:root {
  /* Page-overridable accent color */
  --accent: #a8707a;
  --accent-light: #c4969e;
  --accent-shadow: rgba(168, 112, 122, 0.3);
  --accent-shadow-hover: rgba(168, 112, 122, 0.4);

  --surface: #fcfaf6;
  --on-surface: #322f2b;
}

/* --- Primary Button --- */
.btn-primary {
  position: relative;
  overflow: hidden;
  background: var(--accent);
  color: #fff !important;
  border: none;
  padding: 14px 36px;
  border-radius: 9999px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 12px;
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px var(--accent-shadow);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-shadow-hover);
  background: var(--accent-light);
}

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

/* Shimmer Effect */
.btn-primary::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 20%;
  height: 200%;
  background: rgba(255, 255, 255, 0.35);
  transform: rotate(30deg);
  transition: none;
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { left: -60%; }
  20% { left: 120%; }
  100% { left: 120%; }
}

/* --- Outline Button --- */
.btn-outline {
  position: relative;
  background: transparent;
  color: var(--accent) !important;
  border: 1.5px solid var(--accent);
  padding: 13px 35px;
  border-radius: 9999px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 12px;
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn-outline:hover {
  background: var(--accent);
  color: #fff !important;
  border-color: var(--accent);
}

/* --- Price Cards --- */
.card-recommended {
  border: 2px solid var(--accent) !important;
  position: relative;
  transform: scale(1.03);
  z-index: 10;
}

.badge-recommended {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: 0 4px 10px var(--accent-shadow);
}

/* --- Mobile Navigation --- */
#mobile-menu-overlay {
  clip-path: circle(0% at top right);
  transition: clip-path 0.8s cubic-bezier(0.77, 0, 0.175, 1);
  background: rgba(252, 250, 246, 0.98);
  backdrop-filter: blur(20px);
}

#mobile-menu-overlay.active {
  clip-path: circle(150% at top right);
}

.mobile-nav-link {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

#mobile-menu-overlay.active .mobile-nav-link {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Delay for Nav Links */
#mobile-menu-overlay.active .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu-overlay.active .mobile-nav-link:nth-child(2) { transition-delay: 0.2s; }
#mobile-menu-overlay.active .mobile-nav-link:nth-child(3) { transition-delay: 0.3s; }
#mobile-menu-overlay.active .mobile-nav-link:nth-child(4) { transition-delay: 0.4s; }
#mobile-menu-overlay.active .mobile-nav-link:nth-child(5) { transition-delay: 0.5s; }

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Grid Delays */
.delay-0 { transition-delay: 0s; }
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }

/* --- Accent Divider --- */
.gold-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 60px 0;
  width: 100%;
}

.gold-divider::before,
.gold-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
}

.divider-diamond {
  width: 12px;
  height: 12px;
  background: var(--accent);
  transform: rotate(45deg);
  margin: 0 20px;
  box-shadow: 0 0 10px var(--accent-shadow);
}