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a:hover{color:var(--accent)}@media (max-width: 900px){.home-hero{grid-template-columns:1fr}.photo-card{position:static;max-width:300px;margin:0 auto}.edu-grid,.skills-layout{grid-template-columns:1fr}.quick-nav-grid{grid-template-columns:repeat(3,1fr)}.video-grid-inline{grid-template-columns:1fr}.gallery-grid-inline,.lang-score-grid,.portfolio-grid,.ov-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){:root{--nav-height: 56px;--section-py: 44px}.hamburger{display:flex}.nav-links{display:none;position:fixed;top:var(--nav-height);left:0;right:0;background:var(--card);flex-direction:column;padding:16px 20px 20px;box-shadow:var(--shadow-lg);z-index:999;transform:translateY(-100%);opacity:0;pointer-events:none;transition:all var(--transition-normal)}.nav-links.open{display:flex;transform:translateY(0);opacity:1;pointer-events:auto}.nav-link{padding:12px 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