/**
 * Bizdavar — Typography system
 * سلسله‌مراتب تایپوگرافی پویا و خوانا
 */

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

body {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  letter-spacing: 0.01em;
}

/* عناوین — Estedad */
h1, h2, h3, h4, h5, h6,
.hero__title,
.section__title,
.page-hero h1,
.fast-hero__title,
.fast-promo__title,
.service-card__title,
.stat__number,
.trust-bar__value,
.process-step__title,
.cta-banner h2,
.cta-banner--pro h2,
.form-title,
.related-links__title,
.prose h2,
.prose h3,
.vega-hero__title,
.vega-product-card__name,
.prosense-hero__title,
.prosense-category-block__head h2,
.teltonika-hero__title,
.gamak-hero__title,
.digi-hero__title,
.teraoka-hero__title {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  line-height: var(--leading-tight);
}

h1, .hero__title, .page-hero h1, .vega-hero__title, .prosense-hero__title,
.teltonika-hero__title, .gamak-hero__title, .digi-hero__title, .teraoka-hero__title {
  font-weight: var(--fw-black);
  letter-spacing: -0.03em;
  line-height: 1.12;
}

@supports (text-wrap: balance) {
  h1, h2, h3, .hero__title, .section__title, .page-hero h1 {
    text-wrap: balance;
  }
}

.section__title {
  font-size: var(--text-section);
}

/* ناوبری و دکمه‌ها */
.nav__link,
.nav__cta,
.btn,
.mobile-header__cta,
.mobile-bottom-nav__label,
.service-nav a,
.section__eyebrow,
.section__tag,
.hero__badge,
.fast-hero__title,
.breadcrumb {
  font-family: var(--font-display);
}

.btn,
.nav__cta,
.mobile-header__cta {
  font-weight: var(--fw-semibold);
  letter-spacing: 0.01em;
}

/* متن بدنه */
p, li, label, input, textarea, select, .form-desc,
.section__desc, .hero__desc, .service-card__desc,
.prose p, .page-hero p, .contact-info__value {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
}

/* اعداد و لاتین */
[dir='ltr'], .stat__number, .portfolio-card__domain, .trust-bar__value {
  font-variant-numeric: tabular-nums;
}

/* برچسب‌ها */
.section__eyebrow,
.section__tag,
.service-card__link,
.blog-item__cat,
.vega-product-card__badge,
.prosense-highlight-card__badge {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
}

/* کارت‌های محصول */
.product-item h3,
.feature-item h3,
.portfolio-card h3,
.blog-item h3,
.testimonial-item cite {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
}

/* فوتر */
.footer__title {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
}

.footer__links,
.footer__brand p,
.footer__bottom {
  font-family: var(--font-body);
}