@import url("./variables.css");

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.375rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font: inherit;
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--color-primary); color: var(--color-on-dark); }
.button-primary:hover { background: var(--color-primary-hover); color: var(--color-on-dark); }
.button-secondary { color: var(--color-text); border-color: var(--color-border-strong); background: transparent; }
.button-accent { background: var(--color-accent); color: var(--color-text); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.card-elevated { box-shadow: var(--shadow-soft); }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-logo {
  display: block;
  width: 158px;
  max-width: 42vw;
  height: auto;
}

.stack-4 > * + * { margin-top: var(--space-4); }
.stack-6 > * + * { margin-top: var(--space-6); }
.stack-8 > * + * { margin-top: var(--space-8); }

@media (max-width: 767px) {
  .button { min-height: 44px; }
}