body {
    font-family: 'Cairo', 'Tajawal', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Cairo', 'Tajawal', sans-serif;
}

.orbit-header {
    direction: rtl;
}

.brand-mark {
    flex-direction: row-reverse;
}

.brand-copy {
    text-align: right;
}

.nav-cluster {
    flex-direction: row-reverse;
}

.nav-links {
    flex-direction: row-reverse;
}

.hero-grid {
    direction: rtl;
}

.hero-left {
    text-align: right;
}

.hero-actions {
    flex-direction: row-reverse;
    gap: 12px;
}

.signal-row {
    flex-direction: row-reverse;
    gap: 8px;
}

.section-head {
    text-align: right;
}

.filter-row {
    flex-direction: row-reverse;
    gap: 8px;
}

.lab-columns {
    direction: rtl;
}

.lab-card {
    text-align: right;
}

.contact-grid {
    direction: rtl;
}

.contact-block {
    text-align: right;
}

.contact-lines {
    direction: rtl;
}

.line {
    flex-direction: row-reverse;
}

.footer-inner {
    direction: rtl;
}

.footer-brand {
    flex-direction: row-reverse;
    text-align: right;
}

.footer-links {
    flex-direction: row-reverse;
    gap: 20px;
}

.menu-toggle {
    order: -1;
}

.menu-toggle span {
    transform-origin: right;
}

body {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

p,
li,
span {
    line-height: 1.8;
}

h1 {
    line-height: 1.3;
}

h2,
h3 {
    line-height: 1.4;
}

[dir="ltr"] {
    direction: ltr;
    unicode-bidi: embed;
}

.cta {
    border-radius: 999px;
    transition: all 0.2s cubic-bezier(0.6, 0.2, 0.1, 1);
}

.filter-btn {
    border-radius: 999px;
    transition: all 0.2s cubic-bezier(0.6, 0.2, 0.1, 1);
}

@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        align-items: flex-end;
        gap: 12px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: right;
    }

    .lab-columns {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
        gap: 20px;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .signal-row {
        flex-direction: column;
        gap: 6px;
    }

    .filter-row {
        flex-wrap: wrap;
        justify-content: flex-end;
    }
}

.brand-logo {
    border-radius: 8px;
    transition: transform 0.2s ease;
}

.brand-logo:hover {
    transform: scale(1.05);
}

.signal-chip {
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent, #2563eb);
}

html {
    scroll-behavior: smooth;
}

.nav-link:focus,
.cta:focus,
.filter-btn:focus {
    outline: 2px solid var(--accent, #2563eb);
    outline-offset: 2px;
}

.cta-button.primary svg,
.arrow-rtl {
    transform: rotate(180deg);
}

.product-price {
    direction: ltr;
    text-align: left;
}

*:focus {
    outline-offset: 2px;
}

@media (max-width: 768px) {

    .nav-link,
    .filter-btn,
    .cta-button {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}