/* /css/download.css */

/* ── LỚP PHỦ MÀU ĐỎ (OVERLAY) ── */
.hero-overlay {
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 50% 0%,   rgba(255,0,0,0.2) 0%, transparent 70%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(255,183,0,0.1) 0%, transparent 60%),
        linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(5,0,10,0.9) 100%);
    z-index: 1;
    pointer-events: none;
}

.download-container {
    padding-top: 130px; 
    padding-bottom: 100px;
    position: relative;
    z-index: 2;
    max-width: 1300px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.download-grid {
    display: grid;
    grid-template-columns: 1.6fr 1.2fr;
    gap: 45px;
    align-items: start;
}

.glass-card {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 0, 0, 0.25);
    border-radius: 28px;
    padding: 45px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 40px rgba(255,0,0,0.12);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.glass-card:hover {
    border-color: rgba(255, 0, 0, 0.35);
    box-shadow: 0 25px 60px rgba(0,0,0,0.7), 0 0 50px rgba(255,0,0,0.2);
    transform: translateY(-5px);
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    color: var(--gold-1);
    border-left: 5px solid var(--primary-red);
    padding-left: 20px;
    margin-bottom: 35px;
    text-transform: uppercase;
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 3px;
    text-shadow: 0 0 15px rgba(255, 183, 0, 0.4);
}

.download-intro {
    color: rgba(255,255,255,0.65);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 35px;
    font-family: 'Prompt', sans-serif;
}

.dl-button {
    display: flex; 
    align-items: center; 
    justify-content: space-between;
    background: rgba(255,255,255,0.02); 
    border: 1px solid rgba(255, 0, 0, 0.15);
    padding: 28px 32px; 
    border-radius: 18px; 
    text-decoration: none;
    color: #fff; 
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.dl-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 0, 0, 0.06);
    transition: left 0.3s ease;
    z-index: -1;
}

.dl-button:hover::before {
    left: 0;
}

.dl-button:hover {
    border-color: var(--primary-red);
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.25);
}

.dl-info { 
    flex: 1;
}

.dl-info h4 { 
    font-family: 'Orbitron', sans-serif; 
    font-weight: 900; 
    font-size: 18px; 
    margin: 0 0 8px 0;
    color: var(--gold-1);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.dl-info span { 
    color: rgba(255,255,255,0.6); 
    font-size: 13px;
    display: block;
    font-family: 'Prompt', sans-serif;
}

.dl-icon { 
    font-size: 36px; 
    color: var(--primary-red);
    margin-left: 25px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    flex-shrink: 0;
}

.dl-button:hover .dl-icon {
    transform: scale(1.25) rotate(5deg);
    text-shadow: 0 0 20px rgba(255, 0, 0, 0.6);
}

.note-card {
    border-left: 5px solid var(--gold-1);
    background: rgba(255, 183, 0, 0.1);
    padding: 28px;
    border-radius: 16px;
    margin-top: 30px;
    border: 1px solid rgba(255, 183, 0, 0.25);
    backdrop-filter: blur(10px);
}

.note-card h6 {
    color: var(--gold-1);
    font-weight: bold;
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 2px;
    margin: 0 0 12px 0;
    text-transform: uppercase;
}

.note-card p {
    color: rgba(255,255,255,0.5);
    font-size: 13px;
    line-height: 1.7;
    margin: 0;
    font-family: 'Prompt', sans-serif;
}

.specs-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 2px;
    margin-bottom: 15px;
    font-weight: 900;
    text-transform: uppercase;
}

.specs-recommended {
    color: var(--primary-red);
}

.specs-minimum {
    color: #666;
}

.support-text {
    color: rgba(255,255,255,0.5);
    font-size: 13px;
    text-align: center;
    margin-bottom: 15px;
    font-family: 'Prompt', sans-serif;
}

.specs-section {
    margin-bottom: 40px;
}

.specs-section:last-child {
    margin-bottom: 0;
}

.specs-section h6 {
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 0 20px 0;
    font-weight: 900;
    color: var(--gold-1);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.req-item {
    background: rgba(255,255,255,0.03); 
    border: 1px solid rgba(255,255,255,0.1);
    padding: 20px; 
    border-radius: 14px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.req-item:hover {
    background: rgba(255, 0, 0, 0.1);
    border-color: rgba(255, 0, 0, 0.35);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.15);
}

.req-item label { 
    color: var(--gold-1); 
    font-family: 'Orbitron', sans-serif; 
    font-size: 10px; 
    display: block; 
    margin-bottom: 8px;
    font-weight: 900;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.req-item span { 
    font-size: 15px; 
    color: #fff; 
    font-weight: 700;
    font-family: 'Prompt', sans-serif;
}

.support-section {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 28px;
    margin-top: 28px;
}

.support-section p {
    color: rgba(255,255,255,0.65);
    font-size: 13px;
    text-align: center;
    margin-bottom: 20px;
    font-family: 'Prompt', sans-serif;
}

.btn-discord {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 16px 24px;
    background: transparent;
    border: 2px solid var(--primary-red);
    color: #fff;
    border-radius: 50px;
    text-decoration: none;
    text-align: center;
    font-size: 13px;
    font-weight: 900;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.btn-discord:hover {
    background: var(--primary-red);
    color: #000;
    box-shadow: 0 0 30px rgba(255, 0, 0, 0.7);
    transform: translateY(-3px);
}

.btn-discord i {
    margin-right: 10px;
    font-size: 16px;
    transition: 0.3s ease;
}

.btn-discord:hover i {
    transform: scale(1.2);
}

/* Responsive */
@media (max-width: 1024px) {
    .download-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .download-container {
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media (max-width: 768px) {
    .download-container {
        padding-top: 100px;
        padding-bottom: 80px;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .glass-card {
        padding: 35px 25px;
    }
    
    .section-title {
        font-size: 24px;
        padding-left: 15px;
        border-left: 4px solid var(--primary-red);
        margin-bottom: 25px;
    }
    
    .download-intro {
        font-size: 13px;
        margin-bottom: 25px;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .dl-button {
        padding: 22px 25px;
        flex-direction: column;
        text-align: center;
        margin-bottom: 15px;
    }
    
    .dl-info h4 {
        font-size: 16px;
    }
    
    .dl-icon {
        margin-left: 0;
        margin-top: 15px;
        font-size: 32px;
    }
    
    .note-card {
        padding: 22px;
        margin-top: 25px;
    }
}