/**
 * Sistema de Procesamiento de Instrumento para Perfil de Ingreso FITECMA 25-26
 * MÓDULO: Estilos Base y Variables Glassmorphism
 * UBICACIÓN: /assets/css/base.css
 * @author    Dr. Daniel Olegario León Ruiz
 * @version   1.0.0
 * @since     26 de marzo de 2026
 */

 :root {
    /* Paleta Institucional y Acentos */
    --primary-color: #002b5c; /* Azul UMSNH */
    --secondary-color: #c4a35a; /* Dorado FITECMA */
    --accent-color: #00d2ff;
    
    /* Variables Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.25);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --glass-blur: blur(12px);
    
    /* Tipografía */
    --font-main: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --text-color: #f0f0f0;
    --text-muted: #cccccc;
    
    /* Estados */
    --success: #28a745;
    --error: #dc3545;
    --warning: #ffc107;
}

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

body {
    font-family: var(--font-main);
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364); /* Fondo profundo para resaltar el vidrio */
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utilidades Glassmorphism */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    box-shadow: var(--glass-shadow);
}

.glass-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 12px 15px;
    border-radius: 8px;
    outline: none;
    transition: all 0.3s ease;
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--secondary-color);
    box-shadow: 0 0 10px rgba(196, 163, 90, 0.3);
}

/* Contenedores */
.container {
    width: 95%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Botones Universales */
.btn {
    padding: 10px 25px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.2s ease, filter 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--secondary-color);
    color: #1a1a1a;
}

.btn-primary:hover {
    filter: brightness(1.1);
}

/* Mensajes de feedback */
.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
}

.alert-error {
    background: rgba(220, 53, 69, 0.2);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #ff8080;
}

.alert-success {
    background: rgba(40, 167, 69, 0.2);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #80ff80;
}

/* Footer institucional */
.main-footer {
    text-align: center;
    padding: 40px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}