
    
    .fee-domestic { color: var(--color-origin-maroon); border-color: rgba(64,1,13,0.12); background: rgba(255,255,255,0.98); }
    .fee-international { color: #444; margin-bottom: 0; }
    
    .fee-label {
        display: block;
        font-size: 0.65rem;
        font-weight: 600;
        text-transform: uppercase;
        color: #888;
        letter-spacing: 0.5px;
    }
}

/* Bank account table */
.bank-table { border-radius: 16px; overflow: hidden; border: 1px solid #eef0f2; box-shadow: 0 10px 30px rgba(64,1,13,0.04); }
.bank-table-header { background: linear-gradient(90deg, rgba(64,1,13,0.95), rgba(166,3,33,0.95)); padding: 18px 20px; border-top-left-radius: 16px; border-top-right-radius: 16px; }
.bank-table-header h4 { font-weight: 900; font-size: 1.125rem; margin: 0; text-shadow: 0 2px 6px rgba(0,0,0,0.25); }
.bank-table-body { background: #fff; padding: 18px 20px; }
.bank-note {
    font-size: 0.9rem;
    color: #666;
    background: #f8f9fa;
    border-left: 4px solid var(--color-origin-maroon);
    padding: 12px 14px;
    border-radius: 6px;
}

.bank-grid-header,
.bank-row {
    display: grid;
    grid-template-columns: 1.1fr 1.8fr 2.4fr 0.7fr;
    gap: 16px;
    align-items: center;
}

.bank-grid-header {
    font-weight: 700;
    color: var(--color-origin-maroon);
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 2px solid #eee;
}

.bank-row { padding: 14px 0; border-bottom: 1px dashed #f0f0f0; }
.bank-row:last-child { border-bottom: none; }

.bank-type { font-weight: 800; color: #222; display: flex; align-items: center; gap: 8px; }
.bank-flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(166,3,33,0.08);
    color: var(--color-origin-maroon);
    font-size: 0.7rem;
    font-weight: 800;
    flex-shrink: 0;
}
.bank-name { font-weight: 500; color: #777; font-size: 0.9rem; }
.bank-account-name { font-weight: 800; color: #222; font-size: 1.02rem; }
.bank-info { display: flex; flex-direction: column; gap: 2px; }
.bank-number {
    font-weight: 700;
    color: var(--color-origin-maroon);
    background: rgba(166,3,33,0.06);
    border: 1px solid rgba(166,3,33,0.12);
    padding: 6px 10px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    word-break: break-all;
    max-width: 100%;
}
.bank-number-text { word-break: break-all; }
.bank-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 6px;
    background: rgba(166,3,33,0.12);
    color: var(--color-origin-maroon);
    cursor: pointer;
    transition: 0.2s;
}
.bank-copy-btn:hover { background: var(--color-origin-maroon); color: #fff; }
.bank-copy-btn.copied { background: #198754; color: #fff; }
.bank-currency {
    text-align: center;
    font-weight: 800;
    color: #222;
    background: #f8f9fa;
    border: 1px solid #e6e6e6;
    border-radius: 999px;
    padding: 6px 10px;
    display: inline-block;
}

@media (max-width: 768px) {
    .bank-grid-header { display: none; }
    .bank-grid-header,
    .bank-row { grid-template-columns: 1fr; gap: 10px; }
    .bank-row {
        padding: 16px;
        margin-bottom: 12px;
        border: 1px solid #eee;
        border-radius: 10px;
        border-bottom: 1px solid #eee;
    }
    .bank-currency { display: inline-block; }
    .bank-type { justify-content: flex-start; }
}

/* Conference Committees Section */
.committee-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-origin-maroon);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0;
}
.committee-divider {
    width: 45px;
    height: 3px;
    background-color: var(--color-origin-red);
    border-radius: 2px;
    margin: 8px auto 0;
}
.member-card {
    display: flex;
    flex-direction: column;
}
.member-university {
    font-size: 0.85rem;
    color: #666;
    padding-top: 6px;
    line-height: 1.4;
}
.committee-card {
    padding: 24px 18px;
}
.committee-card .member-img-wrapper {
    width: 100px;
    height: 100px;
    margin-bottom: 16px;
}
.committee-card .member-name {
    font-size: 0.98rem;
    line-height: 1.35;
    margin-bottom: 4px;
}
.committee-card .member-role {
    font-size: 0.78rem;
    margin-bottom: 6px;
}
.committee-card .member-university {
    font-size: 0.8rem;
}