/* ==========================================================
   BUTTON COMPONENTS
   amiciburo.com design system
   ========================================================== */

/* --- Base ---------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-size: var(--text-xs);       /* 12px */
  font-weight: var(--font-light);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  white-space: normal;
  cursor: pointer;
  transition: var(--transition-base);
  border: none;
  background: none;
  padding: 0;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* --- Primary (outline, flat) --------------------------- */
/*     Основная кнопка сайта — border, no fill            */

.btn--primary {
  padding: 16px 40px;
  border: 1px solid var(--color-border-input); /* #a8a8a8 */
  border-radius: var(--radius-none);
  color: var(--color-text-primary);
  background: transparent;
}

.btn--primary:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* --- Primary Dark (на тёмном фоне) --------------------- */

.btn--primary-dark {
  padding: 16px 40px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-none);
  color: var(--color-text-inverse);
  background: transparent;
}

.btn--primary-dark:hover {
  border-color: var(--color-text-inverse);
}

/* --- Pill (rounded, opacity) --------------------------- */

.btn--pill {
  padding: 12px 32px;
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-full);           /* 1000px */
  color: var(--color-text-primary);
  background: transparent;
  opacity: 0.6;
}

.btn--pill:hover {
  opacity: 1;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* --- Text link button ---------------------------------- */

.btn--link {
  color: var(--color-text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2px;
  border-radius: 0;
}

.btn--link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* --- Sizes --------------------------------------------- */

.btn--sm {
  font-size: var(--text-micro);
  padding: 10px 24px;
}

.btn--lg {
  font-size: var(--text-sm);
  padding: 20px 56px;
}