/* =========================================
   ESTILOS GLOBALES - DIVISIÓN DE TIC (UTS)
   ========================================= */

:root {
    --bg-dark: #0a0a0c;
    --emerald-primary: #10b981;
    --emerald-soft: rgba(16, 185, 129, 0.1);
    --blue-primary: #3b82f6;
    --blue-soft: rgba(59, 130, 246, 0.1);
    --purple-primary: #a855f7;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* Base */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: #e2e8f0;
    margin: 0;
    overflow-x: hidden;
}

.mono { 
    font-family: 'JetBrains Mono', monospace; 
}

/* Fondo con degradado profundo */

.tech-gradient {
    /* Cambiamos el verde del fondo por un gris azulado profundo */
    background: radial-gradient(circle at top right, #112240, transparent), 
                radial-gradient(circle at bottom left, #0f172a, transparent);
    background-color: #0a0a0c;
    min-height: 100vh;
}
/*
.tech-gradient {
    background: radial-gradient(circle at top right, #112240, transparent), 
                radial-gradient(circle at bottom left, #022c22, transparent);
    background-color: var(--bg-dark);
    min-height: 100vh;
}
*/

/* Glassmorphism Core */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

/* Elementos de Identidad */
.step-number {
    background: linear-gradient(135deg, var(--blue-primary), var(--emerald-primary));
}

.gradient-border {
    border: 1px solid;
    border-image: linear-gradient(to right, var(--blue-primary), var(--emerald-primary)) 1;
}

/* Animaciones */
@keyframes pulse-soft {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-pulse-tech {
    animation: pulse-soft 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Cards & Interactividad */
.hover-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-tsu { border-top: 4px solid var(--blue-primary); }
.card-ing { border-top: 4px solid var(--emerald-primary); }

/* Inputs y Formularios */
.input-field {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: white;
    transition: all 0.2s ease;
}

.input-field:focus {
    border-color: var(--emerald-primary);
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

/* Utilidades de Texto */
.text-shadow-tech {
    text-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}