/* RESET STYLES */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-image: url('../image/background.jpg');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    font-family: 'Be Vietnam Pro', sans-serif;
    color: #333;
    display: flex;
    justify-content: center;
    padding: 30px 10px 50px 10px;
}

.container {
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

/* CỔNG THẦN KỲ QUAY VỀ */
.back-gate-btn-pure {
    position: fixed;
    bottom: 35px;
    left: 35px;
    z-index: 999;
    text-decoration: none;
}

.gate-icon-only {
    width: 60px;
    height: 80px;
    display: block;
    background-image: url('../image/close.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transition: transform 0.25s ease;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}

.back-gate-btn-pure:hover .gate-icon-only {
    background-image: url('../image/open.png');
    transform: translateY(-4px) scale(1.06);
}

/* HEADER BANNER */
.glowup-header-banner {
    background-color: #e5f9f0;
    border: 2px solid #d0f0e3;
    border-radius: 20px;
    padding: 24px 20px;
    text-align: center;
}

.main-pixel-title {
    font-family: 'Pixelify Sans', cursive, sans-serif;
    color: #438b74;
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 1.1;
    margin-bottom: 6px;
}

.glowup-header-banner .subtitle {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    font-size: 0.95rem;
    color: #275238;
    font-weight: 500;
}

/* SEARCH BOX */
.search-box {
    background: #f7ffe9;
    border: 1.5px solid #d4eedd;
    border-radius: 25px;
    padding: 8px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    width: 100%;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    font-size: 0.9rem;
    color: #5d9e79;
    text-align: center;
}

.search-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* CÁC SECTION DANH MỤC */
.glow-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.category-badge {
    align-self: flex-start;
    background-color: #ebfada;
    border: 1px solid #d4eedd;
    color: #3b7361;
    font-family: 'Pixelify Sans', cursive, sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 8px;
}

.slider-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    width: 100%;
}

.cards-row {
    display: flex;
    gap: 14px;
    width: 100%;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding-bottom: 4px;
}

.cards-row::-webkit-scrollbar {
    display: none;
}

.arrow-btn {
    background: #fde8e8;
    border: 1.5px solid #f9d5d5;
    color: #bd6b6b;
    border-radius: 8px;
    width: 22px;
    height: 48px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.arrow-btn:hover {
    background: #f8c8c8;
    transform: scale(1.05);
}

/* THẺ CARD CHUNG */
.glow-card {
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    overflow: hidden;
    flex: 0 0 calc(33.333% - 10px);
    transition: transform 0.2s ease;
}

.glow-card:hover {
    transform: translateY(-3px);
}

.card-thumb {
    width: 100%;
    height: 130px;
    background-color: #fde1e1;
    color: #c95c5c;
    font-family: 'Pixelify Sans', cursive, sans-serif;
    font-size: 1.45rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.25;
}

.card-title {
    background-color: #e5f9d3;
    color: #275238;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-size: 0.76rem;
    font-weight: 700;
    text-align: center;
    padding: 8px 6px;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    border: 1px solid #d4eedd;
    border-top: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* LƯỚI ALL POST (3 CỘT X 2 HÀNG) */
.grid-all-posts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    width: 100%;
}

.grid-all-posts .glow-card {
    flex: none;
    width: 100%;
}

/* PHÂN TRANG TRÒN XANH */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.page-num {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #396354;
    border: none;
    color: #ffffff;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.page-num.active, .page-num:hover {
    background: #a3e3be;
    color: #19402a;
}

@media (max-width: 768px) {
    .glow-card { flex: 0 0 75%; }
    .grid-all-posts { grid-template-columns: repeat(2, 1fr); }
    .main-pixel-title { font-size: 2.2rem; }
}