/* ==========================================================================
   IA VISUAL PIPELINE — Proceso de la Fotografía + Antes/Después + Píldora IA
   Digital Feedback — Dark-Tech Design System

   Complemento de compare-slider.css (motor del slider NO se duplica).
   Shortcodes: [df_proceso_ia] [df_slider_ia] [df_hero_ia_badge]
   LEY 2 Zero-Crop: todo object-fit contain. LEY 4: transiciones solo
   opacity/transform + bloque prefers-reduced-motion.
   ========================================================================== */

/* ── 1. PÍLDORA "IA ÉLITE" ─────────────────────────────────────────────── */

.df-ia-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.45em 0.95em;
  border-radius: 999px;
  border: 1px solid rgba(0, 255, 0, 0.35);
  background: rgba(0, 255, 0, 0.08);
  color: var(--df-accent, #00FF00);
  font-family: var(--df-font-display, 'Space Grotesk', system-ui, sans-serif);
  font-size: clamp(11.5px, 0.75vw + 10px, 12.5px);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
  vertical-align: middle;
}

.df-ia-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--df-accent, #00FF00);
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.8);
  flex: none;
}

/* ── 2. PROCESO DE LA FOTOGRAFÍA (acordeón nativo <details>, cero JS) ──── */

.df-ia-proceso {
  background-color: var(--df-bg, #0A0A0A);
  color: var(--df-text, #EDEDED);
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 5rem);
  font-family: var(--df-font-body, 'Inter', system-ui, sans-serif);
  -webkit-font-smoothing: antialiased;
}

.df-ia-proceso__head {
  max-width: 640px;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  text-align: center;
}

.df-ia-proceso__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: clamp(11.5px, 0.75vw + 10px, 12.5px);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--df-accent, #00FF00);
  margin: 0 0 0.8em;
}

.df-ia-proceso__kicker::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--df-accent, #00FF00);
  box-shadow: 0 0 12px rgba(0, 255, 0, 0.4);
}

.df-ia-proceso__title {
  font-family: var(--df-font-display, 'Space Grotesk', system-ui, sans-serif);
  font-size: clamp(26px, 2.2vw + 16px, 38px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0;
}

.df-ia-proceso__list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 0.75rem;
}

.df-ia-proceso__item {
  background: var(--df-surface, #111111);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  overflow: hidden;
}

.df-ia-proceso__item[open] {
  border-color: rgba(0, 255, 0, 0.35);
  box-shadow: 0 0 24px rgba(0, 255, 0, 0.08);
}

.df-ia-proceso__summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  transition: opacity 0.25s ease;
}

.df-ia-proceso__summary::-webkit-details-marker {
  display: none;
}

.df-ia-proceso__summary:hover {
  opacity: 0.85;
}

.df-ia-proceso__num {
  font-family: var(--df-font-display, 'Space Grotesk', system-ui, sans-serif);
  font-weight: 700;
  color: var(--df-accent, #00FF00);
  min-width: 2.2rem;
}

.df-ia-proceso__name {
  font-weight: 600;
  font-size: 16px;
  flex: 1;
}

.df-ia-proceso__chev {
  width: 8px;
  height: 8px;
  border-right: 2px solid #888888;
  border-bottom: 2px solid #888888;
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  flex: none;
}

.df-ia-proceso__item[open] .df-ia-proceso__chev {
  transform: rotate(225deg);
}

.df-ia-proceso__body {
  display: grid;
  gap: 1rem;
  padding: 0 1.25rem 1.25rem;
}

@media (min-width: 640px) {
  .df-ia-proceso__body {
    grid-template-columns: 220px 1fr;
    align-items: start;
  }
}

/* Zero-Crop: contain siempre, jamás cover. */
.df-ia-proceso__figure {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #050505;
  aspect-ratio: 4 / 3;
}

.df-ia-proceso__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.df-ia-proceso__text {
  color: #B5B5B5;
  line-height: 1.65;
  font-size: 15.5px;
}

.df-ia-proceso__text p {
  margin: 0 0 0.75em;
}

.df-ia-proceso__text p:last-child {
  margin-bottom: 0;
}

/* ── 3. SLIDER ANTES/DESPUÉS (envoltorio acotado en altura, cero bandas LEY 2) ── */

.df-ia-compare .df-compare {
  width: 100%;
  max-width: min(860px, 92vw, calc(min(640px, 75vh) * var(--df-compare-ratio, 3 / 4)));
  max-height: min(640px, 75vh);
  margin: clamp(1.5rem, 3vw, 2.5rem) auto 0;
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Estilo táctico Dark-Tech HUD para la etiqueta After del visor */
.df-ia-compare .df-compare__after .df-compare__label {
  background: rgba(10, 10, 10, 0.78);
  color: var(--df-accent, #00FF00);
  border: 1px solid rgba(0, 255, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 0 12px rgba(0, 255, 0, 0.15);
}

/* Blindaje anti-colisión perimetral para textos largos (Post-Producción Neural / Mastering Digital IA) */
.df-ia-compare .df-compare__label {
  white-space: nowrap;
  max-width: calc(50% - 1.75rem);
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 480px) {
  .df-ia-compare .df-compare__label {
    font-size: clamp(10.5px, 2vw, 12px);
    letter-spacing: 0.05em;
    padding: 0.25em 0.5em;
  }
}

/* ── 4. ACCESIBILIDAD (LEY 4) ──────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .df-ia-proceso__summary,
  .df-ia-proceso__chev {
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   CALIBRACIÓN TIPOGRÁFICA EN PX REALES (1rem = 10px en Bricks Builder)
   ========================================================================== */
.df-ia-badge,.df-ia-proceso__kicker{font-size:12px;}
.df-ia-proceso{padding:clamp(44px,6vw,72px) clamp(20px,4vw,48px);}
.df-ia-proceso__head{max-width:720px;margin:0 auto clamp(24px,3.5vw,36px);}
.df-ia-proceso__title{font-size:clamp(24px,3.2vw,34px);line-height:1.16;}
.df-ia-proceso__list{max-width:860px;gap:12px;}
.df-ia-proceso__summary{padding:16px 20px;gap:14px;}
.df-ia-proceso__num{font-size:14px;min-width:32px;}
.df-ia-proceso__name{font-size:16.5px;color:#FFFFFF;}
.df-ia-proceso__body{padding:0 20px 20px;gap:16px;}
.df-ia-proceso__text{font-size:15px;line-height:1.65;color:#E2E8F0;}
.df-ia-compare .df-compare__label{font-size:11.5px;padding:6px 11px;}