@charset "UTF-8";

/* ==========================================================================
   Talleres de Oratoria — Estilos Globales, Tipografía Editorial y Micro-física
   Estilo: Marca Personal Premium / Nivel Conferencia (Dark Editorial)
   Inspirado en Impeccable Design & Emil Kowalski Design Engineering
   ========================================================================== */

/* 1. Variables de Diseño y Tokens de Color (Paleta Ethan Scott Neutral Charcoal & Camel) */
:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Tokens Oficiales Ethan Scott */
  --bg-main: #111215;
  --bg-surface: #1A1C20;
  --bg-surface-elevated: #22252A;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --accent-cta: #C4A480;
  --accent-cta-text: #111215;
  --accent-success: #778D7A;
  --text-primary: #F3F3F1;
  --text-muted: #9E9E9C;

  /* Aliases y Compatibilidad */
  --bg-primary: var(--bg-main);
  --surface-card: var(--bg-surface);
  --surface-elevated: var(--bg-surface-elevated);
  --surface-highlight: #2A2D34;
  --border-light: rgba(255, 255, 255, 0.12);
  --border-gold: rgba(196, 164, 128, 0.35);

  /* Acentos de Color */
  --accent-sand: var(--accent-cta);
  --accent-gold: var(--accent-cta);
  --accent-gold-light: #D9C0A2;
  --accent-gold-dark: #A68866;
  --btn-cta: var(--accent-cta);
  --btn-cta-hover: #B59470;
  --btn-cta-active: #A68866;

  /* Jerarquía de Texto */
  --text-secondary: var(--text-muted);

  /* Física de Movimiento Emil Kowalski */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* 2. Base y Tipografía */
html {
  scroll-behavior: smooth;
  background-color: var(--bg-main);
  color: var(--text-primary);
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-muted);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  overflow-x: hidden;
}

::selection {
  background-color: rgba(196, 164, 128, 0.25);
  color: #F3F3F1;
}

/* 3. Títulos y Párrafos */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  text-wrap: balance;
  letter-spacing: -0.025em;
}

h1 {
  letter-spacing: -0.035em;
}

p {
  text-wrap: pretty;
}

.measure-readable {
  max-width: 65ch;
}

/* 4. Micro-interacciones y Física de Componentes */

/* Botones con física elástica */
.btn-spring {
  transition: transform 0.2s var(--ease-spring), 
              box-shadow 0.2s var(--ease-spring), 
              background-color 0.15s ease,
              border-color 0.15s ease,
              color 0.15s ease;
  will-change: transform;
}

.btn-spring:hover {
  transform: translateY(-2px);
}

.btn-spring:active {
  transform: translateY(0.5px) scale(0.985);
}

/* Tarjetas interactivas con elevación sutil */
.card-spring {
  transition: transform 0.25s var(--ease-spring), 
              box-shadow 0.25s var(--ease-spring), 
              border-color 0.2s ease,
              background-color 0.2s ease;
  will-change: transform;
}

.card-spring:hover {
  transform: translateY(-2px);
}

/* Brillo perimetral sutil en tarjetas destacadas */
.subtle-border-glow {
  position: relative;
}

.subtle-border-glow::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(196, 164, 128, 0.4) 0%, rgba(255, 255, 255, 0.05) 50%, rgba(196, 164, 128, 0.2) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* 5. Utilidades de Scroll y Carruseles */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none; /* IE y Edge */
  scrollbar-width: none;    /* Firefox */
  -webkit-overflow-scrolling: touch;
}

/* Indicadores de paginación (dots) en tono Sand / Camel */
.carousel-dot {
  width: 0.5rem;
  height: 0.5rem;
  background-color: rgba(255, 255, 255, 0.18);
  border-radius: 9999px;
  transition: width 0.3s var(--ease-spring), 
              background-color 0.25s ease;
  outline: none;
  cursor: pointer;
}

.carousel-dot:hover {
  background-color: rgba(196, 164, 128, 0.6);
}

.carousel-dot.active {
  width: 1.5rem;
  background-color: var(--accent-gold);
}

/* Compensación de scroll para navbar sticky */
section[id] {
  scroll-margin-top: 5.5rem;
}

/* 6. Transición suave de Acordeón FAQ */
.faq-content {
  transition: all 0.25s var(--ease-spring);
}

/* 7. Gradiente de máscara para el Hero con assets/cecilia-conferencia.webp */
.hero-image-mask {
  mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.3) 25%, rgba(0, 0, 0, 0.95) 60%, black 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.3) 25%, rgba(0, 0, 0, 0.95) 60%, black 100%);
}

@media (max-width: 1023px) {
  .hero-image-mask {
    mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.5) 20%, rgba(0, 0, 0, 0.9) 70%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.5) 20%, rgba(0, 0, 0, 0.9) 70%, transparent 100%);
  }
}

@media (max-width: 767px) {
  .hero-mobile-image {
    object-position: 78% center !important;
  }
  .hero-mobile-gradient {
    background: linear-gradient(to top, #0a0a0a 0%, rgba(10, 10, 10, 0.8) 55%, transparent 100%) !important;
  }
}

/* 8. Carrusel Infinito Continuo (Infinite Marquee) */
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 75s linear infinite;
  will-change: transform;
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Pausa en hover solo para dispositivos con puntero fino/mouse (evita sticky hover en mobile) */
@media (hover: hover) and (pointer: fine) {
  .marquee-track:hover {
    animation-play-state: paused;
  }
}

/* Pausa táctil activa (press & hold) y clase de control */
.marquee-track:active,
.marquee-track.is-paused {
  animation-play-state: paused;
}

.marquee-mask {
  mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track {
    animation-play-state: paused;
  }
}

/* 9. Animación suave para Bio expandible en mobile */
@keyframes bio-expand {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.bio-expanded {
  animation: bio-expand 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* 10. Navbar: header, links desktop con indicador deslizante y menú mobile */
.site-header {
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

@media (max-width: 767px) {
  /* Sobre el hero el header es transparente con un velo suave; al scrollear se vuelve sólido */
  .site-header {
    background-color: rgba(17, 18, 21, 0);
  }

  .site-header::before {
    content: '';
    position: absolute;
    inset: 0 0 -1.5rem 0;
    z-index: -1;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.6), rgba(10, 10, 10, 0));
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .site-header.is-scrolled,
  .site-header.menu-open {
    background-color: rgba(17, 18, 21, 0.82);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    backdrop-filter: blur(14px) saturate(140%);
    border-bottom-color: var(--border-subtle);
  }

  .site-header.is-scrolled::before,
  .site-header.menu-open::before {
    opacity: 0;
  }
}

@media (min-width: 768px) {
  .site-header {
    background-color: rgba(17, 18, 21, 0.8);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom-color: var(--border-subtle);
  }
}

/* Links desktop */
.desktop-nav-link {
  position: relative;
  padding: 0.5rem 0.5rem;
  white-space: nowrap;
  border-radius: 0.5rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

@media (min-width: 1024px) {
  .desktop-nav-link {
    padding: 0.5rem 0.875rem;
  }
}

.desktop-nav-link:hover,
.desktop-nav-link.is-active {
  color: var(--text-primary);
}

.desktop-nav-link:focus-visible,
.mobile-menu-link:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid rgba(196, 164, 128, 0.6);
  outline-offset: 2px;
}

/* Subrayado único que se desliza hacia el link activo */
.desktop-nav-indicator {
  position: absolute;
  left: 0;
  bottom: 0.125rem;
  width: 0;
  height: 2px;
  border-radius: 9999px;
  background-color: var(--accent-cta);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s var(--ease-spring),
              width 0.45s var(--ease-spring),
              opacity 0.2s ease;
}

.desktop-nav-indicator.is-visible {
  opacity: 1;
}

/* Sección actual en la barra mobile */
.mobile-current {
  position: absolute;
  left: 50%;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  white-space: nowrap;
  pointer-events: none;
  transform: translateX(-50%);
  transition: opacity 0.25s ease;
}

.mobile-current.is-hidden,
.site-header.menu-open .mobile-current {
  opacity: 0;
}

.mobile-current-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--accent-cta);
}

.mobile-current-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.mobile-current.is-swapping > span {
  animation: nav-label-swap 0.35s var(--ease-spring);
}

@keyframes nav-label-swap {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Botón de menú: dos líneas que se cruzan en una X */
.menu-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(17, 18, 21, 0.35);
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s var(--ease-spring), background-color 0.2s ease, border-color 0.2s ease;
}

.menu-toggle:active {
  transform: scale(0.94);
}

.menu-toggle[aria-expanded="true"] {
  border-color: rgba(196, 164, 128, 0.35);
  background-color: rgba(255, 255, 255, 0.04);
}

.menu-toggle-line {
  position: absolute;
  width: 1rem;
  height: 1.5px;
  border-radius: 9999px;
  background-color: var(--text-primary);
  transition: transform 0.35s var(--ease-spring);
}

.menu-toggle-line:first-child {
  transform: translateY(-3px);
}

.menu-toggle-line:last-child {
  transform: translateY(3px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-line:first-child {
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-line:last-child {
  transform: rotate(-45deg);
}

/* Menú mobile a pantalla completa (debajo del header, encima del botón flotante) */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  padding-top: 3.5rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  background-color: rgba(13, 14, 16, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s ease,
              transform 0.35s var(--ease-spring),
              visibility 0s linear 0.35s;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.25s ease,
              transform 0.35s var(--ease-spring),
              visibility 0s;
}

@media (min-width: 768px) {
  .mobile-menu {
    display: none;
  }
}

.mobile-menu-item {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.4s var(--ease-spring);
}

.mobile-menu.is-open .mobile-menu-item {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(var(--i, 0) * 30ms + 60ms);
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: #8A8A88;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s ease;
}

.mobile-menu-link:active,
.mobile-menu-link.is-active {
  color: var(--text-primary);
}

.menu-num {
  width: 1.25rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: #5C5C5A;
  transition: color 0.2s ease;
}

.menu-label {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.menu-dot {
  width: 6px;
  height: 6px;
  margin-left: auto;
  border-radius: 9999px;
  background-color: var(--accent-cta);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.2s ease, transform 0.3s var(--ease-spring);
}

.mobile-menu-link.is-active .menu-num {
  color: var(--accent-cta);
}

.mobile-menu-link.is-active .menu-dot {
  opacity: 1;
  transform: scale(1);
}

/* Íconos de contacto circulares (pie del menú mobile y footer) */
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s var(--ease-spring), color 0.2s ease, border-color 0.2s ease;
}

.social-btn:active {
  transform: scale(0.94);
  color: var(--accent-cta);
  border-color: var(--border-gold);
}

@media (hover: hover) and (pointer: fine) {
  .social-btn:hover {
    color: var(--accent-cta);
    border-color: var(--border-gold);
  }
}

.social-btn:focus-visible,
.footer-link:focus-visible {
  outline: 2px solid rgba(196, 164, 128, 0.6);
  outline-offset: 2px;
}

/* 11. Footer */
.footer-link {
  color: var(--text-muted);
  border-radius: 0.25rem;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--text-primary);
}

html.menu-locked {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu,
  .mobile-menu-item,
  .desktop-nav-indicator,
  .menu-toggle-line {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  .mobile-current.is-swapping > span {
    animation: none;
  }
}


/* 12. Páginas legales (terminos.html y privacidad.html) */
.legal-prose {
  color: #C7C7C4;
  font-size: 0.9375rem;
  line-height: 1.75;
}

.legal-prose h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.legal-prose p + p,
.legal-prose p + ul,
.legal-prose ul + p {
  margin-top: 0.875rem;
}

.legal-prose ul {
  padding-left: 1.25rem;
  list-style: disc;
}

.legal-prose li + li {
  margin-top: 0.375rem;
}

.legal-prose li::marker {
  color: var(--accent-cta);
}

.legal-prose strong {
  font-weight: 600;
  color: var(--text-primary);
}

.legal-prose a {
  color: var(--accent-cta);
  text-decoration: underline;
  text-decoration-color: rgba(196, 164, 128, 0.35);
  text-underline-offset: 3px;
}