/* Loader */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  text-align: center;
}

.loader__logo {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: loaderPulse 1.5s ease-in-out infinite;
}

.loader__bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  margin: var(--space-md) auto;
  overflow: hidden;
}

.loader__progress {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--gradient-accent);
  animation: loaderBar 1.8s var(--ease-out) forwards;
}

.loader__text {
  font-size: 0.85rem;
  color: var(--text-subtle);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}



/* Glass card base */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Buttons */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: var(--radius-full);
  overflow: hidden;
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
}

.btn--primary {
  background: var(--gradient-accent);
  color: var(--bg-dark);
  box-shadow: var(--glow-gold);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow-rose), 0 12px 30px rgba(178, 80, 104, 0.3);
}

.btn--ghost {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
}

.btn--ghost:hover {
  border-color: var(--accent-pink);
  box-shadow: var(--glow-rose);
  transform: translateY(-3px);
}

.btn--sm {
  padding: 0.55rem 1.2rem;
  font-size: 0.8rem;
}

.btn--full {
  width: 100%;
}

.btn--whatsapp {
  margin-top: var(--space-md);
  background: #25d366;
  color: #fff;
  border-radius: var(--radius-full);
  padding: 0.85rem 1.5rem;
}

.btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.btn__shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 60%
  );
  transform: translateX(-100%);
}

.btn:hover .btn__shimmer {
  animation: shimmer 0.7s var(--ease-out);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--primary-gold);
}

.badge--pulse::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse 2s ease infinite;
}

.badge--available {
  color: var(--accent-pink);
  border-color: rgba(255, 120, 172, 0.3);
  margin-bottom: var(--space-md);
}

/* Social */
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  transition: transform var(--duration-fast), box-shadow var(--duration-fast), border-color;
}

.social-icon svg {
  width: 20px;
  height: 20px;
}

.social-icon:hover {
  transform: translateY(-4px);
  border-color: var(--accent-pink);
  box-shadow: var(--glow-rose);
}

/* Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: height var(--duration-med) var(--ease-out), background var(--duration-med);
}

.header.is-scrolled {
  height: var(--nav-height-shrink);
}

.header.is-scrolled .nav {
  background: var(--nav-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding-inline: clamp(1rem, 4vw, 2rem);
  max-width: 1400px;
  margin-inline: auto;
  transition: background var(--duration-med), padding var(--duration-med);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  z-index: 2;
}

.nav__logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-serif);
  font-size: 1rem;
  border-radius: var(--radius-sm);
  background: var(--gradient-accent);
  color: var(--bg-dark);
}

.nav__logo-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
}

.nav__links {
  display: flex;
  gap: 0.25rem;
  position: relative;
}

.nav__link {
  position: relative;
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--duration-fast);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  box-shadow: var(--glow-rose);
  transform: translateX(-50%);
  transition: width var(--duration-med) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--text);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 70%;
}

.nav__indicator {
  position: absolute;
  bottom: 8px;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  box-shadow: var(--glow-rose);
  transition: left 0.35s var(--ease-out), width 0.35s var(--ease-out);
  pointer-events: none;
  opacity: 0;
}

.nav__indicator.is-visible {
  opacity: 1;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 2;
}

.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
}

.theme-toggle:hover {
  transform: scale(1.08);
  box-shadow: var(--glow-rose);
}

[data-theme="dark"] .theme-toggle__icon--sun {
  display: none;
}

[data-theme="light"] .theme-toggle__icon--moon {
  display: none;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--duration-med), opacity var(--duration-med);
}

.nav__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  visibility: hidden;
}

.mobile-menu.is-open {
  pointer-events: auto;
  visibility: visible;
}

.mobile-menu__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(30, 30, 47, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  transition: opacity var(--duration-med);
}

.mobile-menu.is-open .mobile-menu__backdrop {
  opacity: 1;
}

.mobile-menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100%;
  background: var(--nav-bg);
  backdrop-filter: blur(30px);
  border-left: 1px solid var(--glass-border);
  padding: calc(var(--nav-height) + 2rem) var(--space-lg) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--duration-med) var(--ease-out);
}

.mobile-menu.is-open .mobile-menu__panel {
  transform: translateX(0);
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-menu__link {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(30px);
  transition: color var(--duration-fast), opacity 0.4s, transform 0.4s;
}

.mobile-menu.is-open .mobile-menu__link {
  opacity: 1;
  transform: translateX(0);
}

.mobile-menu__link:hover {
  color: var(--primary-gold);
}

.mobile-menu__links li:nth-child(1) .mobile-menu__link { transition-delay: 0.05s; }
.mobile-menu__links li:nth-child(2) .mobile-menu__link { transition-delay: 0.1s; }
.mobile-menu__links li:nth-child(3) .mobile-menu__link { transition-delay: 0.15s; }
.mobile-menu__links li:nth-child(4) .mobile-menu__link { transition-delay: 0.2s; }
.mobile-menu__links li:nth-child(5) .mobile-menu__link { transition-delay: 0.25s; }
.mobile-menu__links li:nth-child(6) .mobile-menu__link { transition-delay: 0.3s; }
.mobile-menu__links li:nth-child(7) .mobile-menu__link { transition-delay: 0.35s; }
.mobile-menu__links li:nth-child(8) .mobile-menu__link { transition-delay: 0.4s; }
.mobile-menu__links li:nth-child(9) .mobile-menu__link { transition-delay: 0.45s; }