/* ============================================================
   King Of The Wings — Components
   ORDER NOW button is the brand-defining element. Built first.
   ============================================================ */

/* ============================================================
   BUTTONS — shared base
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px; /* touch-target-size */
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  border: 0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-bounce),
              color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  user-select: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 3px solid var(--color-sunburst-yellow);
  outline-offset: 3px;
}

.btn .btn-icon {
  font-size: 1.1em;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

/* ============================================================
   ORDER NOW — primary CTA (the strongest button on the site)

   Rotating conic-gradient ring: a fiery yellow→orange→red sweep
   on the border, solid Wing Red inner. The bright yellow band
   acts as the moving "shine" that draws the eye.

   Technique: two-layer background with background-clip — inner
   linear-gradient is clipped to padding-box, the conic-gradient
   is clipped to border-box and shows through the transparent
   3px border. --btn-r animates 0→360deg (see animations.css).
   ============================================================ */

.btn-order,
.btn--order {
  --btn-inner: var(--color-wing-red);
  position: relative;
  isolation: isolate;
  color: var(--text-on-cta);
  font-size: 1.125rem;
  padding: 16px 32px;
  border: 3px solid transparent;
  background-color: transparent;
  background-image:
    linear-gradient(var(--btn-inner), var(--btn-inner)),
    conic-gradient(
      from var(--btn-r, 0deg),
      var(--color-burnt-edge)     0deg,
      var(--color-wing-red)      60deg,
      var(--color-sunburst-orange) 110deg,
      var(--color-sunburst-yellow) 145deg,
      #FFEFB0                    155deg,
      var(--color-sunburst-yellow) 165deg,
      var(--color-sunburst-orange) 210deg,
      var(--color-wing-red)      280deg,
      var(--color-burnt-edge)    360deg
    );
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: var(--glow-cta);
  animation: order-shine 4s linear infinite;
}

.btn-order:hover,
.btn--order:hover {
  --btn-inner: #FF4A3D;
  animation-duration: 2s;
  box-shadow: var(--glow-cta-hover);
  color: var(--text-on-cta);
}

/* The signature glow-pulse stacks on top of the rotating ring */
.btn-order.is-pulsing,
.btn--order.is-pulsing {
  animation:
    order-shine 4s linear infinite,
    cta-pulse  4s var(--ease-in-out) infinite;
}

.btn-order.is-pulsing:hover,
.btn--order.is-pulsing:hover {
  animation:
    order-shine 2s linear infinite,
    cta-pulse  2s var(--ease-in-out) infinite;
}

/* Large variant — for mid-page CTA bands */
.btn-order.btn-lg,
.btn--order.btn-lg {
  font-size: 1.375rem;
  padding: 20px 44px;
  min-height: 64px;
}

/* Small variant — for in-card / nav placements */
.btn-order.btn-sm,
.btn--order.btn-sm {
  font-size: 0.9375rem;
  padding: 10px 20px;
  min-height: 40px;
  border-width: 2px;
}

/* ============================================================
   Secondary CTA — Where's the truck (Sunburst Orange outline)
   ============================================================ */

.btn-where,
.btn--where {
  color: var(--color-sunburst-orange);
  background-color: transparent;
  border: 1.5px solid var(--color-sunburst-orange);
}

.btn-where:hover,
.btn--where:hover {
  color: var(--color-royal-black);
  background-color: var(--color-sunburst-orange);
  box-shadow: var(--glow-orange);
}

/* ============================================================
   Tertiary CTA — Catering (Sunburst Orange fill)
   ============================================================ */

.btn-catering,
.btn--catering {
  color: var(--color-royal-black);
  background-color: var(--color-sunburst-orange);
  box-shadow: var(--glow-orange);
}

.btn-catering:hover,
.btn--catering:hover {
  background-color: var(--color-sunburst-yellow);
  color: var(--color-royal-black);
  box-shadow: var(--glow-yellow);
}

/* ============================================================
   Ghost / text-link variants
   ============================================================ */

.btn-ghost {
  color: var(--text-primary);
  background-color: transparent;
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover {
  background-color: rgba(var(--rgb-cream), 0.06);
  border-color: var(--text-primary);
  color: var(--text-primary);
}

/* Generic small button (Open in Maps · See schedule · etc.) — was 13px
   which became unreadable at viewport scale; bumped to 15px with wider
   tracking so the heading face stays legible.                          */
.btn.btn-sm,
.btn-ghost.btn-sm,
.btn-where.btn-sm,
.btn-catering.btn-sm {
  padding: 10px 18px;
  min-height: 40px;
  font-size: 0.9375rem;
  letter-spacing: 0.075em;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0;
  min-height: auto;
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-accent);
  background: none;
  border: 0;
  border-radius: 0;
  text-decoration: none;
  transition: color var(--dur-micro) var(--ease-out),
              gap var(--dur-base) var(--ease-out);
}

.btn-link::after {
  content: '→';
  display: inline-block;
  transition: transform var(--dur-base) var(--ease-out);
}

.btn-link:hover {
  color: var(--color-sunburst-yellow);
  gap: var(--space-2);
}

.btn-link:hover::after {
  transform: translateX(2px);
}

/* ============================================================
   CARDS — generic surface card
   ============================================================ */

.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--rgb-sunburst-orange), 0.4);
  box-shadow: var(--shadow-2);
}

.card-glass {
  background-color: rgba(var(--rgb-cream), 0.03);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

/* ============================================================
   BADGES / Chips
   ============================================================ */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 10px;
  font-size: var(--fs-caption);
  font-weight: 600;
  border-radius: var(--radius-pill);
  background-color: var(--bg-surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  white-space: nowrap;
}

.chip-accent {
  background-color: rgba(var(--rgb-sunburst-orange), 0.15);
  color: var(--color-sunburst-orange);
  border-color: rgba(var(--rgb-sunburst-orange), 0.30);
}

.chip-yellow {
  background-color: rgba(var(--rgb-sunburst-yellow), 0.15);
  color: var(--color-sunburst-yellow);
  border-color: rgba(var(--rgb-sunburst-yellow), 0.30);
}

.chip-heat {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ============================================================
   Form fields (base — extended per page)
   ============================================================ */

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.field label {
  font-family: var(--font-heading);
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-secondary);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  background-color: var(--bg-surface-2);
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  transition: border-color var(--dur-base) var(--ease-out),
              background-color var(--dur-base) var(--ease-out);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-sunburst-orange);
  background-color: var(--bg-surface);
  box-shadow: 0 0 0 4px rgba(var(--rgb-sunburst-orange), 0.15);
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.field-error {
  color: var(--color-danger);
  font-size: var(--fs-caption);
}

/* ============================================================
   Disabled state
   ============================================================ */

.btn[disabled],
.btn[aria-disabled='true'] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
}