/* ZonicTool - Cyber/AI/Crypto Inspired Design */

/* ========== CSS Reset & Variables ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Modern Light Theme Colors */
    --primary-blue: #0066FF;
    --primary-purple: #7C3AED;
    --primary-pink: #EC4899;
    --primary-green: #10B981;
    --accent-blue: #3B82F6;
    --accent-purple: #8B5CF6;
    --accent-pink: #F472B6;
    
    /* Main Colors */
    --primary: var(--primary-blue);
    --primary-dark: #0052CC;
    --primary-light: #3B82F6;
    --secondary: var(--primary-purple);
    --success: var(--primary-green);
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #06B6D4;
    
    /* Light Theme Backgrounds */
    --bg-white: #FFFFFF;
    --bg-light: #F9FAFB;
    --bg-lighter: #F3F4F6;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F9FAFB;
    
    /* Backgrounds */
    --bg-primary: var(--bg-light);
    --bg-secondary: var(--bg-white);
    --bg-tertiary: var(--bg-lighter);
    
    /* Text */
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-tertiary: #6B7280;
    --text-muted: #9CA3AF;
    
    /* Borders */
    --border-color: #E5E7EB;
    --border-hover: #D1D5DB;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    
    /* Modern Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Colorful Shadows for Cards */
    --shadow-blue: 0 10px 30px -5px rgba(0, 102, 255, 0.2);
    --shadow-purple: 0 10px 30px -5px rgba(124, 58, 237, 0.2);
    --shadow-pink: 0 10px 30px -5px rgba(236, 72, 153, 0.2);
    --shadow-green: 0 10px 30px -5px rgba(16, 185, 129, 0.2);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    --odoo-primary: linear-gradient(135deg, rgb(255, 152, 0), rgb(255, 87, 34));    
}

/* ========== Base Styles ========== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-light);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* Prevent scrolling when mobile menu is open */
body.menu-open {
    overflow: hidden;
}

/* Elegant Gradient Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(124, 58, 237, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.05) 0%, transparent 50%);
    animation: bgPulse 20s ease-in-out infinite;
    z-index: -1;
    pointer-events: none;
}

@keyframes bgPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Subtle Dot Pattern Overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, rgba(107, 114, 128, 0.12) 1px, transparent 1px);
    background-size: 24px 24px;
    z-index: -1;
    pointer-events: none;
    opacity: 0.4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========== Header ========== */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 4px 12px rgba(0, 0, 0, 0.03);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    transition: var(--transition);
    text-shadow: none;
}

.logo:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

.logo-icon {
    font-size: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.main-nav {
    display: flex;
    gap: var(--spacing-xl);
}

.main-nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    position: relative;
}

.main-nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

.main-nav a:hover::before {
    width: 80%;
}

.main-nav a:hover {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.05);
}

/* ========== Mobile Menu Toggle (Hidden) ========== */
.mobile-menu-toggle {
    display: none;
}

/* ========== Responsive Styles ========== */
@media (max-width: 768px) {
    /* Android-style Bottom Navigation */
    .main-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 70px;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        padding: 0;
        margin: 0;
        box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.1),
                    0 -1px 4px rgba(0, 0, 0, 0.06);
        z-index: 1000;
        border-top: 1px solid rgba(0, 102, 255, 0.1);
    }
    
    /* Bottom Nav Items */
    .main-nav a {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 8px 12px;
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--text-secondary);
        text-decoration: none;
        border-radius: 0;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        letter-spacing: 0.02em;
        text-transform: uppercase;
    }
    
    /* Remove desktop underline effect */
    .main-nav a::before {
        content: none;
    }
    
    /* Add icons to bottom nav items */
    .main-nav a::after {
        font-size: 1.5rem;
        opacity: 1;
        transform: translateY(-4px);
        transition: all 0.3s ease;
        order: -1;
    }
    
    .main-nav a:nth-child(1)::after {
        content: '🏠';
    }
    
    .main-nav a:nth-child(2)::after {
        content: '🛠️';
    }
    
    .main-nav a:nth-child(3)::after {
        content: 'ℹ️';
    }
    
    /* Active/Hover state */
    .main-nav a:hover,
    .main-nav a.active {
        color: var(--primary);
        background: linear-gradient(180deg, 
                    rgba(0, 102, 255, 0.08) 0%, 
                    rgba(0, 102, 255, 0.12) 100%);
    }
    
    .main-nav a:hover::after,
    .main-nav a.active::after {
        transform: translateY(-6px) scale(1.15);
    }
    
    /* Active indicator */
    .main-nav a.active::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 32px;
        height: 3px;
        background: var(--primary);
        border-radius: 0 0 3px 3px;
        display: block;
    }
    
    /* Ripple effect on tap */
    .main-nav a:active {
        background: rgba(0, 102, 255, 0.15);
        transform: scale(0.96);
    }
    
    /* Ripple animation */
    .main-nav a {
        overflow: hidden;
    }
    
    .ripple {
        position: absolute;
        border-radius: 50%;
        background: rgba(0, 102, 255, 0.3);
        width: 30px;
        height: 30px;
        margin-left: -15px;
        margin-top: -15px;
        pointer-events: none;
        animation: ripple-animation 0.6s ease-out;
        z-index: 1;
    }
    
    @keyframes ripple-animation {
        from {
            transform: scale(0);
            opacity: 0.8;
        }
        to {
            transform: scale(4);
            opacity: 0;
        }
    }
    
    /* Add padding to bottom of page content */
    body {
        padding-bottom: 80px;
    }
    
    /* Adjust header padding */
    .site-header {
        padding: var(--spacing-md) 0;
    }
    
    /* Adjust logo size */
    .logo {
        font-size: 1.25rem;
    }
    
    .logo-icon {
        font-size: 1.5rem;
    }
    
    /* Container padding */
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Hero section */
    .hero {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    /* Tools grid */
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Tool content */
    .tool-content {
        padding: var(--spacing-xl);
    }
    
    /* Category title */
    .category-title {
        font-size: 1.25rem;
    }
    
    /* Electric cards */
    .electric-card.card-small {
        min-height: 240px;
    }
}

/* Tablet adjustments */
@media (max-width: 1024px) and (min-width: 769px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero h1 {
        font-size: 3rem;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .tool-content {
        padding: var(--spacing-lg);
    }
    
    .electric-title {
        font-size: 1.25rem;
    }
    
    .electric-description {
        font-size: 0.9rem;
    }
    
    .card-container {
        padding: 2px;
    }
    
    .content-container {
        padding: 24px;
    }
    
    .title {
        font-size: 1.25rem;
    }
}

/* ========== Main Content ========== */
.main-content {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-2xl) 0;
}

/* ========== Hero Section ========== */
.hero {
    text-align: center;
    padding: 5rem 2rem 4rem;
    background: transparent;
    border-radius: 0;
    margin-bottom: 3rem;
    box-shadow: none;
    border: none;
    position: relative;
    overflow: visible;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.hero-highlight {
    font-weight: 700;
    color: var(--odoo-accent);
    position: relative;
}

.hero p {
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

/* ========== Tool Categories ========== */
.features-section {
    padding: 4rem 0;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    border-color: var(--odoo-primary);
    box-shadow: 0 4px 12px rgba(113, 75, 103, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.feature-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.categories-section {
    margin-bottom: 4rem;
    padding: 3rem 0;
}

.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    padding: 3rem 0;
    margin-bottom: 4rem;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--odoo-primary);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    text-align: center;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.6;
}
}

.category-group {
    margin-bottom: 3rem;
    position: relative;
}

.category-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0;
    border-bottom: none;
    position: relative;
    transition: var(--transition);
}

.category-title::before {
    display: none;
}

.category-title:hover::before {
    display: none;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* ========== Tool Card ========== */
.tool-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-primary);
    display: block;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

/* Modern Card Enhancement with Color Variants */
.electric-mini-card {
    --card-color: var(--primary-blue);
    --card-light: rgba(59, 130, 246, 0.1);
    --card-shadow: var(--shadow-blue);
}

.electric-mini-card.card-purple {
    --card-color: var(--primary-purple);
    --card-light: rgba(124, 58, 237, 0.1);
    --card-shadow: var(--shadow-purple);
}

.electric-mini-card.card-pink {
    --card-color: var(--primary-pink);
    --card-light: rgba(236, 72, 153, 0.1);
    --card-shadow: var(--shadow-pink);
}

.electric-mini-card.card-green {
    --card-color: var(--primary-green);
    --card-light: rgba(16, 185, 129, 0.1);
    --card-shadow: var(--shadow-green);
}

/* Modern gradient border on hover */
.electric-mini-border {
    position: absolute;
    inset: -1px;
    background: linear-gradient(
        135deg,
        var(--card-color),
        var(--secondary),
        var(--card-color)
    );
    border-radius: var(--radius-xl);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
    background-size: 200% 200%;
    animation: borderShift 3s ease infinite;
}

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

/* Subtle glow effect */
.electric-mini-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(
        circle at 50% 50%,
        var(--card-light),
        transparent 60%
    );
    opacity: 0;
    z-index: -2;
    transition: opacity 0.3s ease;
}

.electric-mini-card:hover .electric-mini-border {
    opacity: 1;
}

.electric-mini-card:hover .electric-mini-glow {
    opacity: 0.8;
}

.electric-mini-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow);
}

.tool-card-content {
    position: relative;
    z-index: 1;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--cyber-blue), var(--cyber-purple), var(--cyber-pink));
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.tool-card:hover::before {
    opacity: 0.3;
    animation: borderGlow 2s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(60deg); }
}

.tool-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.6),
        0 0 30px var(--glow-cyan);
    border-color: var(--cyber-blue);
    background: var(--bg-card-hover);
}

.tool-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: block;
    filter: drop-shadow(0 0 10px currentColor);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.tool-card:hover .tool-icon {
    animation: float 1s ease-in-out infinite;
}

.tool-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
}

.tool-card:hover h3 {
    color: var(--cyber-blue);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.tool-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ========== Tool Page ========== */
.tool-page {
    max-width: 900px;
    margin: 0 auto;
}

.tool-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.tool-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.tool-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ========== Tool Interface ========== */
.tool-interface {
    background: rgba(10, 14, 39, 0.8);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: 
        0 0 40px rgba(0, 240, 255, 0.2),
        inset 0 0 100px rgba(0, 240, 255, 0.05);
    margin-bottom: var(--spacing-2xl);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    position: relative;
}

.tool-interface::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 2px;
    /* background: linear-gradient(135deg, var(--cyber-blue), var(--cyber-purple), var(--cyber-pink));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); */
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    animation: borderGlow 3s ease-in-out infinite;
}

/* Enhanced electric interface effect */
.tool-interface::after {
    content: '';
    position: absolute;
    inset: -2px;
    /* background: linear-gradient(
        45deg,
        var(--cyber-blue),
        var(--cyber-purple),
        var(--cyber-pink),
        var(--cyber-blue)
    ); */
    border-radius: var(--radius-lg);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s ease;
    animation: electricBorder 3s linear infinite;
    background-size: 300% 300%;
}

.tool-interface:hover::after {
    opacity: 0.3;
}

/* Scanner/Camera specific enhancements */
.qr-scanner-container,
.safety-scanner-container {
    position: relative;
}

.qr-scanner-container::before,
.safety-scanner-container::before {
    content: '⚡';
    position: absolute;
    top: -20px;
    right: -10px;
    font-size: 2rem;
    color: var(--cyber-blue);
    opacity: 0;
    animation: sparkFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 0 10px var(--cyber-blue));
    pointer-events: none;
    z-index: 10;
}

@keyframes sparkFloat {
    0%, 100% { 
        opacity: 0; 
        transform: translateY(0) rotate(0deg);
    }
    25% { 
        opacity: 0.8; 
        transform: translateY(-15px) rotate(15deg);
    }
    50% { 
        opacity: 1; 
        transform: translateY(-25px) rotate(-10deg);
    }
    75% { 
        opacity: 0.8; 
        transform: translateY(-15px) rotate(10deg);
    }
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-white);
    color: var(--text-primary);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 
        0 0 0 3px rgba(59, 130, 246, 0.1),
        var(--shadow-md);
    background: var(--bg-white);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
    font-family: 'Courier New', monospace;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.2);
}

.btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    text-align: center;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    font-family: inherit;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn span {
    position: relative;
    z-index: 1;
}

.btn-icon {
    font-size: 18px;
    display: inline-flex;
    align-items: center;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, #FF6B00 0%, #FF8F3D 100%);
    color: white;
    border-color: #FF6B00;
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #FF8F3D 0%, #FFB170 100%);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
    transform: translateY(-2px);
    border-color: #FF8F3D;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 107, 0, 0.3);
}

.btn-outline {
    background: white;
    color: #333;
    border: 2px solid #e0e0e0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.btn-outline:hover {
    background: #f5f5f5;
    border-color: #FF6B00;
    color: #FF6B00;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

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

.btn-secondary {
    background: #f5f5f5;
    color: #333;
    border: 2px solid #e0e0e0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background: #e8e8e8;
    border-color: #d0d0d0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-copy {
    padding: 8px 16px;
    font-size: 13px;
    background: rgba(255, 107, 0, 0.1);
    color: #FF6B00;
    border-color: rgba(255, 107, 0, 0.3);
}

.btn-copy:hover {
    background: rgba(255, 107, 0, 0.2);
    border-color: #FF6B00;
}

.btn-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ========== Output Section ========== */
.output-section {
    margin-top: var(--spacing-xl);
    position: relative;
}
    95% { 
        opacity: 0.6; 
        transform: rotate(180deg) scale(1.3);
    }
}

.output-box {
    background: rgba(10, 14, 39, 0.9);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    font-family: 'Courier New', monospace;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 400px;
    overflow-y: auto;
    color: var(--neon-cyan);
    box-shadow: 
        0 0 20px rgba(0, 240, 255, 0.2),
        inset 0 0 30px rgba(0, 240, 255, 0.05);
    position: relative;
}

.output-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--cyber-blue),
        transparent
    );
    animation: scanLineTop 2s linear infinite;
}

@keyframes scanLineTop {
    0% { opacity: 0; transform: translateX(-100%); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: translateX(100%); }
}

.output-box::-webkit-scrollbar {
    width: 10px;
}

.output-box::-webkit-scrollbar-track {
    background: rgba(10, 14, 39, 0.5);
    border-radius: 5px;
}

.output-box::-webkit-scrollbar-thumb {
    background: var(--cyber-blue);
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
    animation: alertSlideIn 0.3s ease-out;
}

@keyframes alertSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: alertShine 2s ease-in-out infinite;
}

@keyframes alertShine {
    0%, 100% { left: -100%; }
    50% { left: 100%; }
}

.alert-success {
    background: rgba(0, 255, 136, 0.15);
    border-color: var(--neon-green);
    color: var(--neon-green);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.alert-success::after {
    content: '✓';
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    animation: checkPulse 1s ease-in-out infinite;
}

@keyframes checkPulse {
    0%, 100% { transform: translateY(-50%) scale(1); }
    50% { transform: translateY(-50%) scale(1.2); }
}

.alert-error {
    background: rgba(249, 7, 252, 0.15);
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    text-shadow: 0 0 10px rgba(249, 7, 252, 0.5);
}

.alert-error::after {
    content: '⚠';
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    animation: warningShake 0.5s ease-in-out infinite;
}

@keyframes warningShake {
    0%, 100% { transform: translateY(-50%) rotate(0deg); }
    25% { transform: translateY(-50%) rotate(-10deg); }
    75% { transform: translateY(-50%) rotate(10deg); }
}

.alert-info {
    background: rgba(0, 240, 255, 0.15);
    border-color: var(--cyber-blue);
    color: var(--cyber-blue);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.alert-info::after {
    content: 'ℹ';
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    animation: infoPulse 2s ease-in-out infinite;
}

@keyframes infoPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ========== Tool Content ========== */
.tool-content {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
}

.tool-content:hover {
    box-shadow: var(--shadow-lg);
}

.tool-content h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
    color: var(--primary);
    position: relative;
}

.tool-content h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.tool-content ul,
.tool-content ol {
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.tool-content li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

/* ========== FAQ Section ========== */
.faq-section {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.faq-item {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.faq-answer {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========== Footer ========== */
.site-footer {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-3xl);
    text-align: center;
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.05);
}

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

.footer-tagline {
    margin-top: var(--spacing-sm);
    font-size: 0.95rem;
    color: var(--text-tertiary);
}

/* ========== Loading Spinner ========== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== Copy Button ========== */
.copy-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid var(--border-color);
    color: var(--primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    transition: var(--transition);
}

.copy-btn:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.copy-btn.copied {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border-color: var(--success);
}

/* ========== Badge ========== */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-new {
    background: linear-gradient(135deg, var(--cyber-blue), var(--cyber-purple));
    color: white;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.badge-popular {
    background: linear-gradient(135deg, var(--cyber-purple), var(--cyber-pink));
    color: white;
    box-shadow: 0 0 10px rgba(249, 7, 252, 0.5);
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .main-nav {
        gap: var(--spacing-md);
    }
    
    .tool-interface {
        padding: var(--spacing-lg);
    }
    
    .tool-header h1 {
        font-size: 2rem;
        flex-direction: column;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}

/* ========== Utility Classes ========== */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-lg); }
.mt-3 { margin-top: var(--spacing-xl); }
.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-lg); }
.mb-3 { margin-bottom: var(--spacing-xl); }
.hidden { display: none; }

/* ========== Enhanced Tool Interfaces ========== */
.scan-method-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    background: rgba(10, 14, 39, 0.5);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--cyber-blue), transparent);
    transition: var(--transition);
    opacity: 0.3;
}

.tab-btn:hover::before,
.tab-btn.active::before {
    left: 100%;
}

.tab-btn.active {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(181, 55, 242, 0.2));
    color: var(--cyber-blue);
    border-color: var(--cyber-blue);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3), inset 0 0 20px rgba(0, 240, 255, 0.1);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.scan-method {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.scan-method.active {
    display: block;
}

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

/* Camera Container with Electricity Effects */
.camera-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-darker);
    border: 2px solid var(--border-color);
    box-shadow: 
        0 0 40px rgba(0, 240, 255, 0.3),
        inset 0 0 60px rgba(0, 240, 255, 0.05);
}

.camera-container::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, var(--cyber-blue), var(--cyber-purple), var(--cyber-pink), var(--cyber-blue));
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.6;
    animation: electricBorder 3s linear infinite;
    background-size: 300% 300%;
}

@keyframes electricBorder {
    0% { background-position: 0% 50%; filter: hue-rotate(0deg); }
    50% { background-position: 100% 50%; filter: hue-rotate(60deg); }
    100% { background-position: 0% 50%; filter: hue-rotate(0deg); }
}

.camera-container video {
    width: 100%;
    display: block;
    background: #000;
    min-height: 300px;
    max-height: 400px;
}

/* Crystal Scan Overlay */
.scan-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.scan-frame {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    border: 3px solid var(--cyber-blue);
    border-radius: var(--radius-lg);
    box-shadow: 
        0 0 30px rgba(0, 240, 255, 0.6),
        inset 0 0 30px rgba(0, 240, 255, 0.2);
    animation: scanPulse 2s ease-in-out infinite;
}

.scan-frame::before,
.scan-frame::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
}

/* Corner decorations */
.scan-frame::before {
    top: -3px;
    left: -3px;
    border-top: 3px solid var(--cyber-purple);
    border-left: 3px solid var(--cyber-purple);
    border-radius: var(--radius-md) 0 0 0;
    box-shadow: 0 0 15px rgba(181, 55, 242, 0.8);
}

.scan-frame::after {
    bottom: -3px;
    right: -3px;
    border-bottom: 3px solid var(--cyber-purple);
    border-right: 3px solid var(--cyber-purple);
    border-radius: 0 0 var(--radius-md) 0;
    box-shadow: 0 0 15px rgba(181, 55, 242, 0.8);
}

/* Scanning line effect */
.scan-frame.safety::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyber-green), transparent);
    box-shadow: 0 0 20px var(--cyber-green);
    animation: scanLine 2s linear infinite;
}

@keyframes scanPulse {
    0%, 100% { 
        border-color: var(--cyber-blue);
        box-shadow: 0 0 30px rgba(0, 240, 255, 0.6), inset 0 0 30px rgba(0, 240, 255, 0.2);
    }
    50% { 
        border-color: var(--cyber-purple);
        box-shadow: 0 0 50px rgba(181, 55, 242, 0.8), inset 0 0 50px rgba(181, 55, 242, 0.3);
    }
}

@keyframes scanLine {
    0% { top: 0; }
    100% { top: 100%; }
}

/* File Upload Area with Crystal Effect */
.file-upload-area {
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    background: linear-gradient(135deg, 
        rgba(0, 240, 255, 0.05), 
        rgba(181, 55, 242, 0.05));
    transition: var(--transition);
    cursor: pointer;
    overflow: hidden;
}

.file-upload-area::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
    animation: crystalRotate 10s linear infinite;
}

@keyframes crystalRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.file-upload-area:hover {
    border-color: var(--cyber-blue);
    background: linear-gradient(135deg, 
        rgba(0, 240, 255, 0.1), 
        rgba(181, 55, 242, 0.1));
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.3);
}

.file-upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-hint {
    position: relative;
    z-index: 1;
    pointer-events: none;
}

.upload-hint p {
    margin: var(--spacing-sm) 0;
    color: var(--text-secondary);
}

/* Meta Tag Display - Crystal Cards */
.meta-output-container {
    display: grid;
    gap: var(--spacing-xl);
}

.meta-display {
    background: linear-gradient(135deg, 
        rgba(0, 240, 255, 0.05), 
        rgba(181, 55, 242, 0.05));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.meta-display::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        var(--cyber-blue), 
        var(--cyber-purple), 
        var(--cyber-pink),
        var(--cyber-blue));
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.2;
    animation: electricBorder 4s linear infinite;
    background-size: 300% 300%;
}

.meta-section {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: rgba(10, 14, 39, 0.5);
    border-left: 3px solid var(--cyber-blue);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
    transition: var(--transition);
}

.meta-section:hover {
    border-left-color: var(--cyber-purple);
    box-shadow: 0 0 25px rgba(181, 55, 242, 0.3);
    transform: translateX(5px);
}

.meta-label {
    color: var(--cyber-blue);
    font-size: 1.1rem;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
    display: inline-block;
    margin-bottom: var(--spacing-xs);
}

.code-section {
    background: rgba(10, 14, 39, 0.9);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
}

.code-block {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    color: var(--neon-cyan);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    max-height: 400px;
    overflow-y: auto;
    box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.1);
}

/* QR Result Card - Crystal Design */
.qr-result-card {
    background: linear-gradient(135deg, 
        rgba(0, 240, 255, 0.1), 
        rgba(181, 55, 242, 0.1));
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.3);
    position: relative;
}

.qr-result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.3), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.result-header {
    background: linear-gradient(135deg, var(--cyber-blue), var(--cyber-purple));
    padding: var(--spacing-lg);
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    color: white;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
    border-bottom: 2px solid var(--border-glow);
}

.result-content {
    padding: var(--spacing-xl);
}

.qr-content {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    color: var(--neon-cyan);
    font-family: 'Courier New', monospace;
    word-break: break-all;
    box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.1);
}

.result-type {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(0, 240, 255, 0.1);
    border-left: 3px solid var(--cyber-blue);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 600;
}

/* Electricity Animation Particles */
@keyframes electricSpark {
    0%, 100% { opacity: 0; transform: translateY(0) scale(0); }
    50% { opacity: 1; transform: translateY(-20px) scale(1); }
}

.tool-interface::after {
    content: '⚡';
    position: absolute;
    font-size: 1.5rem;
    color: var(--cyber-blue);
    opacity: 0;
    pointer-events: none;
    animation: electricSpark 2s ease-in-out infinite;
    top: 10%;
    left: 10%;
    filter: drop-shadow(0 0 10px var(--cyber-blue));
}

/* Safety Status Badges */
.safety-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    margin: var(--spacing-sm) 0;
    animation: badgePulse 2s ease-in-out infinite;
}

.safety-badge.safe {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 255, 136, 0.1));
    border: 2px solid var(--cyber-green);
    color: var(--cyber-green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.safety-badge.warning {
    background: linear-gradient(135deg, rgba(255, 170, 0, 0.2), rgba(255, 170, 0, 0.1));
    border: 2px solid var(--warning);
    color: var(--warning);
    box-shadow: 0 0 20px rgba(255, 170, 0, 0.3);
}

.safety-badge.danger {
    background: linear-gradient(135deg, rgba(255, 8, 68, 0.2), rgba(255, 8, 68, 0.1));
    border: 2px solid var(--danger);
    color: var(--danger);
    box-shadow: 0 0 20px rgba(255, 8, 68, 0.3);
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .scan-method-tabs {
        flex-direction: column;
    }
    
    .camera-container {
        max-width: 100%;
    }
    
    .scan-frame {
        width: 200px;
        height: 200px;
    }
}

/* ========== MODERN FEATURE CARDS - WHITE THEME ========== */

/* Base electric card system with white theme */
:root {
  --card-blue: #0066FF;
  --card-purple: #7C3AED;
  --card-pink: #EC4899;
  --card-green: #10B981;
}

/* Card container */
.card-container {
  padding: 3px;
  border-radius: 20px;
  position: relative;
  background: linear-gradient(
      135deg,
      rgba(59, 130, 246, 0.15),
      transparent,
      rgba(124, 58, 237, 0.15)
    ),
    var(--bg-white);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  display: block;
  box-shadow: var(--shadow-md);
  border: 3px solid #ff57222e;
}

.card-container:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-blue);
}

/* Inner container */
.inner-container {
  position: relative;
  background: var(--bg-white);
  border-radius: 18px;
}

/* Border layers */
.border-outer {
  border: 2px solid rgba(59, 130, 246, 0.2);
  border-radius: 18px;
  padding: 2px;
  background: var(--bg-white);
}

.main-card {
  width: 100%;
  height: 280px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.03) 0%,
    rgba(124, 58, 237, 0.03) 100%);
  position: relative;
  overflow: hidden;
}

/* Subtle glow effects for white theme */
.glow-layer-1 {
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: 18px;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  filter: blur(2px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.glow-layer-2 {
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: 18px;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  filter: blur(6px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card-container:hover .glow-layer-1,
.card-container:hover .glow-layer-2 {
  opacity: 1;
}

/* Overlay effects */
.overlay-1 {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 16px;
  opacity: 0.4;
  mix-blend-mode: overlay;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.9),
    transparent 50%,
    rgba(255, 255, 255, 0.9)
  );
  pointer-events: none;
}

.overlay-2 {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 16px;
  opacity: 0.2;
  mix-blend-mode: soft-light;
  background: radial-gradient(
    circle at top right,
    rgba(59, 130, 246, 0.3),
    transparent 60%
  );
  pointer-events: none;
}

/* Background glow */
.background-glow {
  position: absolute;
  width: 60%;
  height: 60%;
  top: 20%;
  left: 20%;
  opacity: 0;
  z-index: -1;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.2),
    transparent 70%
  );
  filter: blur(40px);
  transition: opacity 0.3s ease;
}

.card-container:hover .background-glow {
  opacity: 1;
}

/* Content container */
.content-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 32px;
  color: var(--text-primary);
}

/* Content sections */
.content-top {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.content-bottom {
  display: flex;
  flex-direction: column;
  margin-top: auto;
}

/* Tool icon styling */
.tool-icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Typography */
.title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

.description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Divider */
.divider {
  margin: 16px 0;
  border: none;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--border-color),
    transparent
  );
}
    white,
    transparent 30%,
    transparent 70%,
    white
  );
}

/* Background glow */
.background-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 24px;
  filter: blur(32px);
  transform: scale(1.1);
  opacity: 0.3;
  z-index: -1;
  background: linear-gradient(
    -30deg,
    var(--electric-light-color),
    transparent,
    var(--electric-border-color)
  );
}

/* Content container */
.content-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* Content sections */
.content-top {
  display: flex;
  flex-direction: column;
  padding: 18px;
  padding-bottom: 16px;
  height: 100%;
}

.content-bottom {
  display: flex;
  flex-direction: column;
  padding: 18px;
  padding-top: 16px;
}

/* Scrollbar glass component */
.scrollbar-glass {
  background: radial-gradient(
      47.2% 50% at 50.39% 88.37%,
      rgba(255, 255, 255, 0.12) 0%,
      rgba(255, 255, 255, 0) 100%
    ),
    rgba(255, 255, 255, 0.04);
  position: relative;
  transition: background 0.3s ease;
  border-radius: 14px;
  width: fit-content;
  height: fit-content;
  padding: 8px 16px;
  text-transform: uppercase;
  font-weight: bold;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.scrollbar-glass:hover {
  background: radial-gradient(
      47.2% 50% at 50.39% 88.37%,
      rgba(255, 255, 255, 0.12) 0%,
      rgba(255, 255, 255, 0) 100%
    ),
    rgba(255, 255, 255, 0.08);
}

.scrollbar-glass::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1px;
  background: linear-gradient(
    150deg,
    rgba(255, 255, 255, 0.48) 16.73%,
    rgba(255, 255, 255, 0.08) 30.2%,
    rgba(255, 255, 255, 0.08) 68.2%,
    rgba(255, 255, 255, 0.6) 81.89%
  );
  border-radius: inherit;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor;
  -webkit-mask-composite: xor;
  pointer-events: none;
}

/* Typography */
.title {
  font-size: 28px;
  font-weight: 500;
  margin-top: auto;
}

.description {
  opacity: 0.5;
}

/* Divider */
.divider {
  margin-top: auto;
  border: none;
  height: 1px;
  background-color: currentColor;
  opacity: 0.1;
  mask-image: linear-gradient(to right, transparent, black, transparent);
  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    black,
    transparent
  );
      border: 2px solid #FF5722;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* ========== ELECTRIC FEATURE CARDS (Homepage Features) ========== */

.electric-card {
  position: relative;
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

/* Size variants */
.electric-card.card-small {
  min-height: 280px;
}

/* Color variants */
.electric-card {
  --accent-color: var(--primary-blue);
  --accent-light: rgba(59, 130, 246, 0.1);
  --accent-shadow: var(--shadow-blue);
}

.electric-card.card-purple {
  --accent-color: var(--primary-purple);
  --accent-light: rgba(124, 58, 237, 0.1);
  --accent-shadow: var(--shadow-purple);
}

.electric-card.card-pink {
  --accent-color: var(--primary-pink);
  --accent-light: rgba(236, 72, 153, 0.1);
  --accent-shadow: var(--shadow-pink);
}

.electric-card.card-green {
  --accent-color: var(--primary-green);
  --accent-light: rgba(16, 185, 129, 0.1);
  --accent-shadow: var(--shadow-green);
}

.electric-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--accent-shadow);
  border-color: var(--accent-color);
}

/* Inner structure */
.electric-card-inner,
.electric-border-outer,
.electric-main-card {
  position: relative;
  height: 100%;
}

/* Animated elements */
.electric-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.electric-card:hover .electric-particles {
  opacity: 1;
}

.electric-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-color);
  border-radius: 50%;
  animation: particleFloat 3s ease-in-out infinite;
  box-shadow: 0 0 8px var(--accent-color);
}

.electric-particle:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.electric-particle:nth-child(2) {
  top: 20%;
  right: 15%;
  animation-delay: 0.5s;
}

.electric-particle:nth-child(3) {
  bottom: 20%;
  left: 15%;
  animation-delay: 1s;
}

.electric-particle:nth-child(4) {
  bottom: 15%;
  right: 10%;
  animation-delay: 1.5s;
}

@keyframes particleFloat {
  0%, 100% {
    transform: translateY(0) translateX(0);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-20px) translateX(10px);
    opacity: 0.8;
  }
}

/* Lightning effect */
.electric-lightning {
  position: absolute;
  top: 50%;
  right: 10%;
  font-size: 2rem;
  opacity: 0;
  transform: translateY(-50%);
  animation: lightningFlash 4s ease-in-out infinite;
  filter: drop-shadow(0 0 8px var(--accent-color));
}

.electric-lightning::before {
  content: '⚡';
  color: var(--accent-color);
}

@keyframes lightningFlash {
  0%, 90%, 100% { opacity: 0; }
  93%, 97% { opacity: 0.6; }
  95% { opacity: 0; }
}

/* Glow layers */
.electric-glow-1,
.electric-glow-2,
.electric-glow-3 {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.electric-glow-1 {
  border: 1px solid var(--accent-color);
  filter: blur(3px);
}

.electric-glow-2 {
  border: 1px solid var(--accent-color);
  filter: blur(8px);
}

.electric-glow-3 {
  border: 1px solid var(--accent-color);
  filter: blur(12px);
}

.electric-card:hover .electric-glow-1 { opacity: 0.4; }
.electric-card:hover .electric-glow-2 { opacity: 0.3; }
.electric-card:hover .electric-glow-3 { opacity: 0.2; }

/* Overlay effects */
.electric-overlay-1,
.electric-overlay-2 {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.electric-overlay-1 {
  background: linear-gradient(135deg, var(--accent-light), transparent 50%);
}

.electric-overlay-2 {
  background: radial-gradient(circle at top right, var(--accent-light), transparent 60%);
}

.electric-card:hover .electric-overlay-1 { opacity: 0.5; }
.electric-card:hover .electric-overlay-2 { opacity: 0.4; }

/* Background glow */
.electric-background-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  top: 10%;
  left: 10%;
  background: radial-gradient(circle, var(--accent-light), transparent 70%);
  filter: blur(40px);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.electric-card:hover .electric-background-glow {
  opacity: 0.8;
}

/* Content */
.electric-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.electric-content-top {
  flex: 1;
}

.electric-badge {
  display: inline-block;
  padding: 6px 12px;
  background: var(--accent-light);
  color: var(--accent-color);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 12px;
  border: 1px solid var(--accent-color);
}

.electric-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 16px 0;
  line-height: 1.3;
}

.electric-divider {
  border: none;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--accent-color), transparent);
  margin: 16px 0;
  opacity: 0.3;
}

.electric-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}


.content-container{
    padding: 3px;
    border-radius: 20px;
    position: relative;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), transparent, rgba(124, 58, 237, 0.15)), var(--bg-white);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    display: block;
    /* box-shadow: var(--shadow-md); */
}