:root {
    --primary-blue: #0A84FF;
    --secondary-blue: #00D4FF;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
    background: #000;
    min-height: 100vh;
    color: #fff;
    position: relative;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #000;
    z-index: -1;
}

.frosted {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Button styles */
.btn-primary {
    background: #0A84FF;
    color: white;
    border: 1px solid #0A84FF;
    padding: 12px 24px;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.btn-primary:hover {
    background: #0066CC;
    border-color: #0066CC;
    transform: scale(1.02);
}

.btn-frosted {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: white;
    padding: 12px 24px;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.btn-frosted:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.02);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 8px 16px;
    border-radius: 980px;
    font-size: 15px;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Typography */
.section-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.003em;
    color: rgba(255, 255, 255, 0.95);
}

.page-title {
    font-size: 56px;
    font-weight: 600;
    letter-spacing: -0.003em;
    line-height: 1.08;
    color: rgba(255, 255, 255, 0.95);
}

.content-section {
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.main-content {
    min-height: 100vh;
    padding-top: 61px;
}

/* Tech tags */
.tech-tag {
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Focus styles */
*:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Mobile styles */
@media (max-width: 768px) {
    .content-section {
        padding: 2rem 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 40px;
    }
    
    .btn-primary,
    .btn-frosted {
        width: 100%;
        justify-content: center;
    }
}