.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #000000;
    border: none;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-cyan);
    color: #000000;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    color: var(--color-text-primary);
}

.btn-accent {
    background: var(--gradient-secondary);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 16px rgba(255, 51, 102, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-pink);
    color: #ffffff;
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: #000000;
    box-shadow: var(--shadow-glow-cyan);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1rem;
}

.btn-small {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-divider) 20%, var(--color-divider) 80%, transparent);
    margin: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 16px;
    color: var(--color-text-primary);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.badge-cyan {
    background: rgba(0, 212, 255, 0.15);
    color: var(--color-accent);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge-pink {
    background: rgba(255, 51, 102, 0.15);
    color: var(--color-accent-secondary);
    border: 1px solid rgba(255, 51, 102, 0.3);
}

.badge-purple {
    background: rgba(139, 92, 246, 0.15);
    color: var(--color-accent-tertiary);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-gold {
    background: rgba(255, 215, 0, 0.15);
    color: var(--color-gold);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.card-hover {
    transition: all var(--transition-normal);
}

.card-hover:hover {
    transform: translateY(-6px);
}

.metric-card {
    text-align: center;
    padding: 40px 32px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
}

.metric-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--color-accent);
}

.metric-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    display: block;
    line-height: 1;
}

.metric-label {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 36px;
    backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--color-accent);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    color: var(--color-accent);
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    color: #000000;
    flex-shrink: 0;
}

.testimonial-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text-primary);
}

.testimonial-info p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .metric-number {
        font-size: 2.5rem;
    }

    .testimonial-card {
        padding: 28px;
    }
}