/* ================================================================
   HAVOK SECURITY BANK - Theme matched to havoksec.in
   Palette : #0a0a0a / #00ff88 (mint green) / #00d4ff (cyan) / #fff
   Fonts   : Inter (body) + JetBrains Mono (code)
   Style   : Glassmorphism + gradient + subtle grid + soft glows
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
    /* Background tiers */
    --bg-primary:   #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary:  #2a2a2a;
    --bg-deep:      #050507;
    --bg-card:      rgba(26, 26, 26, 0.6);

    /* Cyber accents */
    --cyber-primary:    #00ff88;
    --cyber-primary-dim: #00cc6e;
    --cyber-accent:     #00d4ff;
    --cyber-secondary:  #ff8800;
    --cyber-danger:     #ff3366;

    /* Glows */
    --glow-primary:   0 0 20px rgba(0, 255, 136, 0.5);
    --glow-primary-strong: 0 0 30px rgba(0, 255, 136, 0.8);
    --glow-accent:    0 0 20px rgba(0, 212, 255, 0.5);
    --glow-secondary: 0 0 20px rgba(255, 136, 0, 0.5);

    /* Text */
    --text-primary:   #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted:     #6b7280;

    /* Borders */
    --border-subtle:  rgba(255, 255, 255, 0.08);
    --border-cyber:   rgba(0, 255, 136, 0.25);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
}

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

html, body { height: 100%; }

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* Fixed gradient + grid background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 15% 25%, rgba(0, 255, 136, 0.06) 0%, transparent 45%),
        radial-gradient(circle at 85% 75%, rgba(0, 212, 255, 0.05) 0%, transparent 45%),
        linear-gradient(135deg, #0a0a0a 0%, #0d0d10 50%, #0a0a0a 100%);
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 255, 136, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

/* Selection */
::selection { background: rgba(0, 255, 136, 0.25); color: var(--cyber-primary); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 136, 0.3);
    border-radius: 5px;
    border: 2px solid var(--bg-secondary);
}
::-webkit-scrollbar-thumb:hover { background: var(--cyber-primary); }

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 0.5em;
}

h1 { font-size: 3rem; font-weight: 800; }
h2 { font-size: 2.25rem; font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.2rem; font-weight: 600; }

p { color: var(--text-secondary); }

a {
    color: var(--cyber-primary);
    text-decoration: none;
    transition: color 0.2s, text-shadow 0.2s;
}
a:hover { color: var(--text-primary); text-shadow: var(--glow-primary); }

code, pre, .mono {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

code {
    background: rgba(0, 255, 136, 0.08);
    color: var(--cyber-primary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.88em;
    border: 1px solid rgba(0, 255, 136, 0.15);
}

.text-gradient {
    background: linear-gradient(135deg, var(--cyber-primary) 0%, var(--cyber-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.text-glow { text-shadow: var(--glow-primary); }

/* ===== Container ===== */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}
.container-sm { max-width: 540px; margin: 0 auto; padding: 0 24px; }
.container-md { max-width: 800px; margin: 0 auto; padding: 0 24px; }

.section { padding: 64px 0; }
.section-lg { padding: 96px 0; }

/* ===== Navbar ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.navbar .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    flex-shrink: 0;
    text-decoration: none;
}

.navbar .brand:hover img.logo {
    filter: drop-shadow(0 0 16px rgba(0, 255, 136, 0.7));
}

.navbar .brand .accent {
    color: var(--cyber-primary);
    font-weight: 600;
    margin-left: 2px;
}

.navbar .brand .logo-dot {
    width: 10px;
    height: 10px;
    background: var(--cyber-primary);
    border-radius: 50%;
    box-shadow: var(--glow-primary);
    animation: pulse-dot 2s ease-in-out infinite;
}

/* Logo classes used across pages — logo is now transparent PNG (773x270 horizontal) */
img.logo-hero {
    height: clamp(72px, 10vw, 110px);
    width: auto;
    filter: drop-shadow(0 0 30px rgba(0, 255, 136, 0.5));
}

img.logo-md {
    height: 56px;
    width: auto;
    filter: drop-shadow(0 0 14px rgba(0, 255, 136, 0.4));
}

img.logo-sm {
    height: 26px;
    width: auto;
    filter: drop-shadow(0 0 6px rgba(0, 255, 136, 0.4));
}

.navbar .brand img.logo {
    height: 30px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.4));
    transition: filter 0.3s;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 10px rgba(0,255,136,0.5); transform: scale(1); }
    50%      { box-shadow: 0 0 20px rgba(0,255,136,0.9); transform: scale(1.15); }
}

.nav-links {
    display: flex;
    gap: 8px;
    align-items: center;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    text-shadow: none;
}

.nav-links a:hover {
    color: var(--cyber-primary);
    background: rgba(0, 255, 136, 0.08);
    text-shadow: none;
}

.nav-links a.danger { color: var(--cyber-danger); }
.nav-links a.danger:hover { background: rgba(255, 51, 102, 0.08); }
.nav-links a.warn { color: var(--cyber-secondary); }
.nav-links a.warn:hover { background: rgba(255, 136, 0, 0.08); }

.nav-user {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex-shrink: 0;
    font-size: 0.85rem;
}
.nav-user small { color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }

.level-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: var(--cyber-primary);
}

.level-badge::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--cyber-primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--cyber-primary);
}

.level-badge.medium {
    background: rgba(255, 136, 0, 0.1);
    border-color: rgba(255, 136, 0, 0.3);
    color: var(--cyber-secondary);
}
.level-badge.medium::before {
    background: var(--cyber-secondary);
    box-shadow: 0 0 8px var(--cyber-secondary);
}
.level-badge.hard {
    background: rgba(255, 51, 102, 0.1);
    border-color: rgba(255, 51, 102, 0.3);
    color: var(--cyber-danger);
}
.level-badge.hard::before {
    background: var(--cyber-danger);
    box-shadow: 0 0 8px var(--cyber-danger);
}

/* ===== Cards ===== */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 24px;
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.card:hover {
    border-color: rgba(0, 255, 136, 0.25);
    box-shadow: 0 8px 30px rgba(0, 255, 136, 0.08);
}

.card h2, .card h3 {
    margin-bottom: 16px;
}

.card-glow {
    border-color: rgba(0, 255, 136, 0.2);
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.06), inset 0 1px 0 rgba(255,255,255,0.04);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--cyber-primary);
    color: var(--bg-primary);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    letter-spacing: 0;
    line-height: 1;
    white-space: nowrap;
}

.btn:hover {
    background: var(--cyber-primary-dim);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 255, 136, 0.35);
    color: var(--bg-primary);
    text-shadow: none;
}

.btn:active { transform: translateY(0); }

.btn-outline {
    background: transparent;
    color: var(--cyber-primary);
    border: 1.5px solid var(--cyber-primary);
}
.btn-outline:hover {
    background: rgba(0, 255, 136, 0.1);
    color: var(--cyber-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--cyber-primary);
    padding: 12px 16px;
}
.btn-ghost:hover {
    background: rgba(0, 255, 136, 0.06);
    box-shadow: none;
    color: var(--cyber-primary);
}

.btn-danger {
    background: var(--cyber-danger);
    color: var(--text-primary);
}
.btn-danger:hover {
    background: #e02855;
    box-shadow: 0 8px 20px rgba(255, 51, 102, 0.35);
}

.btn-block { width: 100%; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

.btn .arrow {
    transition: transform 0.2s;
}
.btn:hover .arrow { transform: translateX(3px); }

/* ===== Forms ===== */
.form-group { margin-bottom: 20px; }

label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="url"],
input[type="search"],
input[type="file"],
textarea,
select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    transition: border 0.2s, background 0.2s, box-shadow 0.2s;
}

input::placeholder, textarea::placeholder {
    color: var(--text-muted);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--cyber-primary);
    background: rgba(0, 255, 136, 0.04);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

textarea { resize: vertical; min-height: 100px; font-family: 'Inter', sans-serif; }
input[type="file"] { padding: 8px; }

/* ===== Tables ===== */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0;
}

th, td {
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.92rem;
}

th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-family: 'JetBrains Mono', monospace;
    background: rgba(255,255,255,0.02);
}

tr:hover td { background: rgba(0, 255, 136, 0.025); }
tr:last-child td { border-bottom: none; }

/* ===== Alerts ===== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    border-left: 3px solid;
    font-size: 0.92rem;
    backdrop-filter: blur(6px);
}

.alert-success {
    background: rgba(0, 255, 136, 0.08);
    border-color: var(--cyber-primary);
    color: var(--cyber-primary);
}
.alert-danger {
    background: rgba(255, 51, 102, 0.08);
    border-color: var(--cyber-danger);
    color: #ff7d97;
}
.alert-warning {
    background: rgba(255, 136, 0, 0.08);
    border-color: var(--cyber-secondary);
    color: var(--cyber-secondary);
}
.alert-info {
    background: rgba(0, 212, 255, 0.08);
    border-color: var(--cyber-accent);
    color: var(--cyber-accent);
}

/* ===== Stats Grid ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}

.stat-box {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    padding: 22px;
    border-radius: var(--radius-lg);
    transition: all 0.3s;
}
.stat-box:hover {
    border-color: rgba(0,255,136,0.25);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.08);
}

.stat-box .stat-label {
    color: var(--text-secondary);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    margin-bottom: 8px;
}

.stat-box .stat-value {
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.stat-box .stat-value.neon {
    color: var(--cyber-primary);
    text-shadow: 0 0 20px rgba(0,255,136,0.5);
}

/* ===== Hero / Landing ===== */
.hero {
    position: relative;
    text-align: center;
    padding: 120px 24px 100px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.1) 0%, transparent 60%);
    transform: translate(-50%, -50%);
    z-index: -1;
    filter: blur(40px);
}

.hero .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid rgba(0, 255, 136, 0.25);
    background: rgba(0, 255, 136, 0.06);
    border-radius: 999px;
    color: var(--cyber-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 500;
    margin-bottom: 24px;
}
.hero .badge::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--cyber-primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--cyber-primary);
    animation: pulse-dot 2s infinite;
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-weight: 800;
    margin-bottom: 18px;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero .subtitle {
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Level Selector ===== */
.level-selector {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 60px 24px;
    text-align: center;
    position: relative;
}

.level-selector .brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 8px 18px;
    border: 1px solid var(--border-cyber);
    background: rgba(0, 255, 136, 0.04);
    border-radius: 999px;
    color: var(--cyber-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.level-selector .brand-mark .logo-dot {
    width: 8px; height: 8px;
    background: var(--cyber-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--cyber-primary);
    animation: pulse-dot 2s infinite;
}

.level-title {
    font-family: 'Inter', sans-serif;
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    margin-bottom: 6px;
    line-height: 1;
    background: linear-gradient(135deg, #ffffff 0%, #00ff88 50%, #00d4ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.level-bank-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(0.85rem, 1.2vw, 1.05rem);
    color: var(--text-secondary);
    letter-spacing: 0.5em;
    text-transform: uppercase;
    margin-bottom: 32px;
}

/* Stats banner under logo */
.level-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin: 28px 0 8px;
    padding: 14px 28px;
    background: rgba(0, 255, 136, 0.04);
    border: 1px solid rgba(0, 255, 136, 0.18);
    border-radius: 999px;
    backdrop-filter: blur(8px);
}
.level-stats .ls-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
}
.level-stats .ls-num {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--cyber-primary);
    letter-spacing: -0.02em;
    text-shadow: 0 0 12px rgba(0, 255, 136, 0.4);
}
.level-stats .ls-cap {
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 2px;
}
.level-stats .ls-divider {
    width: 1px;
    height: 28px;
    background: rgba(0, 255, 136, 0.2);
}

.level-prompt {
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    margin: 32px 0 40px;
    letter-spacing: 0.04em;
}
.level-prompt::before {
    content: '> ';
    color: var(--cyber-primary);
}

.level-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    max-width: 920px;
    width: 100%;
}
.level-cards-3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1280px;
    gap: 22px;
}
@media (max-width: 1024px) {
    .level-cards-3 { grid-template-columns: 1fr; }
}

.level-card {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    padding: 36px 30px 32px;
    border-radius: var(--radius-xl);
    cursor: pointer;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.level-card .level-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: var(--cyber-primary);
    margin-bottom: 18px;
    transition: all 0.3s;
}
.level-card:hover .level-icon {
    transform: scale(1.08) rotate(-3deg);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}
.level-card.medium .level-icon {
    background: rgba(255, 136, 0, 0.1);
    border-color: rgba(255, 136, 0, 0.3);
    color: var(--cyber-secondary);
}
.level-card.medium:hover .level-icon { box-shadow: 0 0 20px rgba(255, 136, 0, 0.4); }
.level-card.hard .level-icon {
    background: rgba(255, 51, 102, 0.1);
    border-color: rgba(255, 51, 102, 0.3);
    color: var(--cyber-danger);
}
.level-card.hard:hover .level-icon { box-shadow: 0 0 20px rgba(255, 51, 102, 0.4); }

.level-card .vuln-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    padding-top: 16px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
}
.level-card .vuln-count strong {
    color: var(--cyber-primary);
    font-weight: 700;
    font-size: 0.95rem;
}
.level-card.medium .vuln-count strong { color: var(--cyber-secondary); }
.level-card.hard .vuln-count strong { color: var(--cyber-danger); }

.level-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0,255,136,0.12) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s;
}

.level-card:hover { transform: translateY(-6px); border-color: rgba(0,255,136,0.4); box-shadow: 0 24px 60px rgba(0,255,136,0.15); }
.level-card:hover::before { opacity: 1; }

.level-card.medium::before {
    background: radial-gradient(circle at 50% 0%, rgba(255,136,0,0.12) 0%, transparent 60%);
}
.level-card.medium:hover { border-color: rgba(255,136,0,0.4); box-shadow: 0 24px 60px rgba(255,136,0,0.15); }

.level-card.hard::before {
    background: radial-gradient(circle at 50% 0%, rgba(255,51,102,0.14) 0%, transparent 60%);
}
.level-card.hard:hover { border-color: rgba(255,51,102,0.5); box-shadow: 0 24px 60px rgba(255,51,102,0.18); }
.level-card.hard .level-tier {
    background: rgba(255,51,102,0.12);
    border-color: rgba(255,51,102,0.3);
    color: var(--cyber-danger);
}
.level-card.hard .vuln-list li::before { color: var(--cyber-danger); }
.level-card.hard .cta { color: var(--cyber-danger); }

.level-card .level-tier {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(0,255,136,0.1);
    border: 1px solid rgba(0,255,136,0.25);
    color: var(--cyber-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 22px;
}
.level-card.medium .level-tier {
    background: rgba(255,136,0,0.1);
    border-color: rgba(255,136,0,0.25);
    color: var(--cyber-secondary);
}

.level-card h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.level-card.medium h2 { color: var(--text-primary); }
.level-card:hover h2 .text-gradient {
    background: linear-gradient(135deg, var(--cyber-primary) 0%, var(--cyber-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.level-card p {
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.7;
    margin-bottom: 28px;
}

.level-card .cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--cyber-primary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: gap 0.2s;
}
.level-card.medium .cta { color: var(--cyber-secondary); }
.level-card:hover .cta { gap: 14px; }

.level-card .vuln-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 14px;
}
.level-card .vuln-list li {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-family: 'JetBrains Mono', monospace;
    padding-left: 14px;
    position: relative;
}
.level-card .vuln-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--cyber-primary);
}
.level-card.medium .vuln-list li::before { color: var(--cyber-secondary); }

.level-warn {
    margin-top: 56px;
    padding: 14px 22px;
    border: 1px solid rgba(255, 136, 0, 0.25);
    background: rgba(255, 136, 0, 0.04);
    border-radius: var(--radius-md);
    color: var(--cyber-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    max-width: 720px;
    line-height: 1.6;
}
.level-warn::before { content: '! '; font-weight: 700; }

.level-foot {
    margin-top: 24px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
}

/* ===== Auth pages ===== */
.auth-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

.auth-wrap .auth-brand {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.05rem;
    margin-bottom: 24px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
}
.auth-wrap .auth-brand img.logo-md {
    height: 80px;
}
.auth-wrap .auth-brand .logo-dot {
    width: 10px; height: 10px;
    background: var(--cyber-primary);
    border-radius: 50%;
    box-shadow: var(--glow-primary);
    animation: pulse-dot 2s infinite;
}
.auth-wrap .auth-brand .accent { color: var(--cyber-primary); }
.auth-wrap .auth-brand .bank-suffix {
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.4em;
}

.auth-box {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 36px 32px;
}

.auth-box h1 {
    font-size: 1.7rem;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
    text-align: left;
}
.auth-box .auth-sub {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 28px;
}

.auth-box .auth-foot {
    margin-top: 22px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    text-align: center;
}
.auth-box .auth-foot a { font-weight: 600; }

.auth-meta {
    margin-top: 20px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
}

/* ===== Service / Feature grid ===== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    padding: 28px;
    border-radius: var(--radius-lg);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    border-color: rgba(0, 255, 136, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.08);
}

.feature-card .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.25);
    border-radius: var(--radius-md);
    color: var(--cyber-primary);
    margin-bottom: 18px;
    font-size: 1.4rem;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
    margin-top: 80px;
    padding: 36px 24px;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    background: rgba(10,10,10,0.6);
    backdrop-filter: blur(6px);
}
.footer .glow { color: var(--cyber-primary); font-weight: 600; }
.footer .row { margin-bottom: 6px; }

/* ===== Tag / Pill ===== */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 999px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--cyber-primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.tag.warn  { background: rgba(255,136,0,0.08); border-color: rgba(255,136,0,0.2); color: var(--cyber-secondary); }
.tag.danger{ background: rgba(255,51,102,0.08); border-color: rgba(255,51,102,0.2); color: var(--cyber-danger); }
.tag.info  { background: rgba(0,212,255,0.08); border-color: rgba(0,212,255,0.2); color: var(--cyber-accent); }

/* ===== Output / Pre block ===== */
.output {
    background: var(--bg-deep);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--cyber-primary);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.88rem;
    color: var(--cyber-primary);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 500px;
    overflow-y: auto;
    line-height: 1.6;
}

.feedback-item {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--cyber-primary);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 14px;
}
.feedback-item .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}
.feedback-item .meta strong { color: var(--cyber-primary); font-weight: 600; }

/* ===== Utility ===== */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-dim    { color: var(--text-secondary); }
.text-muted  { color: var(--text-muted); }
.text-neon   { color: var(--cyber-primary); }
.text-cyan   { color: var(--cyber-accent); }
.text-orange { color: var(--cyber-secondary); }
.text-danger { color: var(--cyber-danger); }
.text-white  { color: var(--text-primary); }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 36px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 36px; }

.flex { display: flex; gap: 12px; }
.flex-wrap { flex-wrap: wrap; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.flex-center { display: flex; justify-content: center; align-items: center; gap: 12px; }

.divider { height: 1px; background: var(--border-subtle); margin: 24px 0; }

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 22px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.font-mono { font-family: 'JetBrains Mono', monospace; }
.fw-700 { font-weight: 700; }
.uppercase { text-transform: uppercase; letter-spacing: 0.06em; }
.fs-sm { font-size: 0.85rem; }

/* ===== Hero illustration ===== */
.hero { position: relative; overflow: hidden; }
.hero-art {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(300px, 70vw, 700px);
    z-index: -1;
    opacity: 0.7;
    pointer-events: none;
    animation: float-art 8s ease-in-out infinite;
}
.hero-art svg { width: 100%; height: auto; }
@keyframes float-art {
    0%, 100% { transform: translate(-50%, -50%); }
    50% { transform: translate(-50%, -53%); }
}

/* ===== Stats Row ===== */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
}
.stat-tile {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-subtle);
    padding: 28px 22px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.stat-tile::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0,255,136,0.08), transparent 65%);
    opacity: 0;
    transition: opacity 0.3s;
}
.stat-tile:hover { transform: translateY(-4px); border-color: rgba(0,255,136,0.3); }
.stat-tile:hover::after { opacity: 1; }
.stat-tile .stat-num {
    font-family: 'Inter', sans-serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-tile .stat-cap {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ===== Product cards ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 22px;
}
.product-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyber-primary), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.product-card:hover { transform: translateY(-4px); border-color: rgba(0,255,136,0.3); box-shadow: 0 18px 40px rgba(0,255,136,0.08); }
.product-card:hover::before { opacity: 1; }
.product-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border: 1px solid currentColor;
    border-color: rgba(255,255,255,0.08);
}
.product-card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}
.product-card p {
    margin-bottom: 18px;
    font-size: 0.92rem;
    line-height: 1.65;
}
.product-meta {
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-family: 'JetBrains Mono', monospace;
}

/* ===== Vulnerabilities Showcase ===== */
.vuln-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 22px;
}

.vc-group {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px 22px;
    transition: all 0.3s;
}
.vc-group:hover {
    border-color: rgba(0, 255, 136, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 18px 40px rgba(0, 255, 136, 0.06);
}

.vc-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-subtle);
}
.vc-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.vc-head h3 {
    font-size: 1.05rem;
    margin-bottom: 2px;
}
.vc-count {
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
}

.vc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.vc-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
    border-bottom: 1px dashed rgba(255,255,255,0.04);
}
.vc-list li:last-child { border-bottom: none; }

.vc-pill {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    padding: 3px 8px;
    background: rgba(0, 255, 136, 0.06);
    border: 1px solid rgba(0, 255, 136, 0.18);
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--cyber-primary);
}

/* ===== Testimonials ===== */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 22px;
}
.testimonial {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px;
    position: relative;
    transition: all 0.3s;
}
.testimonial::before {
    content: '"';
    position: absolute;
    top: -18px; left: 16px;
    font-size: 4.5rem;
    font-family: Georgia, serif;
    color: var(--cyber-primary);
    opacity: 0.5;
    line-height: 1;
}
.testimonial:hover { transform: translateY(-3px); border-color: rgba(0,255,136,0.25); }
.t-quote {
    color: var(--text-primary);
    font-size: 0.98rem;
    line-height: 1.7;
    margin-bottom: 20px;
    padding-top: 8px;
}
.t-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.t-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    font-weight: 700;
    font-size: 0.95rem;
    flex-shrink: 0;
}
.t-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}
.t-role {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-family: 'JetBrains Mono', monospace;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 14px 18px;
    }
    .navbar .brand { justify-content: center; }
    .nav-links { justify-content: center; }
    .nav-user { align-items: center; }

    .level-cards { grid-template-columns: 1fr; }
    .level-card .vuln-list { grid-template-columns: 1fr; }

    .hero { padding: 80px 18px 60px; }
    h1 { font-size: 2rem; }

    .container { padding: 0 18px; }
}