@charset "UTF-8";

/* ==========================================================================
   CD 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 {
  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 */
}

/* 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%);
  }
}

/* 8. Carrusel Infinito Continuo (Infinite Marquee) */
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 40s 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;
}