/* 
 * Enterprise Solutions Portal - Design System
 * Focus: High-Fidelity, Glassmorphism, Dark Mode
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=Inter:wght@300;400;600&display=swap');

:root {
    --bg-dark: #05070a;
    --bg-card: rgba(15, 20, 28, 0.7);
    --accent-medical: #00f2ff;
    --accent-defense: #ffcc00;
    --accent-ai: #7000ff;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* Background Mesh Gradients */
.mesh-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 242, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(112, 0, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(255, 204, 0, 0.02) 0%, transparent 50%);
}

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar */
nav.sidebar {
    width: 280px;
    background: rgba(10, 12, 16, 0.8);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    z-index: 100;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    padding: 1rem;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid var(--glass-border);
}

/* Main Content Area */
main.content {
    flex: 1;
    overflow-y: auto;
    padding: 3rem;
    position: relative;
}

.page {
    display: none;
    animation: fadeIn 0.6s ease-out forwards;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    height: 450px;
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.3);
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6) saturate(1.2);
    transition: var(--transition);
}

.project-card:hover .card-image {
    filter: brightness(0.8) saturate(1.4);
    scale: 1.05;
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem;
    background: linear-gradient(to top, rgba(5, 7, 10, 0.9) 0%, transparent 100%);
}

.card-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.tag-medical { color: var(--accent-medical); }
.tag-defense { color: var(--accent-defense); }
.tag-ai { color: var(--accent-ai); }

.card-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Module Specific Styles */
.module-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.module-title h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.module-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.stats-bar {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-item {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 1.5rem 2rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    flex: 1;
}

.stat-value {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* AI Workspace */
.ai-workspace {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    height: calc(100vh - 250px);
}

.editor-area {
    background: var(--bg-card);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.editor-content {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    line-height: 1.8;
    resize: none;
    outline: none;
}

.ai-sidebar {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ai-chat-history {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-bubble {
    padding: 1rem;
    border-radius: 16px;
    font-size: 0.9rem;
}

.bubble-ai {
    background: rgba(112, 0, 255, 0.1);
    border: 1px solid rgba(112, 0, 255, 0.2);
}

.gpu-status {
    padding: 1rem;
    border-radius: 16px;
    background: rgba(0, 255, 0, 0.05);
    border: 1px solid rgba(0, 255, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #00ff00;
    border-radius: 50%;
    box-shadow: 0 0 10px #00ff00;
}