/* Data Security Academy */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&family=Inter:wght@300;400;600;800&display=swap');

html {
    scroll-behavior: smooth; 
}

:root {
    --bg-main: #0a0a0a;
    --bg-surface: #121212;
    --bg-surface-hover: #1a1a1a;
    --border-color: #2a2a2a;
    --accent-red: #E50914;
    --accent-red-hover: #f6131d;
    --accent-glow: rgba(229, 9, 20, 0.15);
    --text-primary: #f5f5f5;
    --text-secondary: #a3a3a3;
    --font-ui: 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-ui);
    -webkit-font-smoothing: antialiased;
    background-image: radial-gradient(circle at 50% 0%, var(--accent-glow) 0%, transparent 50%);
}

/* --- Clases de Animación (Scroll) --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Navegación Esmerilada --- */
.navbar {
    background: rgba(10, 10, 10, 0.85) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(229, 9, 20, 0.3);
}
.navbar-brand { font-weight: 800; color: var(--text-primary) !important; }
.brand-accent { color: var(--accent-red); }
.nav-link { font-weight: 600; color: var(--text-secondary) !important; }
.nav-link:hover { color: var(--accent-red) !important; text-shadow: 0 0 10px var(--accent-glow); }

/* --- Secciones de Pantalla Completa --- */
.fullscreen-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 80px;
    padding-bottom: 40px;
}

/* --- Hero Section --- */
.hero-title { font-size: 4rem; font-weight: 800; line-height: 1.1; letter-spacing: -1.5px; }

/* --- Tarjetas de Módulos --- */
.module-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-left: 3px solid transparent;
    border-radius: 8px;
    padding: 24px;
    height: 100%;
    transition: all 0.3s ease;
}
.module-card:hover {
    border-color: var(--border-color);
    border-left: 3px solid var(--accent-red);
    transform: translateX(5px);
    box-shadow: 10px 10px 30px rgba(0,0,0,0.5);
    background-color: var(--bg-surface-hover);
}
.module-badge {
    background: rgba(229, 9, 20, 0.1);
    color: var(--accent-red);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 15px;
    border: 1px solid rgba(229, 9, 20, 0.3);
}

/* --- Botones --- */
.btn-cyber {
    background-color: var(--accent-red);
    color: #fff;
    font-weight: 600;
    border: none;
    padding: 10px 24px;
    border-radius: 4px;
    transition: all 0.2s;
    box-shadow: 0 4px 15px var(--accent-glow);
}
.btn-cyber:hover { background-color: var(--accent-red-hover); color: #fff; transform: translateY(-2px); }
.btn-outline-cyber {
    background-color: transparent;
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 4px;
    transition: all 0.2s;
}
.btn-outline-cyber:hover { background: var(--accent-glow); color: var(--accent-red-hover); }

/* --- Terminal Workspace --- */
.terminal-window {
    background-color: #050505;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
}
.terminal-header {
    background-color: var(--bg-surface);
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}
.terminal-body {
    padding: 20px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.95rem;
    min-height: 250px;
}
.terminal-prompt { color: var(--accent-red); margin-right: 8px; font-weight: bold; }
.terminal-input { background: transparent; border: none; color: var(--text-primary); font-family: var(--font-mono); outline: none; width: 80%; }

/* Ajuste de títulos para móviles */
@media (max-width: 576px) {
    .display-1 {
        font-size: 2.5rem !important; /* Ajusta el tamaño para que quepa en el ancho */
        line-height: 1.2;
    }
    
    header h1 {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .container {
        padding-left: 20px;
        padding-right: 20px;
    }
}