body {
    font-family: 'Kanit', sans-serif;
    background-color: #0b1320;          /* 🔥 Navy เข้ม */
    color: #e5e7eb;
}

/* NAV */
.thai-flag-nav {
    width: 24px;
    height: auto;
}

.nav-black {
    background: linear-gradient(
        180deg,
        rgba(10, 18, 35, 0.95),
        rgba(5, 10, 20, 0.95)
    );
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.navbar .btn-outline-gold {
    transition: all 0.25s ease;
}

.navbar .btn-outline-gold:hover {
    box-shadow: 0 0 10px rgba(212,175,55,0.6);
    transform: translateY(-1px);
}

.navbar .btn {
    transition: all 0.25s ease;
}

.navbar .btn:hover {
    transform: translateY(-1px);
}

.navbar .btn-gold:hover {
    box-shadow: 0 0 12px rgba(212,175,55,0.7);
}

.navbar i {
    font-size: 1rem;
    transition: transform 0.2s ease;
}

.navbar a:hover i {
    transform: scale(1.15);
}

.social-icon i {
    font-size: 1.2rem;
    transition: all 0.2s ease;
}

.social-icon.facebook i { color: #1877f2; }
.social-icon.youtube i { color: #ff0000; }
.social-icon.discord i { color: #5865f2; }

.social-icon:hover i {
    transform: scale(1.15);
    filter: drop-shadow(0 0 4px rgba(255,215,0,0.6));
}

.social-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.25s ease;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.4);
}

.social-btn i {
    font-size: 1.1rem;
    color: #ffd700;
}

/* สีตามแพลตฟอร์ม */
.social-btn.facebook:hover {
    background: #1877f2;
    border-color: #1877f2;
}

.social-btn.youtube:hover {
    background: #ff0000;
    border-color: #ff0000;
}

.social-btn.discord:hover {
    background: #5865f2;
    border-color: #5865f2;
}

.social-btn:hover i {
    color: #fff;
    transform: scale(1.15);
}

.social-group {
    margin-left: 10px;
}

.social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;

    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.45);

    transition: all 0.25s ease;
}

.social-btn i {
    color: #ffd700;
    font-size: 1.15rem;
}

/* Hover effect */
.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.6);
}

/* Platform colors */
.social-btn.facebook:hover {
    background: #1877f2;
    border-color: #1877f2;
}

.social-btn.youtube:hover {
    background: #ff0000;
    border-color: #ff0000;
}

.social-btn.discord:hover {
    background: #5865f2;
    border-color: #5865f2;
}

.social-btn:hover i {
    color: #fff;
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;

    background: radial-gradient(
        circle at top,
        #1b2a4a,
        #0b1320
    );
}

/* แสงเคลื่อนไหวเบา ๆ */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at top,
        rgba(255, 215, 100, 0.12),
        transparent 70%
    );
    animation: heroGlow 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes heroGlow {
    0%, 100% {
        opacity: 0.35;
    }
    50% {
        opacity: 0.7;
    }
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #d4af37;
    text-shadow:
        0 0 8px rgba(212, 175, 55, 0.25),
        0 0 16px rgba(212, 175, 55, 0.15);
    animation: goldGlow 4.5s ease-in-out infinite;
}

@keyframes goldGlow {
    0% {
        text-shadow:
            0 0 6px rgba(212, 175, 55, 0.25),
            0 0 12px rgba(212, 175, 55, 0.15);
    }
    50% {
        text-shadow:
            0 0 14px rgba(212, 175, 55, 0.55),
            0 0 28px rgba(212, 175, 55, 0.35);
    }
    100% {
        text-shadow:
            0 0 6px rgba(212, 175, 55, 0.25),
            0 0 12px rgba(212, 175, 55, 0.15);
    }
}


/* GOLD */
.gold-text {
    color: #d4af37;
    text-shadow: 0 0 8px rgba(212,175,55,0.25);
}

/* BUTTON */
.btn-gold {
    background: linear-gradient(135deg, #d4af37, #f5d76e);
    color: #000;
    border: none;
}

.btn-gold:hover {
    background: linear-gradient(135deg, #f5d76e, #d4af37);
    box-shadow: 0 0 10px rgba(212,175,55,0.4);
}

.btn-outline-gold {
    border: 1px solid #d4af37;
    color: #d4af37;
    background: transparent;
}

.btn-outline-gold:hover {
    background-color: #d4af37;
    color: #000;
    box-shadow: 0 0 8px rgba(212,175,55,0.4);
}

/* SECTION */
.product-top {
    padding-top: 110px;
    padding-bottom: 50px;
}

/* TABLE */
.product-table {
    border: 1px solid rgba(255,255,255,0.05);
    background-color: #111a2b;
    border-radius: 12px;
    overflow: hidden;
}

.table-dark {
    --bs-table-bg: #141414 !important;
    --bs-table-striped-bg: #0a0a0a !important;
    --bs-table-hover-bg: #111111 !important;
    --bs-table-border-color: rgba(255,255,255,0.08);
}


.product-table th,
.product-table td {
    padding: 10px 12px;
    vertical-align: middle;
    text-align: center;
}

.product-table thead th {
    color: #d4af37;
    border-bottom: 1px solid rgba(212,175,55,0.25);
    background-color: #050505 !important;
}

.product-table tbody tr {
    transition: background 0.25s ease, transform 0.15s ease;
}

.product-table tbody tr:hover {
    background-color: rgba(212,175,55,0.08);
    transform: translateY(-1px);
}

.product-table td {
    border-color: rgba(255,255,255,0.05);
}

/* BADGE */
.badge {
    font-weight: 500;
}

.badge.border-warning {
    background-color: #0f172a;
    border-color: #d4af37 !important;
    color: #d4af37;
}

.badge.bg-success {
    background-color: #1f7a4d !important;
}

/* PROGRAM INFO */
.program-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 48px;
}

/* PROGRAM IMAGE */
.program-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 0 4px rgba(0,0,0,0.6));
}

/* PROGRAM NAME */
.program-name {
    color: #f1c40f;
    font-weight: 600;
    font-size: 13px;
    text-align: center;
    line-height: 1.2;
}

/* YOUTUBE */
.youtube-link {
    display: flex;
    align-items: center;
    justify-content: center;
}

.youtube-icon {
    width: 36px;
    height: 36px;
    fill: #ff0000;
    transition: all 0.25s ease;
}

.youtube-link:hover .youtube-icon {
    fill: #d4af37;
    transform: scale(1.15);
    filter: drop-shadow(0 0 6px rgba(212,175,55,0.6));
}

.input-group-text {
    border-radius: 8px 0 0 8px !important;
}

.form-control {
    border-radius: 0 8px 8px 0 !important;
    padding: 10px;
}

.form-control:focus {
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.6);
    border-color: #d4af37;
}

.btn-gold {
    background: linear-gradient(45deg, #caa534, #f5d06f);
    border: none;
    font-weight: 600;
    transition: 0.3s;
}

.btn-gold:hover {
    transform: scale(1.03);
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.7);
}


/* FOOTER */
.footer {
    background-color: #070d1a;
    border-top: 1px solid rgba(212,175,55,0.15);
}

.floating-banner {
    position: fixed;
    right: 20px;
    top: 35%;
    width: 220px;
    z-index: 9999;
    border-radius: 15px;
    overflow: hidden;
    background: #0b1320;
    border: 1px solid #d4af37;
    box-shadow: 0 0 20px rgba(212,175,55,0.4);
    transition: 0.3s;
    animation: slideIn 0.5s ease;
}

.floating-banner:hover {
    transform: scale(1.05);
}

.floating-banner img {
    width: 100%;
    display: block;
}

.banner-text {
    position: absolute;
    bottom: 0;
    width: 100%;
    background: rgba(0,0,0,0.75);
    color: #ffd700;
    text-align: center;
    font-weight: bold;
    padding: 6px;
    font-size: 14px;
}

.close-btn {
    position: absolute;
    top: 5px;
    right: 8px;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    z-index: 10;
}

/* Animation */
@keyframes slideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

/* ซ่อนในมือถือ */
@media (max-width: 768px) {
    .floating-banner {
        display: none;
    }
}