/* ==========================================================================
   TEN — TRANSPORTE EJECUTIVO NACIONAL
   Presentación Corporativa Premium — Slide 01
   ========================================================================== */

:root {
  --bg-dark: #090A0D;
  --bg-dark-deep: #050608;
  --gold-base: #C5A059;
  --gold-light: #E0BA6E;
  --gold-pale: #F8ECD2;
  --gold-dark: #8C6826;
  --gold-gradient: linear-gradient(135deg, #F8ECD2 0%, #E0BA6E 30%, #C5A059 70%, #926C28 100%);
  
  --text-white: #FFFFFF;
  --text-light: #E6E9EE;
  --text-muted: #9BA3AF;
  
  /* Tipografías Solicitadas */
  --font-title: 'Bodoni Moda', Georgia, serif;
  --font-subtitle: 'Bodoni Moda', Georgia, serif;
  --font-text: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-cta: 'Montserrat', sans-serif;
  
  --ease-lux: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 1, 0.5, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  font-family: var(--font-text);
  color: var(--text-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
}

/* ==========================================================================
   CONTENEDOR GLOBAL
   ========================================================================== */
.presentation-wrapper {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-dark);
  cursor: default;
}

/* BARRA SUPERIOR */
.top-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 54px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 3rem;
  z-index: 100;
  pointer-events: none;
}

.brand-tag {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-base);
  box-shadow: 0 0 10px var(--gold-base), 0 0 20px rgba(197, 160, 89, 0.6);
  animation: pulseGold 2.2s infinite ease-in-out;
}

@keyframes pulseGold {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

.hint-tag {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.05em;
  background: rgba(0, 0, 0, 0.4);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

/* ==========================================================================
   VIEWPORT Y SLIDE
   ========================================================================== */
.slides-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  flex: 1;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s var(--ease-lux);
}

.slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

/* ==========================================================================
   CAPA 0: FONDO DEL USUARIO (CON DISOLUCIÓN A LOS 4.5s)
   ========================================================================== */
.layer-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/Fondo presentación TEN.png');
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: cover;
  /* Animación de entrada de cámara de 0 a 4.5s */
  animation: heroCameraZoom 4.5s var(--ease-lux) forwards;
}

@keyframes heroCameraZoom {
  0% {
    transform: scale(1.05);
    filter: brightness(0.9);
  }
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

/* Velo de disolución: entra a los 4.2s y se desvanece suavemente para dar paso al texto */
.hero-dissolve-veil {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center 40%, rgba(9, 10, 13, 0.82) 0%, rgba(9, 10, 13, 0.94) 100%);
  opacity: 0;
  animation: dissolveVeilIn 1.5s var(--ease-smooth) 4.2s forwards;
}

@keyframes dissolveVeilIn {
  0% {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
  100% {
    opacity: 0.88;
    backdrop-filter: blur(5px);
  }
}

.hero-vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(0,0,0,0) 50%, rgba(5,6,8,0.7) 100%);
  pointer-events: none;
}

/* ==========================================================================
   HACES DE LUZ DORADA Y BRILLOS ASCENDENTES (DE ABAJO HACIA ARRIBA)
   ========================================================================== */
.golden-light-beams {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 2;
}

.beam {
  position: absolute;
  bottom: -60vh;
  width: 2px;
  height: 60vh;
  background: linear-gradient(to top, rgba(197, 160, 89, 0) 0%, rgba(224, 186, 110, 0.55) 60%, rgba(255, 255, 255, 0.85) 100%);
  filter: blur(1.5px) drop-shadow(0 0 8px rgba(224, 186, 110, 0.7));
  opacity: 0;
  animation: riseBeam 7s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.beam-1 { left: 16%; width: 2.5px; height: 75vh; animation-delay: 0.4s; animation-duration: 7.5s; }
.beam-2 { left: 38%; width: 1.8px; height: 65vh; animation-delay: 2.4s; animation-duration: 8.5s; }
.beam-3 { left: 66%; width: 2.2px; height: 80vh; animation-delay: 4.1s; animation-duration: 7s; }
.beam-4 { left: 86%; width: 2.8px; height: 70vh; animation-delay: 1.2s; animation-duration: 9.2s; }

@keyframes riseBeam {
  0% {
    transform: translateY(20vh) scaleY(0.4);
    opacity: 0;
  }
  25% {
    opacity: 0.8;
  }
  75% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-135vh) scaleY(1.2);
    opacity: 0;
  }
}

/* Destellos dorados que suben con el haz de luz */
.shimmer-spark {
  position: absolute;
  bottom: -20px;
  border-radius: 50%;
  background: #FFF8E7;
  box-shadow: 0 0 10px #FFDF85, 0 0 20px #C5A059;
  opacity: 0;
  animation: riseSpark 8s ease-in-out infinite;
}

.s-1 { left: 14%; width: 3px; height: 3px; animation-delay: 0.2s; animation-duration: 7s; }
.s-2 { left: 30%; width: 5px; height: 5px; animation-delay: 2.1s; animation-duration: 8.2s; }
.s-3 { left: 49%; width: 4px; height: 4px; animation-delay: 3.8s; animation-duration: 7.6s; }
.s-4 { left: 63%; width: 3px; height: 3px; animation-delay: 1.1s; animation-duration: 6.8s; }
.s-5 { left: 77%; width: 5px; height: 5px; animation-delay: 3.2s; animation-duration: 8.5s; }
.s-6 { left: 89%; width: 4px; height: 4px; animation-delay: 4.9s; animation-duration: 9s; }

@keyframes riseSpark {
  0% {
    transform: translateY(0) scale(0.4);
    opacity: 0;
  }
  25% {
    opacity: 0.95;
    transform: translateY(-25vh) scale(1.1) translateX(12px);
  }
  60% {
    opacity: 0.8;
    transform: translateY(-60vh) scale(0.9) translateX(-15px);
  }
  100% {
    transform: translateY(-110vh) scale(0.3) translateX(10px);
    opacity: 0;
  }
}

/* ==========================================================================
   CAPA 1: LOGO PROTAGÓNICO EN INTRO (5 SEGUNDOS) -> SE REUBICA A CABECERA
   ========================================================================== */
.intro-logo-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  animation: logoTransitionToHeader 1.4s var(--ease-lux) 4.2s forwards;
}

@keyframes logoTransitionToHeader {
  0% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translateY(-38vh) scale(0.48);
    opacity: 1;
  }
}

.logo-box {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: logoIntroGlow 4.2s var(--ease-lux) forwards;
}

@keyframes logoIntroGlow {
  0% {
    opacity: 0;
    transform: scale(0.88);
  }
  25% {
    opacity: 1;
    transform: scale(1.02);
  }
  50% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}

.ten-logo-img {
  width: clamp(260px, 30vw, 440px);
  height: auto;
  display: block;
  object-fit: contain;
  /* Borde blanco limpio y nítido del archivo original, sin halos ni sombras que ensucien */
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.85));
}

/* ==========================================================================
   CAPA 2: CONTENIDO EDITORIAL EN TARJETA MAESTRA EJECUTIVA
   ========================================================================== */
.content-editorial-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6.5rem 3rem 3rem;
  pointer-events: none;
}

/* TARJETA MAESTRA CON ESTILO VIDRIO DE LUJO Y HAZ DE LUZ GIRATORIO CONTINUO */
.executive-master-card {
  position: relative;
  width: 100%;
  max-width: 1320px;
  background: rgba(10, 12, 18, 0.88);
  border-radius: 18px;
  padding: 2px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9), 0 0 35px rgba(197, 160, 89, 0.15);
  pointer-events: auto;
  opacity: 0;
  transform: translateY(30px) scale(0.98);
  animation: cardEntrance 1.1s var(--ease-lux) 4.8s forwards;
  overflow: hidden;
}

@keyframes cardEntrance {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* HAZ DE LUZ DORADO CONTINUO QUE RECORRE EL PERÍMETRO DE LA TARJETA */
.executive-master-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent 0%, transparent 68%, rgba(224, 186, 110, 0.4) 80%, #FFFFFF 92%, rgba(197, 160, 89, 0.95) 97%, transparent 100%);
  animation: rotateLightBeam 5.5s linear infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes rotateLightBeam {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* CONTENEDOR INTERIOR: CRISTAL OSCURO QUE CUBRE EL CENTRO Y DEJA VER EL BORDE */
.card-inner-content {
  position: relative;
  z-index: 2;
  width: 100%;
  background: rgba(12, 14, 20, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 16px;
  padding: 3.2rem 4rem 2.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* CABECERA: TÍTULO EXACTO EN BODONI MODA */
.title-block {
  text-align: center;
  max-width: 1060px;
  margin-bottom: 2.8rem;
}

.main-title {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: clamp(2.1rem, 3.4vw, 3.5rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--text-white);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.85);
}

/* 3 COLUMNAS AMPLIAS, LEGIBLES Y BIEN ESPACIADAS */
.narrative-columns-spacious {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.5rem;
  width: 100%;
  margin-bottom: 1rem;
}

.narrative-col {
  position: relative;
  text-align: justify;
}

.narrative-paragraph {
  font-family: var(--font-text);
  font-weight: 300;
  font-size: clamp(0.92rem, 1.08vw, 1.05rem);
  line-height: 1.88;
  color: #F0F2F6;
  letter-spacing: 0.015em;
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* ENTRADA TEMPORIZADA Y SECUENCIAL DE CADA ELEMENTO */
.seq-1 { animation: stepReveal 0.85s var(--ease-lux) 5.2s both; }
.seq-2 { animation: stepReveal 0.85s var(--ease-lux) 5.9s both; }
.seq-3 { animation: stepReveal 0.85s var(--ease-lux) 6.7s both; }
.seq-4 { animation: stepReveal 0.85s var(--ease-lux) 7.5s both; }

@keyframes stepReveal {
  0% {
    opacity: 0;
    transform: translateY(22px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   INDICADORES INFERIORES: FLECHAS BIDIRECCIONALES (ATRÁS Y ADELANTE)
   ========================================================================== */
.slide-nav-controls {
  position: fixed;
  bottom: 14px;
  left: 2.5rem;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
}

.slide-nav-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 6px 12px;
  background: rgba(12, 14, 18, 0.88);
  border: 1px solid rgba(197, 160, 89, 0.45);
  border-radius: 6px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.7), 0 0 15px rgba(197, 160, 89, 0.2);
  transition: all 0.25s ease;
  outline: none;
}

.slide-nav-btn:hover {
  background: rgba(197, 160, 89, 0.25);
  border-color: var(--gold-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8), 0 0 22px rgba(224, 186, 110, 0.4);
}

.nav-btn-prev:hover {
  transform: translateX(-3px);
}

.nav-btn-next:hover {
  transform: translateX(3px);
}

/* Ocultar botón atrás en el Slide 1 por defecto (controlado por script) */
.nav-btn-prev.is-hidden {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transform: translateX(-10px);
}

.nav-arrow-triangle {
  display: block;
}

/* Animación secuencial de ondas para los 3 triángulos */
.nav-btn-next .t-1 { animation: trianglePulse 1.4s infinite ease-in-out 0s; }
.nav-btn-next .t-2 { animation: trianglePulse 1.4s infinite ease-in-out 0.22s; }
.nav-btn-next .t-3 { animation: trianglePulse 1.4s infinite ease-in-out 0.44s; }

.nav-btn-prev .t-1 { animation: trianglePulsePrev 1.4s infinite ease-in-out 0.44s; }
.nav-btn-prev .t-2 { animation: trianglePulsePrev 1.4s infinite ease-in-out 0.22s; }
.nav-btn-prev .t-3 { animation: trianglePulsePrev 1.4s infinite ease-in-out 0s; }

@keyframes trianglePulse {
  0%, 100% {
    opacity: 0.28;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    filter: drop-shadow(0 0 8px rgba(224, 186, 110, 0.95));
    transform: scale(1.15) translateX(2px);
  }
}

@keyframes trianglePulsePrev {
  0%, 100% {
    opacity: 0.28;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    filter: drop-shadow(0 0 8px rgba(224, 186, 110, 0.95));
    transform: scale(1.15) translateX(-2px);
  }
}

/* ==========================================================================
   SLIDE 02: SOLUCIONES EN MOVILIDAD Y TARJETAS DE SERVICIOS
   ========================================================================== */
.slide-services {
  overflow: hidden;
}

.static-veil {
  opacity: 0.92 !important;
  animation: none !important;
}

/* CAPA DE LOGO SLIDE 2: MÁS GRANDE CON EFECTO ZOOM IN / ZOOM OUT */
.slide2-logo-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.slide2-logo-pos {
  transform: translateY(-38vh) scale(0.58);
  transform-origin: center center;
}

/* EFECTO DE ZOOM IN / ZOOM OUT AL ENTRAR A SLIDE 2 HASTA QUEDAR FIJO */
.slide.is-active .slide2-logo-pos {
  animation: logoZoomInOut 1.6s var(--ease-lux) 0.15s forwards;
}

@keyframes logoZoomInOut {
  0% {
    opacity: 0;
    transform: translateY(-38vh) scale(0.35);
  }
  45% {
    opacity: 1;
    /* Zoom In protagónico */
    transform: translateY(-38vh) scale(0.68);
  }
  75% {
    /* Zoom Out hacia su tamaño final */
    transform: translateY(-38vh) scale(0.55);
  }
  100% {
    opacity: 1;
    /* Queda fijo y nítido en su tamaño final más grande */
    transform: translateY(-38vh) scale(0.58);
  }
}

.slide2-content-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6.8rem 4rem 3.6rem;
  pointer-events: auto;
}

/* CABECERA DE SLIDE 2 */
.slide2-header-block {
  text-align: center;
  max-width: 980px;
  margin-bottom: 1.8rem;
}

.slide2-main-title {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: clamp(2.2rem, 3.2vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-white);
  margin-bottom: 0.9rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.85);
}

.slide2-support-text {
  font-family: var(--font-text);
  font-weight: 300;
  font-size: clamp(0.95rem, 1.1vw, 1.12rem);
  line-height: 1.75;
  color: #E2E6EE;
  letter-spacing: 0.012em;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

/* CUADRÍCULA DE 10 TARJETAS (5 x 2) */
.services-cards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem 1.2rem;
  width: 100%;
  max-width: 1320px;
}

/* TARJETA CON HAZ DE LUZ DORADA QUE RECORRE EL CONTORNO */
.service-glow-card {
  position: relative;
  background: rgba(10, 12, 18, 0.85);
  border-radius: 12px;
  padding: 1.5px; /* Grosor del borde de luz */
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.75), 0 0 18px rgba(197, 160, 89, 0.1);
  overflow: hidden;
  transition: transform 0.35s var(--ease-lux), box-shadow 0.35s var(--ease-lux);
  cursor: default;
}

.service-glow-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.85), 0 0 25px rgba(224, 186, 110, 0.28);
}

/* HAZ DE LUZ GIRATORIO CONTINUO EN EL BORDE DE LA TARJETA */
.service-glow-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent 0%, transparent 70%, rgba(224, 186, 110, 0.35) 82%, #FFFFFF 92%, rgba(197, 160, 89, 0.95) 96%, transparent 100%);
  animation: rotateServiceGlow 4.8s linear infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes rotateServiceGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* CONTENIDO INTERNO DE LA TARJETA (CRISTAL OSCURO EJECUTIVO) */
.service-card-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  min-height: 82px;
  background: rgba(13, 16, 23, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: 11px;
  padding: 1rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.service-card-text {
  font-family: var(--font-text);
  font-weight: 500;
  font-size: clamp(0.85rem, 0.94vw, 0.98rem);
  line-height: 1.35;
  color: #FFFFFF;
  letter-spacing: 0.015em;
  transition: color 0.25s ease;
}

.service-glow-card:hover .service-card-text {
  color: var(--gold-pale);
}

/* ENTRADA ANIMADA SECUENCIAL: DE IZQUIERDA A DERECHA DE LA PANTALLA (MÁS LENTA Y ELEGANTE) */
.slide.is-active .s2-anim-1 {
  animation: serviceHeaderEntrance 1.1s var(--ease-lux) 0.15s both;
}

.slide.is-active .s2-card-1  { animation: serviceCardFromLeft 1.25s var(--ease-lux) 0.30s both; }
.slide.is-active .s2-card-2  { animation: serviceCardFromLeft 1.25s var(--ease-lux) 0.44s both; }
.slide.is-active .s2-card-3  { animation: serviceCardFromLeft 1.25s var(--ease-lux) 0.58s both; }
.slide.is-active .s2-card-4  { animation: serviceCardFromLeft 1.25s var(--ease-lux) 0.72s both; }
.slide.is-active .s2-card-5  { animation: serviceCardFromLeft 1.25s var(--ease-lux) 0.86s both; }
.slide.is-active .s2-card-6  { animation: serviceCardFromLeft 1.25s var(--ease-lux) 1.00s both; }
.slide.is-active .s2-card-7  { animation: serviceCardFromLeft 1.25s var(--ease-lux) 1.14s both; }
.slide.is-active .s2-card-8  { animation: serviceCardFromLeft 1.25s var(--ease-lux) 1.28s both; }
.slide.is-active .s2-card-9  { animation: serviceCardFromLeft 1.25s var(--ease-lux) 1.42s both; }
.slide.is-active .s2-card-10 { animation: serviceCardFromLeft 1.25s var(--ease-lux) 1.56s both; }

@keyframes serviceHeaderEntrance {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes serviceCardFromLeft {
  0% {
    opacity: 0;
    transform: translateX(-160px) scale(0.92);
  }
  65% {
    opacity: 0.85;
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

/* ==========================================================================
   BARRA INFERIOR (SOLO 01)
   ========================================================================== */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 3rem;
  z-index: 100;
  background: rgba(8, 9, 12, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  pointer-events: none;
}

.slide-counter {
  display: flex;
  align-items: baseline;
  margin-right: 2rem;
  pointer-events: auto;
}

.current-slide {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-light);
}

.progress-track {
  width: 180px;
  height: 3px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  overflow: hidden;
  pointer-events: auto;
}

.progress-fill {
  width: 50%;
  height: 100%;
  background: var(--gold-gradient);
  border-radius: 2px;
  transition: width 0.5s ease;
}

/* ==========================================================================
   ADAPTATIVIDAD (RESPONSIVE)
   ========================================================================== */
@media (max-width: 1200px) {
  .narrative-columns-spacious {
    gap: 2rem;
  }
  .card-inner-content {
    padding: 2.5rem 2.2rem 2.2rem;
  }
}

@media (max-width: 900px) {
  .presentation-wrapper {
    overflow-y: auto;
    height: auto;
    min-height: 100vh;
  }
  .slide {
    position: relative;
    height: auto;
    min-height: 100vh;
  }
  .content-editorial-layer {
    position: relative;
    padding: 5rem 1.2rem 3rem;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .executive-master-card {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
  .intro-logo-container {
    position: relative;
    height: auto;
    padding-top: 3.5rem;
    transform: none !important;
    animation: none !important;
  }
  .hero-dissolve-veil {
    opacity: 0.94 !important;
    animation: none !important;
  }
  .narrative-columns-spacious {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
  .card-inner-content {
    padding: 2rem 1.4rem;
  }
  .top-bar, .bottom-bar {
    padding: 0 1.2rem;
  }
  
  /* Adaptatividad Slide 02 */
  .slide2-content-layer {
    position: relative;
    padding: 5rem 1.2rem 4rem;
  }
  .services-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem;
  }
  .service-card-inner {
    min-height: 70px;
    padding: 0.8rem 0.6rem;
  }
}

@media (max-width: 540px) {
  .services-cards-grid {
    grid-template-columns: 1fr;
  }
}