/* UPNAC — Letter-perfect micro polish (tabs, type, spacing) */

html {
  text-size-adjust: 100%;
}

body {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1;
}

/* Language tabs (top bar) */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}
.lang-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  padding: 0.32rem 0.7rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  color: var(--slate-400);
  transition: color 0.2s, background 0.25s, box-shadow 0.25s, transform 0.2s;
}
.lang-switch a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.lang-switch a.active,
.lang-switch a[aria-selected="true"] {
  color: #fff;
  background: var(--gradient-brand);
  box-shadow: 0 2px 12px rgba(59, 130, 246, 0.45);
}
.lang-switch a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

/* Main navigation — tab-like polish */
.main-nav > ul {
  gap: 0.05rem;
}
.main-nav a {
  letter-spacing: 0.015em;
  font-weight: 500;
  line-height: 1.3;
}
.main-nav a.active {
  letter-spacing: 0.02em;
  font-weight: 600;
}
.site-header.scrolled .main-nav a {
  letter-spacing: 0.02em;
}

/* Dropdown menu items */
.dropdown a {
  letter-spacing: 0.01em;
  line-height: 1.45;
  padding: 0.55rem 0.85rem !important;
}

/* Eyebrows — refined tracking */
.eyebrow {
  letter-spacing: 0.14em !important;
  word-spacing: 0.12em;
}

/* Headings rhythm */
h1 { letter-spacing: -0.03em; line-height: 1.08; }
h2 { letter-spacing: -0.025em; line-height: 1.15; }
h3 { letter-spacing: -0.02em; line-height: 1.25; }

/* Buttons — crisp labels */
.btn {
  letter-spacing: 0.03em;
  word-spacing: 0.05em;
}
.btn-lg {
  letter-spacing: 0.04em;
}

/* Hero stats */
.hero-stats strong {
  letter-spacing: -0.02em;
}
.hero-stats span {
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

/* Tech pills */
.tech-grid span {
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* Trust bar */
.trust-logos span {
  letter-spacing: 0.14em !important;
}

/* Cards typography */
.service-card p,
.blog-card p,
.portfolio-card p,
.marketing-card p {
  letter-spacing: 0.01em;
  line-height: 1.65;
}
.link-arrow {
  letter-spacing: 0.04em;
}

/* Forms — label clarity */
.form-row label {
  letter-spacing: 0.03em;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
}
.form-row input,
.form-row select,
.form-row textarea {
  letter-spacing: 0.01em;
  font-size: 0.95rem;
}

/* FAQ */
.faq-item summary {
  letter-spacing: 0.01em;
  font-weight: 600;
  line-height: 1.45;
}
.faq-item p {
  letter-spacing: 0.01em;
}

/* Footer links */
.footer-grid a,
.footer-bottom p {
  letter-spacing: 0.02em;
}
.footer-note {
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.72rem !important;
}

/* Legal */
.legal-page p,
.legal-page li {
  letter-spacing: 0.01em;
  line-height: 1.75;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

/* Mobile nav as vertical tabs */
@media (max-width: 768px) {
  .main-nav.open > ul {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    width: 100%;
  }
  .main-nav.open a {
    width: 100%;
    justify-content: flex-start;
    padding: 0.9rem 1.1rem;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
  }
  .main-nav.open a.active {
    border-color: rgba(34, 211, 238, 0.35);
    background: rgba(59, 130, 246, 0.15);
  }
  .lang-switch a {
    min-width: 2.5rem;
    font-size: 0.65rem;
  }
}

/* Hindi / Telugu — slightly relaxed tracking */
html[lang="hi"] body,
html[lang="te"] body {
  letter-spacing: 0.01em;
}
html[lang="hi"] .eyebrow,
html[lang="te"] .eyebrow {
  letter-spacing: 0.08em !important;
}
html[lang="hi"] .main-nav a,
html[lang="te"] .main-nav a {
  letter-spacing: 0;
  font-size: 0.84rem;
}