/* =============================================================
   Brandworks SEO & Performance CSS
   CLS (Cumulative Layout Shift) önleme ve erişilebilirlik
   ============================================================= */

/* Tüm görsellerde temel CLS önleme */
img, video, iframe {
    max-width: 100%;
    height: auto;
}

/* Lazy loading için placeholder */
img[loading="lazy"] {
    background: #f5f5f5;
}

/* Font loading optimizasyonu */
html {
    font-display: swap;
}

/* Skip to content (erişilebilirlik) */
.skip-to-content {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.skip-to-content:focus {
    position: fixed;
    top: 10px;
    left: 10px;
    width: auto;
    height: auto;
    padding: 10px 20px;
    background: #000;
    color: #fff;
    z-index: 9999;
    text-decoration: none;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* Fold üstündeki content reserve space (CLS için) */
.hero-2__img-box {
    min-height: 400px;
}

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

/* Focus visible - klavye kullanıcıları için */
:focus-visible {
    outline: 2px solid #2E75B6;
    outline-offset: 2px;
}