/* =============================================
   SHADOW GRID - OSINT Tools Website
   Premium Cyberpunk Design System
   ============================================= */

/* CSS Custom Properties */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: rgba(20, 20, 30, 0.6);

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;

    --accent-cyan: #00f0ff;
    --accent-purple: #9d4edd;
    --accent-pink: #ff006e;
    --accent-green: #00ff88;

    --gradient-primary: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    --gradient-glow: linear-gradient(135deg, rgba(0, 240, 255, 0.3), rgba(157, 78, 221, 0.3));

    /* Glassmorphism */
    --glass-bg: rgba(20, 20, 30, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(20px);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Typography */
    --font-display: 'Orbitron', monospace;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-glow: 0 0 30px rgba(0, 240, 255, 0.3);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* Reset & Base Styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* Animated Grid Background */
#grid-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* =============================================
   Navigation
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    animation: pulse-glow 2s ease-in-out infinite;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a:hover {
    color: var(--accent-cyan);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-base);
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-3xl) var(--space-xl);
    padding-top: 120px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(0, 240, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(157, 78, 221, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    flex: 1;
    max-width: 700px;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent-cyan);
    margin-bottom: var(--space-lg);
    animation: badge-glow 3s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, #fff 0%, #a0a0b0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glitch Effect */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    -webkit-background-clip: text;
    background-clip: text;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--accent-pink);
    animation: glitch-1 2s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.glitch::after {
    left: -2px;
    text-shadow: 2px 0 var(--accent-cyan);
    animation: glitch-2 2s infinite linear alternate-reverse;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    max-width: 550px;
}

.highlight {
    color: var(--accent-cyan);
    font-weight: 600;
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--gradient-primary);
    color: var(--bg-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px rgba(0, 240, 255, 0.6);
}

.cta-button svg {
    transition: transform var(--transition-base);
}

.cta-button:hover svg {
    transform: translateX(4px);
}

/* Hero Visual */
.hero-visual {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbit-ring {
    position: absolute;
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 50%;
    animation: orbit-rotate 20s linear infinite;
}

.orbit-ring::before {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--accent-cyan);
}

.ring-1 {
    width: 200px;
    height: 200px;
    animation-duration: 15s;
}

.ring-1::before {
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
}

.ring-2 {
    width: 300px;
    height: 300px;
    animation-duration: 25s;
    animation-direction: reverse;
    border-color: rgba(157, 78, 221, 0.2);
}

.ring-2::before {
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-purple);
    box-shadow: 0 0 15px var(--accent-purple);
}

.ring-3 {
    width: 380px;
    height: 380px;
    animation-duration: 35s;
}

.ring-3::before {
    top: 50%;
    right: -4px;
    transform: translateY(-50%);
}

.center-icon {
    font-size: 4rem;
    filter: drop-shadow(0 0 30px var(--accent-cyan));
    animation: pulse-scale 3s ease-in-out infinite;
}

/* =============================================
   Tools Section
   ============================================= */
.tools-section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.search-container {
    margin-bottom: var(--space-2xl);
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto var(--space-lg);
}

.search-box .search-icon {
    position: absolute;
    left: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    padding-left: 3.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-base);
    backdrop-filter: var(--glass-blur);
}

.search-box input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box kbd {
    position: absolute;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

.filter-tag {
    padding: var(--space-sm) var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-base);
    backdrop-filter: var(--glass-blur);
}

.filter-tag:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

.filter-tag.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--bg-primary);
    font-weight: 600;
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

/* Tool Card */
.tool-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    backdrop-filter: var(--glass-blur);
}

.tool-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 240, 255, 0.3);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.tool-card:hover .card-glow {
    opacity: 1;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

.card-content {
    padding: var(--space-xl);
}

.tool-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.tool-icon {
    font-size: 1.5rem;
}

.tool-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-cyan);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 240, 255, 0.1);
    border-radius: var(--radius-sm);
}

.tool-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.tool-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.tool-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.tag {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.tag.free {
    background: rgba(0, 255, 136, 0.15);
    color: var(--accent-green);
    font-weight: 600;
    border: 1px solid rgba(0, 255, 136, 0.3);
}

/* In-Card Tool Forms */
.tool-form {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.tool-input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
    transition: all var(--transition-base);
    min-width: 0;
}

.tool-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.tool-input::placeholder {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.tool-submit {
    padding: var(--space-sm) var(--space-md);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--bg-primary);
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.tool-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.tool-submit:active {
    transform: translateY(0);
}

.tool-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.tool-link:hover {
    gap: var(--space-md);
    color: var(--text-primary);
}

/* No Results */
.no-results {
    display: none;
    text-align: center;
    padding: var(--space-3xl);
    color: var(--text-muted);
}

.no-results.visible {
    display: block;
}

.no-results-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--space-lg);
    opacity: 0.5;
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

/* =============================================
   About Section
   ============================================= */
.about-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(20, 20, 30, 0.5) 50%, transparent 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
}

.about-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
}

.feature-icon {
    color: var(--accent-green);
    font-weight: 700;
}

/* Terminal */
.terminal {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--glass-border);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--glass-border);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red {
    background: #ff5f56;
}

.terminal-dot.yellow {
    background: #ffbd2e;
}

.terminal-dot.green {
    background: #27ca3f;
}

.terminal-title {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-display);
}

.terminal-body {
    padding: var(--space-lg);
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.85rem;
    line-height: 1.8;
}

.terminal-body p {
    margin-bottom: var(--space-xs);
}

.prompt {
    color: var(--accent-green);
}

.command {
    color: var(--accent-cyan);
}

.output {
    color: var(--text-secondary);
}

.success {
    color: var(--accent-green);
}

.cursor {
    animation: blink 1s step-end infinite;
}

/* =============================================
   Interactive Tool Interfaces Section
   ============================================= */
.interfaces-section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.interfaces-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(0, 240, 255, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(157, 78, 221, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: var(--space-sm);
}

.interfaces-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-xl);
}

.interface-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.interface-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.interface-card:hover {
    border-color: rgba(0, 240, 255, 0.3);
    transform: translateY(-4px);
}

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

.interface-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.interface-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 240, 255, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 240, 255, 0.2);
    flex-shrink: 0;
}

.interface-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.interface-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.interface-form {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.interface-input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: all var(--transition-base);
}

.interface-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.interface-input::placeholder {
    color: var(--text-muted);
}

.interface-submit {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: var(--bg-primary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.interface-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
}

.interface-submit:active {
    transform: translateY(0);
}

.results-container {
    min-height: 0;
    transition: all var(--transition-base);
}

.results-container.active {
    min-height: 80px;
    padding-top: var(--space-md);
    border-top: 1px solid var(--glass-border);
    margin-top: var(--space-md);
}

.results-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.result-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.result-link:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.1);
}

.result-link svg {
    width: 12px;
    height: 12px;
}

.results-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
    display: block;
}

@media (max-width: 768px) {
    .interfaces-grid {
        grid-template-columns: 1fr;
    }

    .interface-form {
        flex-direction: column;
    }

    .interface-submit {
        justify-content: center;
    }
}

/* =============================================
   Shodan Zip Code Search Section
   ============================================= */
.shodan-section {
    padding: var(--space-2xl) 0;
    position: relative;
}

.shodan-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(157, 78, 221, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.shodan-widget {
    max-width: 800px;
    margin: 0 auto;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    backdrop-filter: var(--glass-blur);
    position: relative;
    overflow: hidden;
}

.shodan-widget::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan), var(--accent-purple));
    background-size: 200% 100%;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.shodan-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.shodan-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(157, 78, 221, 0.15);
    border-radius: var(--radius-md);
    border: 1px solid rgba(157, 78, 221, 0.3);
}

.shodan-title-group {
    flex: 1;
}

.shodan-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.shodan-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.shodan-form {
    margin-bottom: var(--space-lg);
}

.shodan-input-group {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.shodan-input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: var(--font-display);
    letter-spacing: 0.15em;
    outline: none;
    transition: all var(--transition-base);
}

.shodan-input:focus {
    border-color: var(--accent-purple);
    box-shadow: 0 0 20px rgba(157, 78, 221, 0.3);
}

.shodan-input::placeholder {
    color: var(--text-muted);
    letter-spacing: 0.05em;
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.shodan-submit {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(135deg, var(--accent-purple), #7b2cbf);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.shodan-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(157, 78, 221, 0.5);
}

.shodan-submit:active {
    transform: translateY(0);
}

.shodan-hints {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.hint-item {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.shodan-examples {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--glass-border);
}

.examples-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-right: var(--space-sm);
}

.example-zip {
    padding: var(--space-xs) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.example-zip:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.1);
}

@media (max-width: 768px) {
    .shodan-input-group {
        flex-direction: column;
    }

    .shodan-submit {
        justify-content: center;
    }

    .shodan-header {
        flex-direction: column;
        text-align: center;
    }

    .shodan-hints {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .shodan-examples {
        justify-content: center;
    }
}

/* =============================================
   Footer
   ============================================= */
.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.footer-tagline {
    width: 100%;
    margin-top: var(--space-sm);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.copyright {
    margin-top: var(--space-sm);
    font-size: 0.8rem;
}

/* =============================================
   Animations
   ============================================= */
@keyframes pulse-glow {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

@keyframes badge-glow {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
    }

    50% {
        box-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
    }
}

@keyframes glitch-1 {

    0%,
    100% {
        clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
        transform: translate(0);
    }

    20% {
        clip-path: polygon(0 15%, 100% 15%, 100% 30%, 0 30%);
        transform: translate(-2px, 2px);
    }

    40% {
        clip-path: polygon(0 40%, 100% 40%, 100% 45%, 0 45%);
        transform: translate(2px, -2px);
    }

    60% {
        clip-path: polygon(0 5%, 100% 5%, 100% 15%, 0 15%);
        transform: translate(-1px, 1px);
    }

    80% {
        clip-path: polygon(0 35%, 100% 35%, 100% 50%, 0 50%);
        transform: translate(1px, -1px);
    }
}

@keyframes glitch-2 {

    0%,
    100% {
        clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
        transform: translate(0);
    }

    20% {
        clip-path: polygon(0 70%, 100% 70%, 100% 85%, 0 85%);
        transform: translate(2px, -2px);
    }

    40% {
        clip-path: polygon(0 60%, 100% 60%, 100% 70%, 0 70%);
        transform: translate(-2px, 2px);
    }

    60% {
        clip-path: polygon(0 80%, 100% 80%, 100% 95%, 0 95%);
        transform: translate(1px, -1px);
    }

    80% {
        clip-path: polygon(0 55%, 100% 55%, 100% 65%, 0 65%);
        transform: translate(-1px, 1px);
    }
}

@keyframes orbit-rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse-scale {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* Card entrance animation */
.tool-card {
    animation: card-entrance 0.6s ease-out backwards;
}

.tool-card:nth-child(1) {
    animation-delay: 0.05s;
}

.tool-card:nth-child(2) {
    animation-delay: 0.1s;
}

.tool-card:nth-child(3) {
    animation-delay: 0.15s;
}

.tool-card:nth-child(4) {
    animation-delay: 0.2s;
}

.tool-card:nth-child(5) {
    animation-delay: 0.25s;
}

.tool-card:nth-child(6) {
    animation-delay: 0.3s;
}

.tool-card:nth-child(7) {
    animation-delay: 0.35s;
}

.tool-card:nth-child(8) {
    animation-delay: 0.4s;
}

@keyframes card-entrance {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =============================================
   Responsive Design
   ============================================= */
@media (max-width: 1024px) {
    .hero-visual {
        display: none;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto var(--space-2xl);
    }

    .hero-stats {
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: var(--space-2xl);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
        align-items: center;
    }

    .stat {
        text-align: center;
    }

    .tools-grid {
        grid-template-columns: 1fr;
    }

    .filter-tags {
        gap: var(--space-xs);
    }

    .filter-tag {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.75rem;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }

    .footer-brand {
        justify-content: center;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero-badge {
        font-size: 0.65rem;
    }

    .search-box kbd {
        display: none;
    }

    .about-features {
        flex-direction: column;
        gap: var(--space-md);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}