/* QRBrisk - Main Stylesheet */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Floating QR Code Animations */
.floating-barcode {
    position: fixed;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    z-index: 1;
    animation: float 20s infinite linear;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    gap: 1px;
    padding: 4px;
}

.floating-barcode::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        /* Corner squares */
        linear-gradient(90deg, rgba(255,255,255,0.8) 0px, rgba(255,255,255,0.8) 6px, transparent 6px, transparent 12px) 0 0,
        linear-gradient(90deg, rgba(255,255,255,0.8) 0px, rgba(255,255,255,0.8) 6px, transparent 6px, transparent 12px) 0 12px,
        linear-gradient(90deg, rgba(255,255,255,0.8) 0px, rgba(255,255,255,0.8) 6px, transparent 6px, transparent 12px) 0 24px,
        linear-gradient(90deg, rgba(255,255,255,0.8) 0px, rgba(255,255,255,0.8) 6px, transparent 6px, transparent 12px) 0 36px,
        linear-gradient(90deg, rgba(255,255,255,0.8) 0px, rgba(255,255,255,0.8) 6px, transparent 6px, transparent 12px) 0 48px,
        linear-gradient(90deg, rgba(255,255,255,0.8) 0px, rgba(255,255,255,0.8) 6px, transparent 6px, transparent 12px) 0 60px,
        /* Center pattern */
        linear-gradient(90deg, transparent 0px, transparent 12px, rgba(255,255,255,0.6) 12px, rgba(255,255,255,0.6) 18px, transparent 18px, transparent 30px, rgba(255,255,255,0.6) 30px, rgba(255,255,255,0.6) 36px, transparent 36px, transparent 48px) 12px 12px,
        linear-gradient(90deg, transparent 0px, transparent 12px, rgba(255,255,255,0.6) 12px, rgba(255,255,255,0.6) 18px, transparent 18px, transparent 30px, rgba(255,255,255,0.6) 30px, rgba(255,255,255,0.6) 36px, transparent 36px, transparent 48px) 12px 24px,
        linear-gradient(90deg, transparent 0px, transparent 12px, rgba(255,255,255,0.6) 12px, rgba(255,255,255,0.6) 18px, transparent 18px, transparent 30px, rgba(255,255,255,0.6) 30px, rgba(255,255,255,0.6) 36px, transparent 36px, transparent 48px) 12px 36px,
        linear-gradient(90deg, transparent 0px, transparent 12px, rgba(255,255,255,0.6) 12px, rgba(255,255,255,0.6) 18px, transparent 18px, transparent 30px, rgba(255,255,255,0.6) 30px, rgba(255,255,255,0.6) 36px, transparent 36px, transparent 48px) 12px 48px;
    background-size: 60px 60px;
}

.barcode-1 {
    top: 20%;
    left: -60px;
    animation-delay: 0s;
    animation-duration: 25s;
}

.barcode-2 {
    top: 40%;
    right: -60px;
    animation-delay: -8s;
    animation-duration: 30s;
}

.barcode-3 {
    top: 60%;
    left: -60px;
    animation-delay: -15s;
    animation-duration: 22s;
}

.barcode-4 {
    top: 80%;
    right: -60px;
    animation-delay: -5s;
    animation-duration: 28s;
}

.barcode-5 {
    top: 10%;
    right: -60px;
    animation-delay: -12s;
    animation-duration: 35s;
}

.barcode-6 {
    top: 70%;
    left: -60px;
    animation-delay: -20s;
    animation-duration: 26s;
}

@keyframes float {
    0% {
        transform: translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(calc(100vw + 120px)) rotate(360deg);
        opacity: 0;
    }
}

/* Layout */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 2;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.logo {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.tagline {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 20px;
}

/* Cards */
.main-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

/* Form Elements */
.input-group {
    margin-bottom: 30px;
}

.input-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #555;
}

.input-field {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.input-field:focus {
    outline: none;
    border-color: #667eea;
}

/* QR Type Selection */
.qr-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.option-btn {
    padding: 12px 20px;
    border: 2px solid #e1e5e9;
    background: white;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.option-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* Buttons */
.generate-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease;
    margin-bottom: 30px;
}

.generate-btn:hover {
    transform: translateY(-2px);
}

/* QR Result */
.qr-result {
    text-align: center;
    margin-top: 30px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 15px;
    display: none;
}

.qr-code {
    margin: 20px 0;
}

.qr-code img {
    max-width: 300px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Action Buttons */
.download-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #28a745;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    margin: 10px;
    transition: background 0.3s ease;
}

.download-btn:hover {
    background: #218838;
}

.share-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    margin: 10px;
    transition: background 0.3s ease;
}

.share-btn:hover {
    background: #0056b3;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.feature {
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    color: white;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* Loading Spinner */
.loading {
    display: none;
    text-align: center;
    margin: 20px 0;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 40px;
    color: white;
    opacity: 0.8;
}

/* Type Cards for Specialized Pages */
.type-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.type-card {
    padding: 20px;
    border: 2px solid #e1e5e9;
    background: white;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.type-card.active {
    border-color: #667eea;
    background: #f8f9ff;
}

.type-card-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.type-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.type-card-desc {
    font-size: 0.9rem;
    color: #666;
}

/* Use Cases Section */
.use-cases {
    margin-top: 40px;
}

.use-cases h3 {
    color: white;
    margin-bottom: 20px;
    text-align: center;
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.use-case {
    background: rgba(255,255,255,0.1);
    padding: 20px;
    border-radius: 15px;
    color: white;
}

.use-case h4 {
    margin-bottom: 10px;
    color: #fff;
}

/* FAQ Section */
.faq {
    margin-top: 40px;
}

.faq h3 {
    color: white;
    margin-bottom: 20px;
    text-align: center;
}

.faq-item {
    background: rgba(255,255,255,0.1);
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background: rgba(255,255,255,0.1);
    cursor: pointer;
    color: white;
    font-weight: 600;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: rgba(255,255,255,0.2);
}

.faq-answer {
    padding: 20px;
    color: white;
    display: none;
}

.faq-answer.show {
    display: block;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    
    .main-card {
        padding: 20px;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    .qr-options {
        grid-template-columns: 1fr;
    }
    
    .type-cards {
        grid-template-columns: 1fr;
    }
    
    .use-case-grid {
        grid-template-columns: 1fr;
    }
}

/* Color Variations for Different Pages */
body.green-theme {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

body.pink-theme {
    background: linear-gradient(135deg, #e83e8c 0%, #fd7e14 100%);
}

body.blue-theme {
    background: linear-gradient(135deg, #17a2b8 0%, #6f42c1 100%);
}

body.whatsapp-theme {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
}

body.maps-theme {
    background: linear-gradient(135deg, #4285F4 0%, #34A853 100%);
}

/* QR Code specific styles */
#qrCode img {
    max-width: 300px;
    border-radius: 0px !important;
}