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768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.hero-description{font-size:.95rem}.section-title{font-size:1.8rem}.tabs{flex-wrap:wrap}.tab-button{min-width:120px;padding:var(--spacing-sm) var(--spacing-md)}.project-stats{grid-template-columns:1fr}.stat-value{font-size:2rem}.contact-links{flex-direction:column;align-items:center}.contact-button{width:100%;max-width:300px}}@media (max-width: 480px){.hero{padding:var(--spacing-2xl) 0}.hero-title{font-size:2rem}.skills-grid{grid-template-columns:1fr}.project-header h3{font-size:1.5rem}.section-title{font-size:1.5rem;letter-spacing:.1em}}.tab-button:focus,.link-button:focus,.contact-button:focus{outline:3px solid var(--amber-bright);outline-offset:2px;box-shadow:0 0 15px #ffb00080}.tab-button:focus-visible,.link-button:focus-visible,.contact-button:focus-visible{outline:3px solid 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