/* Navid English — global site styles.
   1) Apple system font (San Francisco) site-wide.
   2) Minimal, branded (green / white / yellow) header, buttons, cards.
   3) No underlined text anywhere.
   Icons (Tutor / WooCommerce / dashicons) keep their own fonts because we
   never target <i>, <span>, or a universal selector. */

:root {
  --navid-font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
                "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --navid-ink: #14241b;
  --navid-body: #3a463f;
  --navid-green: #16a34a;
  --navid-green-d: #15803d;
  --navid-yellow: #facc15;
  --navid-line: #eef2ef;
}

/* ---------- Apple font ---------- */
body {
  font-family: var(--navid-font) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--navid-body);
  line-height: 1.65;
}
h1, h2, h3, h4, h5, h6,
p, li, a, blockquote, label, figcaption,
button, input, select, textarea, optgroup,
.site-title, .ast-site-title, .entry-title, .widget-title,
.main-header-menu a, .ast-header-menu a, .menu-item a,
.wp-block-heading, .elementor-heading-title,
.tutor-course-name, .tutor-btn,
.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-family: var(--navid-font) !important;
}

/* ---------- Typographic polish ---------- */
h1, h2, h3, h4, h5, h6, .entry-title, .wp-block-heading {
  color: var(--navid-ink);
  letter-spacing: -0.021em;
  font-weight: 700;
  line-height: 1.15;
}
a { color: var(--navid-green); }
a:hover { color: var(--navid-green-d); }

/* ---------- Header: minimal, clean, sticky ---------- */
#masthead.site-header, .site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: #ffffff;
}
.main-header-bar {
  border-bottom: 1px solid var(--navid-line);
  box-shadow: 0 1px 2px rgba(20, 36, 27, 0.03);
}
.site-title a, .ast-site-title a {
  color: var(--navid-ink) !important;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.main-header-menu .menu-link,
.ast-header-menu .menu-link {
  font-weight: 500 !important;
  color: var(--navid-ink) !important;
}
.main-header-menu .menu-item:hover > .menu-link,
.main-header-menu .current-menu-item > .menu-link,
.main-header-menu .current-menu-ancestor > .menu-link {
  color: var(--navid-green) !important;
}

/* ---------- Buttons: branded green, softly rounded ---------- */
.ast-button, .wp-block-button__link,
.woocommerce a.button, .woocommerce button.button, .woocommerce input.button,
.woocommerce #respond input#submit,
.woocommerce a.button.alt, .woocommerce button.button.alt, .woocommerce input.button.alt,
.tutor-btn-primary, .tutor-btn.tutor-btn-primary, a.tutor-btn-primary {
  background-color: var(--navid-green) !important;
  border-color: var(--navid-green) !important;
  color: #ffffff !important;
  border-radius: 10px !important;
  transition: background-color .15s ease, transform .12s ease;
}
.ast-button:hover, .wp-block-button__link:hover,
.woocommerce a.button:hover, .woocommerce button.button:hover, .woocommerce input.button:hover,
.woocommerce #respond input#submit:hover,
.woocommerce a.button.alt:hover, .woocommerce button.button.alt:hover,
.tutor-btn-primary:hover, .tutor-btn.tutor-btn-primary:hover {
  background-color: var(--navid-green-d) !important;
  border-color: var(--navid-green-d) !important;
  transform: translateY(-1px);
}
button, input[type="submit"] { border-radius: 10px; }

/* ---------- Cards: rounded, gentle hover lift ---------- */
.woocommerce ul.products li.product,
.tutor-course-card, .tutor-card, .tutor-courses [class*="tutor-course"] {
  border-radius: 16px !important;
  transition: transform .15s ease, box-shadow .15s ease;
}
.woocommerce ul.products li.product:hover,
.tutor-course-card:hover, .tutor-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px -22px rgba(20, 36, 27, 0.35);
}

/* ---------- Yellow accent for prices / sale badges ---------- */
.woocommerce span.onsale,
.tutor-ribbon, .tutor-course-price-sale {
  background: var(--navid-yellow) !important;
  color: var(--navid-ink) !important;
  border-radius: 999px !important;
}

/* ---------- Language switcher (header) ---------- */
.navid-lang-item { display: flex !important; align-items: center; margin-inline-start: 8px; }
.navid-lang-switch {
  display: inline-flex; align-items: center; gap: 2px;
  background: #f1f5f2; border: 1px solid var(--navid-line);
  border-radius: 999px; padding: 3px;
}
.navid-lang-switch .navid-lang {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; padding: 5px 12px; border-radius: 999px;
  font-size: 13px; font-weight: 600; line-height: 1;
  color: var(--navid-body) !important;
  text-decoration: none !important; transition: background-color .15s ease, color .15s ease;
}
.navid-lang-switch .navid-lang:hover { color: var(--navid-ink) !important; }
.navid-lang-switch .navid-lang.is-active {
  background: var(--navid-green); color: #ffffff !important;
  box-shadow: 0 2px 6px -2px rgba(22, 163, 74, 0.55);
}

/* ---------- Lesson content ---------- */
.navid-lesson { line-height: 1.9; }
.navid-lesson h2 { margin-top: 1.6em; }
.navid-lesson h3 { margin-top: 1.2em; color: var(--navid-green-d); }
.navid-lesson .ex {
  background: #f4faf6; border-inline-start: 3px solid var(--navid-green);
  border-radius: 8px; padding: 10px 14px; margin: 10px 0;
}
.navid-lesson .ex .en { font-weight: 600; display: block; }
.navid-lesson .ex .fa { color: #5b6b62; font-size: .95em; display: block; }
.navid-lesson table.vocab { width: 100%; border-collapse: collapse; margin: 14px 0; }
.navid-lesson table.vocab th, .navid-lesson table.vocab td {
  border: 1px solid var(--navid-line); padding: 8px 12px; text-align: start;
}
.navid-lesson table.vocab th { background: #ecfdf3; }
.navid-lesson .tip {
  background: #fffbe6; border-inline-start: 3px solid var(--navid-yellow);
  border-radius: 8px; padding: 10px 14px; margin: 12px 0;
}

/* ---------- No underlines anywhere ---------- */
a, a:link, a:visited, a:hover, a:focus, a:active,
u, ins, abbr[title],
.wp-block-navigation a, .menu a, .entry-content a, .widget a, .site-footer a {
  text-decoration: none !important;
}