/* ===== Features Section ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.feature-card h3 {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== Pricing Section ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.25rem;
    color: var(--primary);
}

.price .currency {
    font-size: 1.5rem;
    margin-top: 0.5rem;
}

.price .amount {
    font-size: 3rem;
    font-weight: 700;
}

.price .period {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.pricing-features li {
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li i {
    font-size: 1rem;
}

.pricing-features li .fa-check {
    color: var(--success);
}

.pricing-features li .fa-times {
    color: var(--gray);
}

.pricing-features li.disabled {
    opacity: 0.5;
}

.pricing-note {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--border-radius);
}

.pricing-note p {
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* ===== Download Section ===== */
.download-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.download-info h3 {
    font-size: 2rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.download-info p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.download-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.download-stats .stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text);
}

.download-stats .stat i {
    color: var(--primary);
}

.download-actions {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.system-requirements {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid var(--primary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.system-requirements h4 {
    color: var(--primary-light);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.system-requirements ul {
    list-style: none;
}

.system-requirements li {
    padding: 0.5rem 0;
    color: var(--text);
    display: flex;
    align-items: center;
}

.system-requirements li::before {
    content: '✓';
    color: var(--success);
    margin-right: 0.75rem;
    font-weight: bold;
}

/* ===== FAQ Section ===== */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1.1rem;
    color: var(--text-light);
    margin: 0;
}

.faq-question i {
    color: var(--primary);
    transition: var(--transition);
    font-size: 1rem;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== Mobile Menu Toggle ===== */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    z-index: 1000;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Benchmarks Section ===== */
.benchmarks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benchmark-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    transition: var(--transition);
    text-align: center;
}

.benchmark-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
}

.benchmark-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 50%;
    font-size: 1.75rem;
    color: white;
}

.benchmark-card h3 {
    color: var(--text-light);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.benchmark-value {
    margin-bottom: 2rem;
}

.benchmark-value .value {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.benchmark-value .label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.benchmark-comparison {
    margin-bottom: 1.5rem;
}

.comparison-bar {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    height: 80px;
}

.bar-before,
.bar-after {
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.bar-before {
    background: rgba(239, 68, 68, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    height: 50%;
}

.bar-after {
    background: var(--gradient);
    position: absolute;
    bottom: 0;
    left: 0;
    height: 50%;
    transition: width 1s ease-out;
}

.bar-before span,
.bar-after span {
    color: white;
    font-weight: 500;
}

.bar-after .fps {
    font-weight: 700;
}

.benchmark-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.benchmarks-cta {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid var(--primary);
    border-radius: var(--border-radius-lg);
}

.benchmarks-cta p {
    color: var(--text);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.benchmarks-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .download-card {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--dark-transparent);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateX(100%);
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .nav-links a {
        padding: 1rem;
        border-radius: var(--border-radius);
        background: var(--card-bg);
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .download-card {
        padding: 1.5rem;
    }
    
    .download-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .pricing-card {
        padding: 1.5rem;
    }
    
    .price .amount {
        font-size: 2.5rem;
    }
}