/* Prime Digital World — Premium Button System */

.btn-action,
.filter-btn {
  --btn-font: var(--body-font, 'Sofia Pro', sans-serif);
  --btn-dark: var(--text-dark, #0A0A0A);
  --btn-light: var(--bg-pure, #FFFFFF);
  --btn-gold: var(--accent-ochre, #B8924E);
  --btn-gold-light: #D4B87A;
  --btn-gold-deep: #96763A;
  --btn-border: rgba(10, 10, 10, 0.12);
  --btn-ease: cubic-bezier(0.16, 1, 0.3, 1);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: none;
  border-radius: 0;
  font-family: var(--btn-font);
  font-weight: 400; /* Regular */
  font-size: 0.82rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 2.2px;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    color 0.45s var(--btn-ease),
    background 0.45s var(--btn-ease),
    border-color 0.45s var(--btn-ease),
    box-shadow 0.45s var(--btn-ease),
    transform 0.45s var(--btn-ease);
}

.btn-action:focus-visible,
.filter-btn:focus-visible {
  outline: 2px solid var(--btn-gold);
  outline-offset: 3px;
}

/* Shine sweep on hover */
.btn-action::before,
.filter-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 38%,
    rgba(255, 255, 255, 0.22) 50%,
    transparent 62%
  );
  transform: translateX(-120%);
  transition: transform 0.7s var(--btn-ease);
  z-index: 0;
  pointer-events: none;
}

.btn-action:hover::before,
.filter-btn:hover::before,
.filter-btn.active::before {
  transform: translateX(120%);
}

.btn-action > *,
.filter-btn > * {
  position: relative;
  z-index: 1;
}

/* ── Primary (gold) — hero & main CTAs ── */
.btn-action-gold {
  padding: 17px 42px;
  color: var(--btn-dark);
  background: linear-gradient(135deg, var(--btn-gold-light) 0%, var(--btn-gold) 48%, var(--btn-gold-deep) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 10px 28px rgba(184, 146, 78, 0.22);
}

.btn-action-gold:not(:has(i))::after {
  content: '→';
  font-size: 1rem;
  opacity: 0.7;
  transform: translateX(0);
  transition: transform 0.45s var(--btn-ease), opacity 0.45s var(--btn-ease);
}

.btn-action-gold:hover {
  color: var(--btn-dark);
  transform: translateY(-3px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 16px 36px rgba(184, 146, 78, 0.32);
}

.btn-action-gold:not(:has(i)):hover::after {
  transform: translateX(5px);
  opacity: 1;
}

/* ── Outline — secondary editorial actions ── */
.btn-action-outline {
  padding: 16px 38px;
  color: var(--btn-dark);
  background: transparent;
  border: 1px solid var(--btn-dark);
}

.btn-action-outline:hover {
  color: var(--btn-light);
  background: var(--btn-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(10, 10, 10, 0.12);
}

/* ── Inverse — dark backgrounds ── */
.btn-action-inverse {
  padding: 16px 38px;
  color: var(--btn-light);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.btn-action-inverse:hover {
  color: var(--btn-dark);
  background: var(--btn-light);
  border-color: var(--btn-light);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}

/* ── Nav pill — compact phone CTA ── */
.btn-action-nav {
  padding: 11px 20px;
  font-size: 0.72rem;
  letter-spacing: 1.4px;
  color: var(--btn-dark);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--btn-border);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 14px rgba(10, 10, 10, 0.04);
}

.btn-action-nav i {
  color: var(--btn-gold);
  font-size: 0.78rem;
}

.btn-action-nav:hover {
  color: var(--btn-light);
  background: var(--btn-dark);
  border-color: var(--btn-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(10, 10, 10, 0.14);
}

.btn-action-nav:hover i {
  color: var(--btn-gold-light);
}

/* ── WhatsApp — footer & social ── */
.btn-action-whatsapp {
  padding: 13px 24px;
  font-size: 0.72rem;
  letter-spacing: 1.6px;
  color: #1B5E20;
  background: linear-gradient(135deg, #f0faf1 0%, #e4f5e6 100%);
  border: 1px solid rgba(37, 211, 102, 0.28);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.1);
}

.btn-action-whatsapp i {
  color: #25D366;
  font-size: 1rem;
}

.btn-action-whatsapp:hover {
  color: var(--btn-light);
  background: linear-gradient(135deg, #25D366 0%, #1DA851 100%);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(37, 211, 102, 0.28);
}

.btn-action-whatsapp:hover i {
  color: var(--btn-light);
}

/* ── Light — dark action strips ── */
.btn-action-light {
  padding: 16px 38px;
  color: var(--btn-light);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.btn-action-light:hover {
  color: var(--btn-dark);
  background: var(--btn-light);
  border-color: var(--btn-light);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}

/* ── Full-width modifier ── */
.btn-action-block {
  width: 100%;
}

/* ── Filter pills — product category nav ── */
.filter-btn {
  padding: 11px 22px;
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  color: var(--btn-dark);
  background: var(--btn-light);
  border: 1px solid var(--btn-border);
}

.filter-btn:hover {
  color: var(--btn-dark);
  border-color: var(--btn-gold);
  background: rgba(184, 146, 78, 0.08);
  transform: translateY(-1px);
}

.filter-btn.active {
  color: var(--btn-gold-light);
  background: linear-gradient(135deg, var(--btn-dark) 0%, #1a1a1a 100%);
  border-color: var(--btn-dark);
  box-shadow: 0 8px 20px rgba(10, 10, 10, 0.15);
}

.filter-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 18%;
  right: 18%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--btn-gold), transparent);
  z-index: 1;
}

@media (max-width: 576px) {
  .btn-action-gold,
  .btn-action-outline,
  .btn-action-inverse,
  .btn-action-light {
    padding: 15px 28px;
    font-size: 0.76rem;
    letter-spacing: 1.8px;
  }

  .btn-action-nav {
    width: 100%;
    justify-content: center;
  }
}