/* ============================================
GLOBAL RESET & BOX-SIZING
============================================ */
*, *::before, *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}

/* Performance: Contain layout for isolated components */
.med-card, .doctor-card, .service-card-mini, .glass-panel {
contain: layout style paint;
}

/* Performance: Content visibility for below-fold sections */
@media (min-width: 769px) {
.med-section:not(:first-child) {
content-visibility: auto;
contain-intrinsic-size: 0 500px;
}
}

/* Font display swap for better LCP */
@font-face {
font-family: 'Inter';
font-display: swap;
src: local('Inter'), local('Inter Regular');
}
/* WCAG: Глобальная плавная прокрутка */
html {
scroll-behavior: smooth;
}

/* Performance: Passive scroll optimization hint */
@media (prefers-reduced-motion: no-preference) {
html {
scroll-behavior: smooth;
}
}

@media (prefers-reduced-motion: reduce) {
html {
scroll-behavior: auto;
}
*, *::before, *::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
}