/* ============================================================
   Simulation Lab CSS — Cyber Police Portal
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
    --bg-deep:       #020b18;
    --bg-mid:        #030f22;
    --bg-card:       rgba(5, 20, 45, 0.85);
    --accent-blue:   #00c8ff;
    --accent-green:  #00ff88;
    --accent-orange: #ff7b2c;
    --accent-purple: #a259ff;
    --accent-teal:   #00e5c0;
    --accent-red:    #ff4455;
    --text-primary:  #e8f4ff;
    --text-muted:    #7ea8c9;
    --glass-border:  rgba(0, 200, 255, 0.15);
    --card-shadow:   0 8px 32px rgba(0, 0, 0, 0.5);
    --glow-blue:     0 0 30px rgba(0, 200, 255, 0.25);
    --font-main:     'Inter', sans-serif;
    --font-mono:     'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Canvas Background */
#cyberCanvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

.main-nav-container {
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

/* ---- Top Banner ---- */
.top-banner {
    position: relative;
    z-index: 10;
    background: linear-gradient(90deg, #001a4d, #003399, #001a4d);
    color: #fff;
    text-align: center;
    padding: 8px 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(0,200,255,0.2);
}

.top-banner .separator { margin: 0 12px; opacity: 0.4; }

.classified-tag {
    background: rgba(255,68,85,0.15);
    border: 1px solid rgba(255,68,85,0.4);
    color: #ff7b8a;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    letter-spacing: 1px;
}

/* ---- Header ---- */
.lab-header {
    position: relative;
    z-index: 10;
    background: rgba(2, 15, 35, 0.95);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    padding: 16px 24px;
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.emblem-img { 
    height: 70px; 
    width: 70px;
    clip-path: circle(50%);
    object-fit: cover;
    border: 2px solid rgba(255,255,255,0.2);
}

.brand-text .portal-name {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.brand-text .portal-sub {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent-blue);
    letter-spacing: 2px;
    margin: 2px 0 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-green);
    letter-spacing: 1px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
    animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.7); }
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 8px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s;
}

.back-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(0,200,255,0.05);
}

/* ---- Hero Section ---- */
.lab-hero {
    position: relative;
    z-index: 5;
    padding: 60px 24px 40px;
    text-align: center;
    background: linear-gradient(180deg, rgba(0,30,80,0.4) 0%, transparent 100%);
}

.hero-content { max-width: 700px; margin: 0 auto; }

.lab-badge {
    display: inline-block;
    background: rgba(0,200,255,0.08);
    border: 1px solid rgba(0,200,255,0.3);
    color: var(--accent-blue);
    padding: 6px 20px;
    border-radius: 30px;
    font-size: 12px;
    font-family: var(--font-mono);
    letter-spacing: 2px;
    margin-bottom: 20px;
    animation: fadeInDown 0.6s ease both;
}

.hero-title {
    font-size: clamp(28px, 5vw, 46px);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 16px;
    animation: fadeInUp 0.7s ease 0.1s both;
}

.highlight {
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 520px;
    margin: 0 auto 30px;
    animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-stats {
    display: inline-flex;
    align-items: center;
    gap: 0;
    background: rgba(5,20,45,0.8);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 12px 30px;
    animation: fadeInUp 0.7s ease 0.3s both;
}

.stat-item { text-align: center; padding: 0 20px; }
.stat-num { display: block; font-size: 22px; font-weight: 800; color: var(--accent-blue); }
.stat-label { font-size: 11px; color: var(--text-muted); letter-spacing: 1px; }
.stat-divider { width: 1px; height: 36px; background: var(--glass-border); }

/* ---- Tools Container ---- */
.tools-container {
    position: relative;
    z-index: 5;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 24px 60px;
}

/* ---- Section Label ---- */
.section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 40px 0 20px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.section-icon { font-size: 18px; }

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--glass-border), transparent);
}

/* ---- Tools Grid ---- */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.tools-grid-wide {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ---- Tool Card ---- */
.tool-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow: hidden;
    backdrop-filter: blur(12px);
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
}

.tool-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.35s, box-shadow 0.35s, background 0.35s;
}

.tool-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle 150px at var(--mx, 50%) var(--my, 50%), rgba(0,200,255,0.08), transparent);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.tool-card:hover::before { opacity: 1; }

.tool-card:hover {
    border-color: rgba(0, 200, 255, 0.45);
    box-shadow: 0 0 0 1px rgba(0,200,255,0.1), 0 20px 50px rgba(0,0,0,0.4), var(--glow-blue);
    transform: translateY(-4px);
    background: rgba(5, 25, 60, 0.95);
}

/* Accent Variants */
.tool-card.accent-orange { --card-accent: var(--accent-orange); }
.tool-card.accent-orange:hover {
    border-color: rgba(255, 123, 44, 0.5);
    box-shadow: 0 0 0 1px rgba(255,123,44,0.1), 0 20px 50px rgba(0,0,0,0.4), 0 0 30px rgba(255,123,44,0.2);
}
.tool-card.accent-orange:hover .card-icon { color: var(--accent-orange); }
.tool-card.accent-orange:hover .card-tag { background: rgba(255,123,44,0.12); border-color: rgba(255,123,44,0.3); color: var(--accent-orange); }
.tool-card.accent-orange:hover .card-arrow { color: var(--accent-orange); }

.tool-card.accent-purple { --card-accent: var(--accent-purple); }
.tool-card.accent-purple:hover {
    border-color: rgba(162,89,255,0.5);
    box-shadow: 0 0 0 1px rgba(162,89,255,0.1), 0 20px 50px rgba(0,0,0,0.4), 0 0 30px rgba(162,89,255,0.2);
}
.tool-card.accent-purple:hover .card-icon { color: var(--accent-purple); }
.tool-card.accent-purple:hover .card-tag { background: rgba(162,89,255,0.12); border-color: rgba(162,89,255,0.3); color: var(--accent-purple); }
.tool-card.accent-purple:hover .card-arrow { color: var(--accent-purple); }

.tool-card.accent-teal { --card-accent: var(--accent-teal); }
.tool-card.accent-teal:hover {
    border-color: rgba(0,229,192,0.5);
    box-shadow: 0 0 0 1px rgba(0,229,192,0.1), 0 20px 50px rgba(0,0,0,0.4), 0 0 30px rgba(0,229,192,0.2);
}
.tool-card.accent-teal:hover .card-icon { color: var(--accent-teal); }
.tool-card.accent-teal:hover .card-tag { background: rgba(0,229,192,0.12); border-color: rgba(0,229,192,0.3); color: var(--accent-teal); }
.tool-card.accent-teal:hover .card-arrow { color: var(--accent-teal); }

/* Card Glow */
.card-glow {
    position: absolute;
    top: 0; right: 0;
    width: 100px; height: 100px;
    background: radial-gradient(circle, rgba(0,200,255,0.06), transparent);
    border-radius: 50%;
    pointer-events: none;
}

/* Card Icon */
.card-icon {
    font-size: 32px;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,200,255,0.06);
    border: 1px solid rgba(0,200,255,0.12);
    border-radius: 12px;
    transition: all 0.3s;
    color: var(--accent-blue);
}

.tool-card:hover .card-icon {
    transform: scale(1.1);
    background: rgba(0,200,255,0.1);
}

/* Card Content */
.card-content { flex: 1; min-width: 0; }

.card-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
    transition: color 0.3s;
}

.tool-card:hover .card-title { color: var(--accent-blue); }
.tool-card.accent-orange:hover .card-title { color: var(--accent-orange); }
.tool-card.accent-purple:hover .card-title { color: var(--accent-purple); }
.tool-card.accent-teal:hover .card-title { color: var(--accent-teal); }

.card-desc {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 10px;
}

.card-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    font-family: var(--font-mono);
    letter-spacing: 1px;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(0,200,255,0.08);
    border: 1px solid rgba(0,200,255,0.2);
    color: var(--accent-blue);
    text-transform: uppercase;
    transition: all 0.3s;
}

/* Card Arrow */
.card-arrow {
    font-size: 20px;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: all 0.3s;
    opacity: 0.5;
}

.tool-card:hover .card-arrow {
    opacity: 1;
    color: var(--accent-blue);
    transform: translateX(4px);
}

/* ---- Footer ---- */
.lab-footer {
    position: relative;
    z-index: 5;
    background: rgba(2, 11, 28, 0.95);
    border-top: 1px solid var(--glass-border);
    padding: 24px;
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-left img {
    height: 60px;
    width: 60px;
    clip-path: circle(50%);
    object-fit: cover;
    border: 1px solid rgba(255,255,255,0.1);
}

.footer-title {
    font-size: 13px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    letter-spacing: 1px;
}

.footer-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.footer-right {
    text-align: right;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ---- Animations ---- */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-15px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(15px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .header-inner { flex-direction: column; text-align: center; }
    .header-actions { flex-wrap: wrap; justify-content: center; }
    .hero-stats { flex-direction: column; border-radius: 14px; }
    .stat-divider { width: 80px; height: 1px; }
    .tools-grid { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-right { text-align: center; }
}

@media (max-width: 480px) {
    .tool-card { flex-direction: column; text-align: center; }
    .card-arrow { display: none; }
}