/* ==========================================================================
   Variables de Paleta y Estilos Globales
   ========================================================================== */
:root {
    --primary-color: #d1cfc0; 
    --text-main: #ffffff;
    --bg-glass: rgba(10, 10, 10, 0.45); 
    --border-glass: rgba(255, 255, 255, 0.12);
}

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #020202;
    color: var(--text-main);
    overflow: hidden;
}

/* ==========================================================================
   Fondo Atmosférico (Imágenes Visibles - Blur al 15%)
   ========================================================================== */
.bg-slider { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.bg-slide { 
    position: absolute; width: 100%; height: 100%; 
    background-size: cover; background-position: center;
    background-repeat: no-repeat;
    opacity: 0; filter: blur(3px); 
    will-change: transform, opacity, filter;
    -webkit-backface-visibility: hidden; backface-visibility: hidden;
    transition: opacity 1.8s ease-in-out, transform 7s linear; 
}
.bg-slide.active { opacity: 1; transform: scale(1.05); }

.overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.85) 100%);
    z-index: 2;
}

/* ==========================================================================
   MENU BAR: Diseño Sólido Mate y Simetría Unificada
   ========================================================================== */
.main-header {
    position: fixed; top: 0; width: 100%; height: 85px;
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 60px; box-sizing: border-box;
    background-color: #0a0a0a; 
    z-index: 10; 
    border-bottom: 1px solid #161616; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.logo-area { display: flex; flex-direction: column; }
.logo-text {
    font-size: 1.8rem; font-weight: 700; letter-spacing: 8px;
    color: #f5f5f7; margin: 0; line-height: 1.1;
}
.logo-subtext { 
    font-size: 0.65rem; letter-spacing: 5px; text-transform: uppercase; 
    color: #8e8e93; margin-top: 5px; font-weight: 500;
}

.nav-bar { display: flex; align-items: center; gap: 5px; }
.nav-item { position: relative; display: flex; align-items: center; justify-content: center; }

.nav-btn {
    text-decoration: none; color: #b3b3b3; padding: 14px 22px; 
    font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
    font-weight: 500; transition: color 0.3s, border-bottom 0.3s;
    border-bottom: 1px solid transparent; display: block; box-sizing: border-box;
    cursor: pointer;
}
.nav-btn:hover { color: #ffffff; border-bottom: 1px solid var(--primary-color); }

/* ==========================================================================
   Estructura de Ventanas Modales Interactivas (Formales)
   ========================================================================== */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.8); /* Fondo oscurecido cinematográfico */
    z-index: 1000; display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

/* Clase activa controlada por JS */
.modal-overlay.active {
    opacity: 1; visibility: visible;
}

.modal-window {
    background-color: #0a0a0a; border: 1px solid var(--border-glass);
    padding: 35px; width: 480px; max-width: 90%; border-radius: 4px;
    position: relative; box-shadow: 0 30px 60px rgba(0,0,0,0.9);
    transform: translateY(-20px); transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.modal-overlay.active .modal-window {
    transform: translateY(0);
}

.modal-large { width: 550px; }

/* Botón de cierre superior */
.modal-close {
    position: absolute; top: 15px; right: 20px; background: none;
    border: none; color: #666; font-size: 24px; cursor: pointer;
    transition: color 0.3s ease;
}
.modal-close:hover { color: #ffffff; }

.modal-header {
    font-size: 13px; letter-spacing: 3px; text-transform: uppercase;
    color: #f5f5f7; font-weight: 600; border-bottom: 1px solid #161616;
    padding-bottom: 15px; margin-bottom: 20px;
}

.modal-desc { font-size: 11px; color: #8e8e93; line-height: 1.6; margin: 0 0 20px 0; letter-spacing: 0.5px; }

/* Grid de descargas interno */
.download-grid { display: flex; flex-direction: column; gap: 15px; }
.download-box {
    background-color: #111111; border: 1px solid rgba(255,255,255,0.03);
    padding: 15px 20px; border-radius: 2px; display: flex;
    flex-direction: column; gap: 5px; position: relative;
}
.download-box h4 { margin: 0; font-size: 12px; letter-spacing: 1px; color: #ffffff; font-weight: 500; }
.file-info { font-size: 10px; color: #666; text-transform: uppercase; letter-spacing: 1px; }

.modal-btn-action {
    position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
    text-decoration: none; font-size: 10px; text-transform: uppercase;
    letter-spacing: 1px; font-weight: 600; color: #020202;
    background-color: var(--primary-color); padding: 10px 16px; border-radius: 2px;
    transition: background 0.3s ease, transform 0.2s ease;
}
.modal-btn-action:hover { background-color: #ffffff; transform: translateY(-50%) scale(1.02); }

/* Layout de lectura de Historia */
.text-layout p { font-size: 11px; line-height: 1.7; color: #a0a0a5; margin: 0 0 15px 0; letter-spacing: 0.5px; }
.text-layout p strong { color: #a68a56; font-weight: 500; letter-spacing: 1px; text-transform: uppercase; display: block; margin-bottom: 3px; }
.text-layout p:last-child { margin-bottom: 0; }

/* ==========================================================================
   Área Central e Interfaz de Contadores
   ========================================================================== */
.content { 
    height: 100%; display: flex; justify-content: center; align-items: center; 
    position: relative; z-index: 5; 
}
.center-wrapper { display: flex; flex-direction: column; align-items: center; gap: 40px; margin-top: 40px; }

.status-container {
    display: flex; align-items: center; gap: 40px;
    background: var(--bg-glass); padding: 40px 60px;
    border-radius: 4px; border: 1px solid var(--border-glass);
    backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
    animation: fadeInUp 1.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.status-card { text-align: center; min-width: 220px; }
.card-header { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 4px; color: var(--primary-color); margin-bottom: 15px; font-weight: 500; }
.counter { font-size: 5rem; font-weight: 200; margin-bottom: 5px; color: #ffffff; }
.status-label { font-size: 0.7rem; opacity: 0.5; letter-spacing: 2px; text-transform: uppercase; }
.separator { width: 1px; height: 120px; background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.2), transparent); }

/* Botón Únete al Juego Central */
.play-container { animation: fadeInUp 1.5s cubic-bezier(0.2, 0.8, 0.2, 1) 0.3s forwards; opacity: 0; }
.play-btn-large {
    display: inline-block; padding: 18px 50px; background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--primary-color); color: var(--text-main); text-transform: uppercase;
    letter-spacing: 4px; font-size: 13px; font-weight: 400; text-decoration: none; border-radius: 2px;
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}
.play-btn-large:hover { background: var(--primary-color); color: #020202; transform: translateY(-3px); box-shadow: 0 15px 35px rgba(209, 207, 192, 0.15); }

.footer { position: fixed; bottom: 30px; width: 100%; text-align: center; z-index: 10; }
.footer p { font-size: 0.65rem; letter-spacing: 3px; text-transform: uppercase; opacity: 0.4; color: var(--primary-color); margin: 0; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }

/* ==========================================================================
   Formularios y Acceso (PCU)
   ========================================================================== */
.custom-form { display: flex; flex-direction: column; gap: 20px; margin-top: 10px; }
.form-group { display: flex; flex-direction: column; gap: 8px; text-align: left; }
.form-group label { 
    font-size: 10px; color: #a0a0a5; text-transform: uppercase; 
    letter-spacing: 1.5px; font-weight: 500;
}
.form-group input { 
    background: #0d0d0d; border: 1px solid #1a1a1a; color: #ffffff; 
    padding: 14px 18px; font-size: 12px; border-radius: 2px;
    font-family: inherit; transition: border-color 0.3s, background 0.3s;
}
.form-group input:focus { 
    outline: none; border-color: var(--primary-color); background: #121212; 
}
.form-msg { font-size: 11px; text-align: center; min-height: 15px; margin-top: -5px; letter-spacing: 0.5px; }
.msg-error { color: #d9534f; }
.msg-success { color: var(--primary-color); }

.form-submit-btn {
    position: relative; right: auto; top: auto; transform: none;
    width: 100%; text-align: center; padding: 14px; margin-top: 5px;
    border: none; cursor: pointer;
}