/* ==========================================================================
   Wijze Wolf — Components: buttons, nav, drawer, cards, chips, forms
   ========================================================================== */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 48px;
  padding: .7rem 1.5rem;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .98rem;
  line-height: 1;
  text-align: center;
  transition: transform var(--dur) var(--ease-spring), background var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn .btn__icon { flex: none; }
.btn:active { transform: translateY(0); }

/* Primary = amber fill, DARK label (white-on-amber fails AA).
   Hover keeps the amber fill + dark label (5.56:1 AA) and lifts/elevates — darkening
   to accent-dark would drop white below AA and dark below AA, so we don't recolour. */
.btn--primary { background: var(--c-accent); color: var(--c-on-accent); box-shadow: var(--shadow-cta); }
.btn--primary:hover { background: var(--c-accent); color: var(--c-on-accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* Secondary = green ghost outline */
.btn--secondary { background: transparent; color: var(--c-primary); border: 1.5px solid var(--c-primary); }
.btn--secondary:hover { background: var(--c-primary); color: var(--c-on-primary); transform: translateY(-2px); }

/* On dark bands */
.btn--light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.5); }
.btn--light:hover { background: #fff; color: var(--c-primary-dark); transform: translateY(-2px); }

/* Green solid */
.btn--green { background: var(--c-primary); color: #fff; }
.btn--green:hover { background: var(--c-primary-dark); color: #fff; transform: translateY(-2px); }

/* Text link CTA */
.link-cta {
  display: inline-flex; align-items: center; gap: .4rem;
  font-weight: 600; color: var(--c-link);
  background-image: linear-gradient(var(--c-accent), var(--c-accent));
  background-size: 0% 2px; background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size var(--dur) var(--ease), color var(--dur) var(--ease), gap var(--dur) var(--ease);
}
.link-cta:hover { background-size: 100% 2px; gap: .65rem; }
.link-cta .ww-icon { color: var(--c-accent); }

/* --- Primary nav (desktop) --- */
.primary-nav { display: flex; align-items: center; gap: 1.75rem; }
.primary-menu { display: flex; align-items: center; gap: 1.5rem; }
.primary-menu a {
  position: relative;
  font-weight: 500;
  font-size: .98rem;
  color: var(--c-text);
  padding: .35rem 0;
}
.primary-menu a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--c-accent); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.primary-menu a:hover, .primary-menu .current-menu-item > a { color: var(--c-primary-dark); }
.primary-menu a:hover::after, .primary-menu .current-menu-item > a::after { transform: scaleX(1); }

/* Submenu */
.primary-menu .menu-item-has-children { position: relative; }
.primary-menu .sub-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 230px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  padding: .5rem;
  display: flex; flex-direction: column; gap: .15rem;
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.primary-menu .menu-item-has-children:hover > .sub-menu,
.primary-menu .menu-item-has-children:focus-within > .sub-menu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(4px);
}
.primary-menu .sub-menu a { padding: .55rem .85rem; border-radius: var(--r-sm); width: 100%; }
.primary-menu .sub-menu a::after { display: none; }
.primary-menu .sub-menu a:hover { background: var(--c-surface-2); }

.nav-cta { margin-left: .25rem; }
.nav-cta .ww-icon { color: currentColor; }

/* --- Mobile nav toggle --- */
.nav-toggle { display: none; width: 48px; height: 48px; place-items: center; color: var(--c-primary); border-radius: var(--r-sm); }
.nav-toggle__close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__close { display: block; }

/* --- Cards --- */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease-spring), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--c-accent) 55%, var(--c-border)); }

/* Icon chip */
.icon-chip {
  display: grid; place-items: center;
  width: 56px; height: 56px;
  border-radius: var(--r-sm);
  background: var(--c-surface-2);
  color: var(--c-accent-dark);
}
.icon-chip .ww-icon { color: var(--c-accent-dark); }

/* Credential / feature chips */
.chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .45rem .9rem;
  border-radius: var(--r-pill);
  background: var(--c-surface-2);
  color: var(--c-primary);
  font-size: var(--fs-small); font-weight: 600;
}
.chip .ww-icon { color: var(--c-accent); }

/* --- Forms --- */
.ww-form { display: grid; gap: 1.1rem; }
.ww-field { display: grid; gap: .4rem; }
.ww-field label { font-weight: 600; font-size: var(--fs-small); }
.ww-field input, .ww-field textarea, .ww-field select {
  width: 100%;
  padding: .8rem 1rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.ww-field input:focus, .ww-field textarea:focus, .ww-field select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-accent) 28%, transparent);
}
.ww-field textarea { min-height: 140px; resize: vertical; }

/* --- Mobile drawer --- */
@media (max-width: 900px) {
  .nav-toggle { display: grid; }
  .primary-nav {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(86vw, 360px);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: .25rem;
    padding: 5.5rem 1.5rem 2rem;
    background: color-mix(in srgb, var(--c-bg) 96%, transparent);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-left: 1px solid var(--c-border);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform .32s var(--ease);
    z-index: var(--z-drawer);
    overflow-y: auto;
  }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-menu { flex-direction: column; align-items: stretch; gap: .15rem; width: 100%; }
  .primary-menu > .menu-item > a { padding: .85rem .5rem; font-size: 1.1rem; border-bottom: 1px solid var(--c-border); }
  .primary-menu a::after { display: none; }
  .primary-menu .sub-menu {
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; border: 0; padding: .25rem 0 .5rem 1rem;
    background: transparent; min-width: 0;
  }
  .nav-cta { margin-top: 1.25rem; }
  body.nav-open { overflow: hidden; }
}