/* === Glassmorphism Theme === */

:root {
    --bg-gradient-1: #0f0c29;
    --bg-gradient-2: #302b63;
    --bg-gradient-3: #24243e;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --glass-blur: 16px;
    --text-primary: #f0f0f0;
    --text-secondary: #b0b0b0;
    --accent: #00d4ff;
    --accent-hover: #00b8e6;
    --accent-glow: rgba(0, 212, 255, 0.3);
    --radius: 20px;
    --radius-sm: 14px;
}

* { box-sizing: border-box; }

body {
    background: linear-gradient(135deg, var(--bg-gradient-1) 0%, var(--bg-gradient-2) 50%, var(--bg-gradient-3) 100%);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; transition: all 0.3s; }
a:hover { color: var(--accent-hover); text-shadow: 0 0 8px var(--accent-glow); }

/* Glass mixin */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    border-radius: 0 0 var(--radius) var(--radius);
}

.navbar .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all 0.3s;
    letter-spacing: 0.02em;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--accent) !important;
    background: rgba(0, 212, 255, 0.1);
    text-shadow: 0 0 10px var(--accent-glow);
}

.navbar-brand { font-weight: 700; color: #fff !important; }

/* Hero / Header section */
.hero-section {
    background: linear-gradient(135deg, rgba(0,212,255,0.15) 0%, rgba(147,51,234,0.15) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: #fff;
    text-align: center;
    padding: 5rem 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(0,212,255,0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(147,51,234,0.08) 0%, transparent 50%);
    animation: glassFloat 8s ease-in-out infinite;
}

@keyframes glassFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(20px, -20px) rotate(2deg); }
    66% { transform: translate(-20px, 20px) rotate(-2deg); }
}

.hero-section h1 {
    font-weight: 800;
    font-size: 2.5rem;
    position: relative;
    text-shadow: 0 0 20px rgba(0,212,255,0.3);
}

.hero-section p {
    font-size: 1.1rem;
    opacity: 0.85;
    position: relative;
}

/* Cards */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--glass-shadow);
    color: var(--text-primary);
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.25);
}

.card-header {
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--glass-border);
    font-weight: 600;
    color: var(--accent);
    border-radius: var(--radius) var(--radius) 0 0 !important;
}

.card-body { padding: 1.5rem; }

/* Forms */
.form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: all 0.3s;
}

.form-control::placeholder { color: var(--text-secondary); }

.form-control:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    color: var(--text-primary);
}

.btn {
    border-radius: var(--radius-sm);
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #0099cc 100%);
    border: none;
    color: #000;
    font-weight: 600;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-outline-danger {
    color: #ff6b6b;
    border: 1px solid rgba(255, 107, 107, 0.3);
    background: rgba(255, 107, 107, 0.05);
}

.btn-outline-danger:hover {
    background: rgba(255, 107, 107, 0.15);
    border-color: #ff6b6b;
    transform: translateY(-1px);
}

/* Stat cards */
.stat-card {
    border-radius: var(--radius);
    padding: 1.5rem;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: var(--radius) var(--radius) 0 0;
}

.stat-card:nth-child(1)::before { background: linear-gradient(90deg, #00d4ff, #0099cc); }
.stat-card:nth-child(2)::before { background: linear-gradient(90deg, #10b981, #059669); }
.stat-card:nth-child(3)::before { background: linear-gradient(90deg, #8b5cf6, #6d28d9); }

.stat-card h5 { font-weight: 600; opacity: 0.8; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-card .display-4 { font-weight: 800; margin: 0; text-shadow: 0 0 10px rgba(255,255,255,0.2); }

/* Links sidebar */
.nav-pills .nav-link {
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    margin-bottom: 0.25rem;
    transition: all 0.3s;
}

.nav-pills .nav-link:hover {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent);
}

.nav-pills .nav-link.active {
    background: linear-gradient(135deg, var(--accent) 0%, #0099cc 100%);
    color: #000;
    font-weight: 600;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-top: 1px solid var(--glass-border);
    border-radius: var(--radius) var(--radius) 0 0;
    padding: 1.5rem !important;
    margin-top: 3rem !important;
    color: var(--text-secondary);
}

.footer a { color: var(--text-secondary); font-weight: 500; }
.footer a:hover { color: var(--accent); }

/* Whois output */
pre {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--text-primary);
    overflow-x: auto;
}

/* Animations */
.red { animation: blinker 4.5s linear infinite; color: #ff6b6b; }
.green { animation: blinker 1.5s linear infinite; color: #51cf66; }
.orange { animation: blinker 3s linear infinite; color: #ffd43b; }

@keyframes blinker {
    80% { opacity: 0; }
}

/* Container spacing */
.container { max-width: 1140px; }
.mt-5 { margin-top: 2rem !important; }

/* Alert */
.alert {
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
    background: rgba(255, 107, 107, 0.1);
    color: #ff6b6b;
}

/* Blog */
.blog-excerpt { color: var(--text-secondary); line-height: 1.7; }
article h2 a, article h3 a { text-decoration: none; }
article h2 a:hover, article h3 a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 768px) {
    .hero-section { padding: 3rem 1rem; }
    .hero-section h1 { font-size: 1.8rem; }
    .stat-card { margin-bottom: 1rem; }
}