/*
 * PCL Nav — Fixed transparent nav, brand, links, mobile menu, scroll glass
 */
.pcl-site-nav,
.pcl-nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	transition: background .4s, box-shadow .4s, height .4s;
	background: rgba(26,14,41,.82);
	backdrop-filter: blur(16px);
	box-shadow: 0 1px 0 var(--pcl-line-dark);
}

.pcl-site-nav.scrolled,
.pcl-nav.scrolled {
	background: rgba(26,14,41,.86);
	backdrop-filter: blur(16px);
	box-shadow: 0 1px 0 var(--pcl-line-dark);
}

.pcl-nav-in {
	max-width: var(--pcl-maxw);
	margin: 0 auto;
	padding: 0 var(--pcl-gutter);
	height: 84px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	transition: height .4s;
}

.pcl-nav.scrolled .pcl-nav-in { height: 68px; }

.pcl-brand {
	display: flex;
	align-items: center;
	gap: 13px;
	color: #fff;
	text-decoration: none;
}

.pcl-brand-gem,
.pcl-logo-gem {
	width: 38px;
	color: var(--pcl-cyan);
	transition: transform .5s;
}

.pcl-brand:hover .pcl-brand-gem,
.pcl-brand:hover .pcl-logo-gem { transform: rotate(-14deg); }

.pcl-brand-text,
.pcl-brand-name {
	font-family: var(--pcl-display);
	font-size: 1.08rem;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--pcl-text-inv);
}

.pcl-brand-text small,
.pcl-brand-name small {
	display: block;
	font-family: var(--pcl-body);
	font-size: .54rem;
	letter-spacing: .4em;
	color: var(--pcl-teal);
	margin-top: 2px;
}

.pcl-nav-links {
	display: flex;
	gap: 32px;
	align-items: center;
}

.pcl-nav-links a {
	color: var(--pcl-text-inv);
	font-size: .85rem;
	font-weight: 500;
	letter-spacing: .05em;
	position: relative;
	transition: color .25s;
	text-decoration: none;
}

.pcl-nav-links a:not(.btn)::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -6px;
	width: 0;
	height: 1.5px;
	background: var(--pcl-cyan);
	transition: width .3s;
}

.pcl-nav-links a:not(.btn):hover,
.pcl-nav-links a:not(.pcl-btn):hover { color: var(--pcl-cyan); }
.pcl-nav-links a:not(.btn):hover::after,
.pcl-nav-links a:not(.pcl-btn):hover::after { width: 100%; }

.pcl-menu-btn {
	display: none;
	background: none;
	border: 1px solid var(--pcl-line-dark);
	color: var(--pcl-mint);
	padding: 10px 16px;
	min-height: 44px;
	border-radius: var(--pcl-r);
	font-size: .78rem;
	letter-spacing: .1em;
	cursor: pointer;
	font-family: var(--pcl-body);
	align-items: center;
	gap: 10px;
	transition: border-color .3s, background .3s;
}

.pcl-menu-btn:hover { border-color: var(--pcl-cyan); background: rgba(140,235,239,.06); }

/* Hamburger icon — 3 lines morph to X */
.pcl-menu-lines {
	position: relative;
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 18px;
	height: 14px;
}

.pcl-menu-lines i {
	display: block;
	width: 100%;
	height: 2px;
	border-radius: 2px;
	background: var(--pcl-cyan);
	transform-origin: center;
	transition: transform .35s var(--pcl-ease), opacity .25s;
}

.pcl-menu-btn[aria-expanded="true"] .pcl-menu-lines i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.pcl-menu-btn[aria-expanded="true"] .pcl-menu-lines i:nth-child(2) { opacity: 0; }
.pcl-menu-btn[aria-expanded="true"] .pcl-menu-lines i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.pcl-menu-label { transition: opacity .25s; }
.pcl-menu-btn[aria-expanded="true"] .pcl-menu-label { opacity: .65; }

/* Nav CTA */
.pcl-nav-cta {
	padding: 10px 20px;
	font-size: .78rem;
	margin-left: 4px;
	box-shadow: 0 6px 20px rgba(140,235,239,.18);
}

/* Active link state (scroll-spy) */
.pcl-nav-links a.active {
	color: var(--pcl-cyan);
}
.pcl-nav-links a.active:not(.btn)::after { width: 100%; }

/* Mobile — handled in responsive.css */

/* === Social Float (WhatsApp) === */
.pcl-whatsapp-float {
  position: fixed;
  right: var(--pcl-gutter);
  bottom: var(--pcl-gutter);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--pcl-teal), var(--pcl-teal-mid));
  border-radius: 50%;
  box-shadow: 0 8px 32px rgba(106,186,195,.35);
  color: var(--pcl-purple);
  text-decoration: none;
  transition: transform .3s var(--pcl-ease), box-shadow .3s;
  animation: pcl-wa-pulse 2.5s ease-in-out infinite;
}

.pcl-whatsapp-float:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 40px rgba(106,186,195,.45);
  color: var(--pcl-purple);
}

.pcl-whatsapp-float svg { width: 28px; height: 28px; }

@keyframes pcl-wa-pulse {
  0%, 100% { box-shadow: 0 8px 32px rgba(106,186,195,.35); }
  50% { box-shadow: 0 8px 32px rgba(106,186,195,.55), 0 0 0 8px rgba(106,186,195,.15); }
}

@media (max-width: 640px) {
  .pcl-whatsapp-float { width: 48px; height: 48px; }
  .pcl-whatsapp-float svg { width: 24px; height: 24px; }
}

/* === CTA Band (sticky bottom) === */
.pcl-cta-band {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9998;
  padding: 16px var(--pcl-gutter);
  background: linear-gradient(90deg, rgba(26,14,41,.95), rgba(36,21,54,.95));
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--pcl-line-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  transform: translateY(100%);
  opacity: 0;
  transition: transform .4s var(--pcl-ease), opacity .4s;
  pointer-events: none;
}

/* Radial glow behind the CTA band */
.pcl-cta-band::after {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(600px circle at 50% 0%, rgba(140,235,239,0.1), transparent 70%);
	pointer-events: none;
	z-index: 0;
	opacity: 0.3;
}

.pcl-cta-band.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.pcl-cta-band__text {
  color: var(--pcl-mint);
  font-size: .9rem;
  font-weight: 500;
}

.pcl-cta-band__btn {
  padding: 12px 28px;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .pcl-cta-band { padding: 12px; }
  .pcl-cta-band__text { font-size: .8rem; }
  .pcl-cta-band__btn { padding: 10px 20px; font-size: .75rem; }
}