/* ============================================================
   Webrex Studio — Sitewide Button System
   Single source of truth for .w-cta-primary / .w-cta-secondary / .w-cta-link

   Usage:
     <a class="w-cta-primary"><span>Label</span></a>
     <a class="w-cta-secondary"><span>Label</span></a>
     <a class="w-cta-link">Label</a>

   Loaded by: base-home.njk, base-apps.njk, base.njk
   DO NOT duplicate these rules anywhere else.
   ============================================================ */

/* ---------- CSS variable deps (duplicated for standalone use) ---------- */
:root {
  --w-btn-accent:       #95BF47;   /* Shopify Guacamole */
  --w-btn-font:         "Poppins", system-ui, sans-serif;
  --w-btn-radius:       999px;     /* pill */
  --w-btn-ease:         cubic-bezier(0.65, 0, 0.35, 1);
  --w-btn-ease-fast:    cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Base shared ── */
.w-cta-primary,
.w-cta-secondary {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 28px;
  background: #FFFFFF;
  color: #000000;
  border: 1.5px solid currentColor; /* always matches text color */
  border-radius: var(--w-btn-radius);
  font-family: var(--w-btn-font);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  /* NO transform or will-change on base — prevents GPU layer flicker */
}

/* ── Green arc-fill: circle grows from bottom-center on hover ── */
.w-cta-primary::before,
.w-cta-secondary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--w-btn-accent);
  clip-path: circle(0% at 50% 100%);
  transition: clip-path 600ms var(--w-btn-ease);
  will-change: clip-path;
  z-index: 0;
}

/* ── Children sit above the green fill ── */
.w-cta-primary > *,
.w-cta-secondary > * {
  position: relative;
  z-index: 1;
  color: #000000;
}

/* ── Hover: expand fill, lock position ── */
.w-cta-primary:hover::before,
.w-cta-secondary:hover::before {
  clip-path: circle(150% at 50% 100%);
}

.w-cta-primary:hover,
.w-cta-secondary:hover {
  transform: none;   /* explicit lock — prevents any subpixel shift */
  color: #000000;
}

/* ── Active: subtle press ── */
.w-cta-primary:active,
.w-cta-secondary:active {
  transform: scale(0.98);
  transition: transform 80ms ease-out;
}

/* ── Arrow icon ── */
.w-cta-primary .w-arrow,
.w-cta-secondary .w-arrow {
  transition: transform 300ms var(--w-btn-ease-fast);
}
.w-cta-primary .w-arrow path,
.w-cta-secondary .w-arrow path {
  stroke: #000000;
}
.w-cta-primary:hover .w-arrow,
.w-cta-secondary:hover .w-arrow {
  transform: translateX(4px);
}

/* ── Text link CTA ── */
.w-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #5E8E3E;
  font-family: var(--w-btn-font);
  font-size: 0.9375rem;
  font-weight: 500;
  border-bottom: 1px solid #5E8E3E;
  padding-bottom: 2px;
  text-decoration: none;
  transition: color 200ms ease, border-color 200ms ease;
}
.w-cta-link:hover { color: #95BF47; border-color: #95BF47; }
.w-cta-link .w-arrow { transition: transform 300ms var(--w-btn-ease-fast); }
.w-cta-link:hover .w-arrow { transform: translateX(4px); }
