:root {
    --bg-dark: #F5EFE2;      /* Warm Ivory - nền chính */
    --bg-card: #FFFDF7;      /* Off White - card / vùng nổi */
    --sand: #E6D7BC;         /* Soft Sand - section phụ */
    --border-color: #E6D7BC;
    --gold: #B84A2B;         /* Terracotta - highlight chính */
    --gold-hover: #9C3B20;
    --burgundy: #681F1B;     /* Deep Burgundy - CTA / section nổi bật */
    --olive: #686B4D;        /* Muted Olive - accent phụ */
    --text-main: #171513;    /* Soft Black - heading / text */
    --text-muted: #4A3429;   /* Warm Brown - chữ phụ */
    --nav-green: #FFFDF7;
    --logo-gold: #B84A2B;
}

.camnang-page-wrapper {
    padding: 60px 20px 100px;
    min-height: 100vh;
    background-color: var(--bg-dark);
}

.camnang-container {
    max-width: 850px;
    margin: 0 auto;
}

.camnang-header {
    text-align: center;
    margin-bottom: 45px;
}

.camnang-title {
    color: var(--text-main);
    font-size: 2.1rem;
    letter-spacing: 2px;
    margin-bottom: 12px;
    font-weight: bold;
}

.camnang-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

.camnang-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.camnang-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.camnang-item.active {
    border-color: var(--gold);
}

.camnang-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    user-select: none;
}

.camnang-item-header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.camnang-item-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 50%;
    background: rgba(184,74,43,0.1);
    border: 1px solid var(--gold);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.camnang-item-header h3 {
    color: var(--text-main);
    font-size: 1.05rem;
    font-weight: bold;
    margin: 0;
}

.camnang-item.active .camnang-item-header h3 {
    color: var(--gold);
}

.camnang-chevron {
    color: var(--text-muted);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
}

.camnang-item.active .camnang-chevron {
    transform: rotate(180deg);
    color: var(--gold);
}

.camnang-item-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 25px;
}

.camnang-item.active .camnang-item-body {
    max-height: 1400px;
    padding: 0 25px 25px 25px;
}

.camnang-item-body h4 {
    color: var(--text-main);
    font-size: 0.95rem;
    margin: 18px 0 10px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: bold;
}

.camnang-item-body h4:first-child {
    margin-top: 0;
}

.camnang-item-body ul {
    list-style: none;
    margin: 0 0 5px 0;
    padding: 0;
}

.camnang-item-body ul li {
    position: relative;
    padding-left: 22px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 10px;
}

.camnang-item-body ul li::before {
    content: "\f058";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--gold);
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.85rem;
}

.camnang-item-body ul li strong {
    color: var(--text-main);
}

.camnang-item-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0 0 5px 0;
}

@media (max-width: 600px) {
    .camnang-item-header { padding: 16px 18px; }
    .camnang-item.active .camnang-item-body { padding: 0 18px 20px 18px; }
    .camnang-item-header h3 { font-size: 0.95rem; }
}