/* ==========================================
   1. VARIABLES GLOBALES Y RESET
   ========================================== */
:root {
    --bg-dark: #0a0b10;
    --card-bg: rgba(20, 24, 38, 0.75);
    --gold: #f5c518;
    --gold-glow: rgba(245, 197, 24, 0.4);
    --cyan-saber: #00d2ff;
    --cyan-glow: rgba(0, 210, 255, 0.6);
    --text-light: #e2e8f0;
    --font-heading: 'Cinzel', serif;
    --font-body: 'Montserrat', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-body);
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    position: relative;
}

/* ==========================================
   2. FONDO DE ESTRELLAS Y PARTÍCULAS
   ========================================== */
#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
    overflow: hidden;
}

/* Estrellas generadas con sombras Múltiples */
#starfield::after {
    content: " ";
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: transparent;
    box-shadow: 
        15vw 10vh #fff, 35vw 25vh #fff, 55vw 15vh #fff, 75vw 35vh #fff, 90vw 10vh #fff,
        10vw 60vh #fff, 30vw 80vh #fff, 60vw 70vh #fff, 80vw 85vh #fff, 20vw 40vh #fff,
        45vw 50vh #fff, 70vw 55vh #fff, 85vw 30vh #fff, 95vw 75vh #fff, 05vw 90vh #fff;
    animation: animEstrellas 50s linear infinite;
}

@keyframes animEstrellas {
    from { transform: translateY(0px); }
    to { transform: translateY(-1000px); }
}

/* ==========================================
   3. ESTRUCTURA DE SECCIONES Y BOTONES
   ========================================== */
.seccion {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem 2rem;
    position: relative;
    text-align: center;
}

.titulo-seccion {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--gold);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
    text-shadow: 0 0 10px var(--gold-glow);
}

.btn-flotante {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
    padding: 10px 18px;
    border-radius: 25px;
    background: rgba(10, 11, 16, 0.8);
    border: 1px solid var(--cyan-saber);
    color: var(--cyan-saber);
    font-family: var(--font-body);
    font-size: 0.85rem;
    cursor: pointer;
    backdrop-filter: blur(5px);
    box-shadow: 0 0 10px var(--cyan-glow);
    transition: var(--transition-smooth);
}

.btn-flotante:hover {
    background: var(--cyan-saber);
    color: #000;
    box-shadow: 0 0 20px var(--cyan-saber);
}

.btn-sable {
    background: transparent;
    border: 2px solid var(--gold);
    color: var(--gold);
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    border-radius: 4px;
    transition: var(--transition-smooth);
    box-shadow: 0 0 10px var(--gold-glow);
}

.btn-sable:hover {
    background: var(--gold);
    color: #000;
    box-shadow: 0 0 25px var(--gold);
}

.mt-2 {
    margin-top: 2rem;
}

/* ==========================================
   4. PRÓLOGO: TEXTO EN PERSPECTIVA 3D
   ========================================== */
.perspectiva-3d {
    perspective: 350px;
    width: 100%;
    max-width: 700px;
    height: 60vh;
    overflow: hidden;
    position: relative;
}

.crawl-text {
    position: absolute;
    top: 100%;
    width: 100%;
    transform-origin: 50% 100%;
    transform: rotateX(25deg);
    animation: crawl 30s linear infinite;
    text-align: justify;
}

.crawl-text h1 {
    font-family: var(--font-heading);
    color: var(--gold);
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 2rem;
    text-shadow: 0 0 15px var(--gold-glow);
}

.crawl-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #ffeb99;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 8px rgba(255, 235, 153, 0.4);
}

@keyframes crawl {
    0% {
        top: 80%;
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: -120%;
        opacity: 0;
    }
}

.scroll-indicador {
    position: absolute;
    bottom: 25px;
    font-size: 1.8rem;
    color: var(--gold);
    animation: rebote 2s infinite;
}

@keyframes rebote {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ==========================================
   5. GALERÍA CON BORDES ESTILO SABLE DE LUZ
   ========================================== */
.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

.foto-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
}

.foto-card img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
    transition: var(--transition-smooth);
}

.sable-luz-borde {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--cyan-saber);
    box-shadow: 0 0 12px var(--cyan-saber);
    transition: var(--transition-smooth);
}

.foto-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 210, 255, 0.2);
}

.foto-card:hover img {
    transform: scale(1.04);
}

.foto-card:hover .sable-luz-borde {
    height: 5px;
    box-shadow: 0 0 25px var(--cyan-saber);
}

/* ==========================================
   6. HOLOCRÓN Y CARTA OCULTA
   ========================================== */
.holocron-container {
    width: 100%;
    max-width: 650px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#mensaje-carta {
    margin-top: 2rem;
    padding: 2.5rem;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--gold-glow);
    box-shadow: 0 0 30px rgba(245, 197, 24, 0.15);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    opacity: 1;
    transform: translateY(0);
}

#mensaje-carta.oculto {
    display: none;
    opacity: 0;
    transform: translateY(20px);
}

.haz-luz {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    box-shadow: 0 0 15px var(--gold);
}

.texto-carta {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 1rem;
    text-align: left;
}

/* ==========================================
   7. CONTADOR ESTELAR Y ADAPTABILIDAD
   ========================================== */
.contador-estelar {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.contador-estelar .unidad {
    background: var(--card-bg);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 90px;
}

.contador-estelar .numero {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--cyan-saber);
    display: block;
}

.contador-estelar .etiqueta {
    font-size: 0.75rem;
    color: #a0aec0;
    text-transform: uppercase;
}

/* Ajustes Responsive para móviles y tablets */
@media (max-width: 768px) {
    .crawl-text h1 {
        font-size: 2rem;
    }

    .crawl-text p {
        font-size: 1rem;
    }

    .titulo-seccion {
        font-size: 1.75rem;
    }

    .seccion {
        padding: 3rem 1rem;
    }

    .foto-card img {
        height: 260px;
    }
   /* Contenedor del holograma con resplandor exterior */
.hologram-container {
  position: relative;
  display: inline-block;
  max-width: 400px;
  overflow: hidden;
  border-radius: 8px;
  /* Brillo cian perimetral */
  box-shadow: 0 0 25px rgba(0, 243, 255, 0.5), inset 0 0 15px rgba(0, 243, 255, 0.3);
}

/* Imagen con filtro de color holográfico */
.hologram-img {
  width: 100%;
  height: auto;
  display: block;
  /* Convierte los colores originales en tono azul/cian de Star Wars */
  filter: sepia(100%) hue-rotate(140deg) saturate(350%) contrast(130%) brightness(1.1);
  opacity: 0.85;
  animation: hologramFlicker 3s infinite alternate ease-in-out;
}

/* Efecto de líneas de escaneo horizontales (Scanlines) */
.hologram-container::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 243, 255, 0.25),
    rgba(0, 243, 255, 0.25) 2px,
    transparent 2px,
    transparent 5px
  );
  pointer-events: none;
}

/* Animación de parpadeo e interferencia holográfica */
@keyframes hologramFlicker {
  0% {
    opacity: 0.85;
    transform: scale(1);
  }
  20% {
    opacity: 0.95;
  }
  45% {
    opacity: 0.8;
  }
  48% {
    opacity: 0.4;
    transform: skewX(1deg);
  }
  50% {
    opacity: 0.9;
    transform: skewX(-0.5deg);
  }
  52% {
    opacity: 0.75;
    transform: skewX(0);
  }
  80% {
    opacity: 0.92;
  }
  100% {
    opacity: 0.88;
    transform: scale(1.005);
  }
}
}