:root {
    --bs-red: #ea1917;
    --bs-dark: #0f172a;
    --bs-card-bg: rgba(15, 23, 42, 0.8);
    --bs-accent-glow: rgba(234, 25, 23, 0.4);
    --bs-text-muted: #94a3b8;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bs-dark);
    color: #ffffff;
    margin: 0;
    overflow-x: hidden;
    line-height: 1.6;
}

.brush-font { font-family: 'Permanent Marker', cursive; }
.orbitron-font { font-family: 'Orbitron', sans-serif; }

/* Background Effects */
.hero-bg {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.7) 0%, rgba(15, 23, 42, 0.98) 100%), 
                url('../img/bloodstrike_actual.jpg');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.scanlines {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
    background-size: 100% 4px, 3px 100%;
    pointer-events: none;
    z-index: 100;
    opacity: 0.2;
}

.navbar {
    background: rgba(15, 23, 41, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--bs-red);
    padding: 1.2rem 0;
    box-shadow: 0 5px 30px rgba(0,0,0,0.5);
    z-index: 1000;
}

/* Hero Section */
.hero-section {
    padding: 140px 0 60px;
    text-align: center;
}

.netease-logo-wrapper {
    margin-bottom: 25px;
}

.netease-logo {
    max-height: 140px;
    filter: invert(1) hue-rotate(180deg) brightness(1.5);
    mix-blend-mode: screen;
    transition: 0.3s;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.2rem);
    margin-bottom: 1.2rem;
    text-shadow: 0 0 20px rgba(234, 25, 23, 0.6);
    letter-spacing: -1px;
}

.hero-description {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    color: #e2e8f0;
    background: rgba(0,0,0,0.4);
    padding: 25px;
    border-left: 4px solid var(--bs-red);
    backdrop-filter: blur(10px);
}

.btn-strike {
    background: var(--bs-red);
    color: white;
    padding: 14px 45px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    clip-path: polygon(10% 0%, 100% 0%, 90% 100%, 0% 100%);
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    border: 2px solid #fff;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 2px;
}

.btn-strike:hover {
    background: #fff;
    color: var(--bs-red);
    transform: scale(1.05);
    box-shadow: 0 0 30px #fff;
}

/* Stats Section */
.stats-container {
    background: rgba(0,0,0,0.6);
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 30px 0;
    margin-bottom: 40px;
}

.stat-card {
    text-align: center;
    padding: 15px;
}

.stat-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--bs-red);
    display: block;
    text-shadow: 0 0 15px var(--bs-accent-glow);
}

.stat-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: #94a3b8;
    text-transform: uppercase;
}

/* Titles */
.section-title {
    font-size: 1.8rem;
    margin-bottom: 2.5rem;
    color: #fff;
    position: relative;
    display: inline-block;
    padding-bottom: 12px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0; left: 25%; width: 50%;
    height: 3px;
    background: var(--bs-red);
    box-shadow: 0 0 10px var(--bs-red);
}

/* Cards */
.info-card {
    background: var(--bs-card-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 25px;
    border-radius: 0;
    height: 100%;
    transition: 0.4s;
}

.info-card i {
    font-size: 2.2rem;
    color: var(--bs-red);
    margin-bottom: 20px;
    display: block;
}

.tier-card {
    padding: 30px 25px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(15, 23, 42, 0.9);
    transition: 0.3s;
    height: 100%;
}

.tier-card.tier-1 { border-top: 4px solid #FFD700; }
.tier-card.tier-2 { border-top: 4px solid #C0C0C0; }
.tier-card.tier-3 { border-top: 4px solid #CD7F32; }

.tier-card:hover { border-color: #fff; transform: scale(1.05); }

.tier-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* FAQ */
.accordion-item {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 10px;
    border-radius: 0 !important;
}

.accordion-button {
    background: transparent;
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    padding: 18px;
    border-radius: 0 !important;
}

.accordion-button:not(.collapsed) {
    background: rgba(234, 25, 23, 0.1);
    color: var(--bs-red);
    box-shadow: none;
}

.accordion-body { color: #94a3b8; font-size: 0.9rem; line-height: 1.7; }

.hover-red { transition: 0.3s; }
.hover-red:hover { color: var(--bs-red) !important; transform: scale(1.2); }

footer {
    padding: 60px 0 30px;
    background: #000;
    border-top: 2px solid var(--bs-red);
    color: var(--bs-text-muted);
}

/* SweetAlert Customization */
.swal2-popup {
    background: #0f172a !important;
    border: 1px solid var(--bs-red);
    border-radius: 0 !important;
    color: #fff !important;
}
.swal2-title { font-family: 'Orbitron', sans-serif; text-transform: uppercase; font-size: 1.2rem !important; }
.swal2-content { font-size: 0.9rem !important; }
.swal2-confirm { background-color: var(--bs-red) !important; border-radius: 0 !important; font-family: 'Orbitron', sans-serif; }

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.1rem;
    }
    .navbar .btn-sm {
        font-size: 0.65rem !important;
        padding: 6px 12px !important;
    }
}