/* ==========================================================================
   INKA WAYS — COMPONENTES DE INTERFAZ & MICROINTERACCIONES (FONDO CLARO)
   ========================================================================== */

/* --- 1. HEADER & NAVEGACIÓN --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition-normal), 
              height var(--transition-normal), 
              box-shadow var(--transition-normal),
              backdrop-filter var(--transition-normal);
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  height: var(--header-height-scrolled);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid rgba(18, 23, 21, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo de Marca */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  z-index: 1010;
  transition: transform var(--transition-fast);
}

.brand-logo img,
.brand-logo-img {
  max-height: 74px !important;
  height: 74px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast), height var(--transition-normal), max-height var(--transition-normal);
}

.brand-logo:hover img,
.brand-logo:hover .brand-logo-img {
  transform: scale(1.05);
}

/* Header scrolleado (fondo blanco sólido) */
.site-header.scrolled .brand-logo img,
.site-header.scrolled .brand-logo-img {
  max-height: 58px !important;
  height: 58px;
}

/* Drawer Móvil (fondo claro/blanco) */
.mobile-drawer .brand-logo .logo-dark {
  display: block !important;
}
.mobile-drawer .brand-logo .logo-light {
  display: none !important;
}
.mobile-drawer .brand-logo img,
.mobile-drawer .brand-logo-img {
  max-height: 48px !important;
  height: 48px;
}

/* Footer Institucional */
.footer-logo-main .logo-dark {
  display: block !important;
}
.footer-logo-main .logo-light {
  display: none !important;
}
.footer-logo-main img {
  max-height: 76px;
  width: auto;
  object-fit: contain;
}

.brand-symbol {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #15803D 0%, #0B0E0D 100%);
  border: 1px solid var(--color-gold-subtle);
  border-radius: var(--radius-sm);
  color: #F3E5AB;
  font-family: var(--font-serif-display);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.05em;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.brand-logo:hover .brand-symbol {
  transform: rotate(45deg) scale(1.05);
  border-color: var(--color-gold-subtle);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: #FFFFFF;
  line-height: 1;
  transition: color var(--transition-fast);
}

.site-header.scrolled .brand-name {
  color: #111816;
}

.brand-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold-subtle);
  margin-top: 4px;
}

/* Menú de Escritorio */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.4vw, 1.75rem);
  list-style: none;
}

.nav-link {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  opacity: 0.9;
  position: relative;
  padding: 0.5rem 0;
  white-space: nowrap;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.site-header.scrolled .nav-link {
  color: #111816;
  opacity: 0.85;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-emerald);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  opacity: 1;
  color: var(--color-gold-subtle);
}

.site-header.scrolled .nav-link:hover,
.site-header.scrolled .nav-link.active {
  color: var(--color-emerald-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Botón Hamburguesa Móvil */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1010;
  gap: 6px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.site-header.scrolled .mobile-toggle {
  background: rgba(18, 23, 21, 0.05);
  border: 1px solid rgba(18, 23, 21, 0.1);
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #FFFFFF;
  transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
}

.site-header.scrolled .mobile-toggle span {
  background-color: #111816;
}

.mobile-toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.mobile-toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Menú Drawer Móvil */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: #FFFFFF;
  border-left: 1px solid var(--color-border-subtle);
  padding: max(1.5rem, env(safe-area-inset-top, 1.5rem)) max(1.75rem, env(safe-area-inset-right, 1.75rem)) max(2rem, env(safe-area-inset-bottom, 2rem)) max(1.5rem, env(safe-area-inset-left, 1.5rem));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 1005;
  transition: right var(--transition-normal);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.is-open {
  right: 0;
}

.mobile-drawer-close {
  background: rgba(18, 23, 21, 0.06);
  border: 1px solid rgba(18, 23, 21, 0.1);
  color: #111816;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
  transition: all var(--transition-fast);
}

.mobile-drawer-close:hover {
  background: #EF4444;
  color: #FFFFFF;
  border-color: #EF4444;
  transform: rotate(90deg);
}

.mobile-drawer .brand-name {
  color: #111816;
}

.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1004;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  touch-action: manipulation;
}

.mobile-drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav-mobile-link {
  font-family: var(--font-serif-display);
  font-size: 1.35rem;
  color: #111816;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
}

.nav-mobile-link span {
  font-size: 0.85rem;
  font-family: var(--font-sans);
  color: var(--color-gold-subtle);
}

/* --- 2. BOTONES DE LUJO --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 1.85rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-emerald);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(22, 163, 74, 0.45);
  background: linear-gradient(135deg, #16A34A 0%, #15803D 100%);
  color: #FFFFFF;
}

.btn-outline-gold {
  background: transparent;
  color: var(--color-gold-subtle);
  border: 1px solid var(--color-gold-subtle);
}

.btn-outline-gold:hover {
  background: var(--color-gold-subtle);
  color: #FFFFFF;
  border-color: var(--color-gold-subtle);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-gold);
}

.btn-editorial {
  padding: 0;
  border-radius: 0;
  color: var(--color-gold-subtle);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.15em;
  background: transparent;
}

.btn-editorial .arrow-icon {
  transition: transform var(--transition-fast);
}

.btn-editorial:hover {
  color: var(--color-emerald-primary);
}

.btn-editorial:hover .arrow-icon {
  transform: translateX(6px);
}

/* --- 3. BOTÓN FLOTANTE WHATSAPP --- */
.whatsapp-float-container {
  position: fixed;
  bottom: max(2rem, env(safe-area-inset-bottom, 2rem));
  right: max(2rem, env(safe-area-inset-right, 2rem));
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.whatsapp-tooltip {
  background: #FFFFFF;
  border: 1px solid var(--color-border-emerald);
  color: #111816;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.whatsapp-float-container:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.whatsapp-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  touch-action: manipulation;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-btn svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.whatsapp-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

/* --- 4. MODAL DE VIDEO --- */
.video-modal {
  position: fixed;
  inset: 0;
  background: rgba(11, 14, 13, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.video-modal.is-active {
  opacity: 1;
  pointer-events: auto;
}

.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 1000px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.video-modal-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  color: #FFFFFF;
  font-size: 1.5rem;
  z-index: 10;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.5);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
  transition: background-color var(--transition-fast);
}

.video-modal-close:hover {
  background: var(--color-emerald-accent);
  color: #000;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* --- 5. TOAST NOTIFICATION --- */
.toast-container {
  position: fixed;
  bottom: max(2rem, env(safe-area-inset-bottom, 2rem));
  left: max(2rem, env(safe-area-inset-left, 2rem));
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: #FFFFFF;
  border-left: 4px solid var(--color-emerald-accent);
  border-top: 1px solid rgba(18, 23, 21, 0.08);
  border-right: 1px solid rgba(18, 23, 21, 0.08);
  border-bottom: 1px solid rgba(18, 23, 21, 0.08);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 1rem;
  color: #111816;
  max-width: 380px;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-fast);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  width: 24px;
  height: 24px;
  color: var(--color-emerald-accent);
  flex-shrink: 0;
}

/* ==============================================================================
   6. SISTEMA DE ANIMACIONES AL SCROLL (Scroll Reveal & Mobile Interactions)
   ============================================================================== */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-animate="fade-up"] {
  transform: translateY(32px);
}

[data-animate="fade-down"] {
  transform: translateY(-32px);
}

[data-animate="fade-left"] {
  transform: translateX(-35px);
}

[data-animate="fade-right"] {
  transform: translateX(35px);
}

[data-animate="zoom-in"] {
  transform: scale(0.92);
}

/* Estado Activo cuando entra en el viewport */
[data-animate].is-in-view {
  opacity: 1 !important;
  transform: translateY(0) translateX(0) scale(1) !important;
}

/* Retardos Escalonados */
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }

/* ==============================================================================
   7. SELECTOR DE IDIOMA (ES | EN) — HEADER, MÓVIL & FOOTER
   ============================================================================== */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  background: rgba(15, 23, 21, 0.04);
  border: 1px solid rgba(15, 23, 21, 0.12);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: all var(--transition-fast);
  user-select: none;
}

.site-header:not(.scrolled) .lang-switcher {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-header.scrolled .lang-switcher {
  background: rgba(15, 23, 21, 0.04);
  border-color: rgba(15, 23, 21, 0.12);
}

.lang-btn {
  color: rgba(15, 23, 21, 0.65);
  text-decoration: none;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  gap: 0.25rem;
}

.lang-flag {
  font-size: 1.1rem;
  line-height: 1;
  display: inline-block;
  vertical-align: middle;
}

.lang-flag-img {
  width: 22px;
  height: 15px;
  object-fit: cover;
  border-radius: 3px;
  display: inline-block;
  vertical-align: middle;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.site-header:not(.scrolled) .lang-btn {
  color: rgba(255, 255, 255, 0.75);
}

.lang-btn:hover {
  color: #C69214;
}

.site-header:not(.scrolled) .lang-btn:hover {
  color: #F8E8C0;
}

.lang-btn.active {
  color: #0F1715;
  background: #C69214;
  color: #FFFFFF;
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(198, 146, 20, 0.3);
}

.site-header:not(.scrolled) .lang-btn.active {
  background: #C69214;
  color: #FFFFFF;
}

.lang-separator {
  color: rgba(15, 23, 21, 0.25);
  font-size: 0.75rem;
  font-weight: 300;
}

.site-header:not(.scrolled) .lang-separator {
  color: rgba(255, 255, 255, 0.4);
}

/* Selector en Menú Móvil */
.mobile-lang-wrapper {
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(15, 23, 21, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-lang-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #4B5563;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}