/* Credit Card Generator - Word Counter Style Design */

.center-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    gap: 12px;
}

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

:root {
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
    --space-4xl: 4rem;
    --space-5xl: 5rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --text-primary-color: #ffffff;
    --text-secondary-color: rgba(255, 255, 255, 0.8);
    --background-color: #000000;
    --primary-color: #4ade80;
    --accent-color: #22c55e;
}

/* Background */
body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/desktop Bg image.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    color: white;
    overflow-x: hidden;
}

/* Mobile background */
@media (max-width: 768px) {
    body {
        background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/mobile Bg image.webp');
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
}

/* Back Button */
.back-button {
    position: absolute;
    top: 30px;
    left: 30px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1000;
    min-height: 44px;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.back-button i {
    font-size: 16px;
}

/* Header */
.page-header {
    text-align: center;
    padding: 80px 0 60px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.breadcrumb a {
    color: #4ade80;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 0.8;
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.6);
}

.page-header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-header .emoji-visible {
    font-size: 2.2rem;
    margin-right: 6px;
    color: #ffd600;
    filter: none;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    -webkit-text-fill-color: initial;
}

.page-header .gradient-text {
    background: linear-gradient(135deg, #ffffff, #4ade80);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

/* Tool Section */
.tool-section {
    padding: 60px 0;
}

.credit-card-layout {
    display: grid;
    gap: 30px;
}

/* Card Headers */
.card-header {
    margin-bottom: 20px;
}

.tool-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.tool-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 6px;
    color: #ffffff;
}

.tool-description {
    font-size: 0.9rem;
    opacity: 0.8;
    margin: 0;
    line-height: 1.4;
}

/* Card Display Card */
.card-display-card {
    padding: 24px;
    margin-bottom: 24px;
}

.card-display-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
}

.credit-card {
    width: 400px;
    height: 250px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 10px 30px rgba(102, 126, 234, 0.2);
    transition: transform 0.3s ease;
    transform-style: preserve-3d;
}

.credit-card:hover {
    transform: rotateY(5deg) rotateX(5deg) scale(1.02);
}

.card-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    border-radius: 20px;
}

.card-content {
    position: relative;
    padding: 30px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: white;
    z-index: 2;
}

.card-header-section {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.card-chip {
    width: 50px;
    height: 35px;
    background: linear-gradient(135deg, #ffd89b 0%, #19547b 100%);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.chip-line {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    margin: 2px 0;
}

.card-contactless {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.7);
    transform: rotate(-90deg);
}

.card-number-section {
    margin: 25px 0;
    width: 100%;
}

.card-number {
    font-family: 'Courier New', monospace;
    font-size: 1.6rem;
    letter-spacing: 3px;
    font-weight: 600;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-number span {
    display: inline-block;
    min-width: 60px;
    text-align: center;
}

.card-footer-section {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-info {
    display: flex;
    gap: 20px;
}

.card-holder-name,
.card-expiry,
.card-cvv {
    display: flex;
    flex-direction: column;
}

.card-info label {
    font-size: 0.7rem;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.card-info span {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.card-brand {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-align: right;
    max-width: 120px;
    word-wrap: break-word;
    line-height: 1.2;
}

/* Card Brand Themes */
.credit-card.visa {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
}

.credit-card.mastercard {
    background: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
}

.credit-card.amex {
    background: linear-gradient(135deg, #006b5b 0%, #00a693 100%);
}

.credit-card.discover {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
}

.credit-card.rupay {
    background: linear-gradient(135deg, #003d82 0%, #0066cc 100%);
}

.credit-card.sbi {
    background: linear-gradient(135deg, #1565c0 0%, #1976d2 100%);
}

.credit-card.hdfc {
    background: linear-gradient(135deg, #004d99 0%, #0066cc 100%);
}

.credit-card.icici {
    background: linear-gradient(135deg, #d32f2f 0%, #f44336 100%);
}

/* Debit card variants use same colors as their credit counterparts */

/* Configuration Card */
.config-card {
    padding: 24px;
    margin-bottom: 24px;
}

.config-container {
    position: relative;
}

.card-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    margin-bottom: 10px;
    font-size: 1rem;
}

.form-label i {
    color: #4ade80;
}

.form-select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    font-size: 1rem;
    appearance: none;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.form-select:focus {
    outline: none;
    border-color: #4ade80;
    background: rgba(0, 0, 0, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(74, 222, 128, 0.3);
}

.form-select option {
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 10px;
    border: none;
}

.action-buttons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 15px 20px;
    color: white;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    justify-content: center;
}

.btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: #000;
    border: none;
    flex: 1;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #22c55e 0%, #4ade80 100%);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(74, 222, 128, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    flex: 1;
}

.btn-secondary:hover {
    background: rgba(74, 222, 128, 0.2);
    border-color: #4ade80;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(255, 255, 255, 0.1);
}

/* Output Card */
.output-card {
    padding: 24px;
}

.output-container {
    position: relative;
}

.output-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.output-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.output-item:last-child {
    border-bottom: none;
}

.output-label {
    font-size: 0.9rem;
    opacity: 0.8;
    font-weight: 500;
}

.output-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: #4ade80;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* Features Section */
.features-section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 16px;
    background: linear-gradient(135deg, #ffffff, #4ade80);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.1rem;
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 12px;
    color: #ffffff;
}

.feature-card p {
    opacity: 0.8;
    line-height: 1.6;
    margin: 0;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: rgba(0, 0, 0, 0.1);
}

.faq-header {
    text-align: center;
    margin-bottom: 60px;
}

.faq-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 16px;
    background: linear-gradient(135deg, #ffffff, #4ade80);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.faq-header p {
    font-size: 1.1rem;
    opacity: 0.8;
    margin: 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    padding: 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: #4ade80;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 24px 24px;
    max-height: 200px;
}

.faq-answer p {
    margin: 0;
    opacity: 0.8;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .credit-card {
        width: 350px;
        height: 220px;
    }
    
    .card-number {
        font-size: 1.4rem;
        letter-spacing: 2px;
    }
    
    .card-number span {
        min-width: 50px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .page-header {
        padding: 60px 0 40px;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
        margin-bottom: 16px;
    }
    
    .page-header p {
        font-size: 1rem;
        margin: 0 auto 20px;
    }
    
    .credit-card {
        width: 320px;
        height: 200px;
    }
    
    .card-content {
        padding: 25px;
    }
    
    .card-number {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }
    
    .card-number span {
        min-width: 45px;
        font-size: 1.2rem;
    }
    
    .card-display-card,
    .config-card,
    .output-card {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .output-grid {
        grid-template-columns: 1fr;
    }
    
    .back-button {
        top: 20px;
        left: 20px;
        padding: 10px 16px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 50px 0 30px;
    }
    
    .page-header h1 {
        font-size: 2rem;
        margin-bottom: 12px;
    }
    
    .page-header p {
        font-size: 0.9rem;
        margin: 0 auto 16px;
    }
    
    .breadcrumb {
        font-size: 0.8rem;
        margin-bottom: 16px;
    }
    
    .credit-card {
        width: 280px;
        height: 175px;
    }
    
    .card-content {
        padding: 20px;
    }
    
    .card-number {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .card-number span {
        min-width: 35px;
        font-size: 1rem;
    }
    
    .card-info {
        gap: 15px;
    }
    
    .card-display-card,
    .config-card,
    .output-card {
        padding: 16px;
    }
    
    .card-header {
        margin-bottom: 16px;
    }
    
    .tool-icon {
        font-size: 1.5rem;
        margin-bottom: 8px;
    }
    
    .tool-name {
        font-size: 1.1rem;
    }
    
    .tool-description {
        font-size: 0.8rem;
    }
    
    .btn {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    
    .feature-card {
        padding: 22px;
    }
    
    .feature-icon {
        font-size: 2.5rem;
        margin-bottom: 16px;
    }
    
    .back-button {
        top: 16px;
        left: 16px;
        padding: 8px 12px;
        font-size: 13px;
        border-radius: 20px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-description {
        font-size: 0.95rem;
    }
}

/* Touch Feedback */
@media (hover: none) and (pointer: coarse) {
    .btn:active {
        background: rgba(255, 255, 255, 0.3);
        transform: scale(0.95);
        transition: all 0.1s ease;
    }
    
    .feature-card:active {
        transform: translateY(-4px) scale(0.98);
    }
    
    .faq-question:active {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .back-button:active {
        transform: scale(0.95);
        background: rgba(255, 255, 255, 0.3);
    }
    
    /* Improve touch targets */
    .btn {
        min-height: 44px;
        touch-action: manipulation;
    }
    
    .faq-question {
        min-height: 44px;
        touch-action: manipulation;
    }
    
    .back-button {
        min-height: 44px;
        touch-action: manipulation;
    }
    
    /* Disable text selection on interactive elements */
    .btn,
    .faq-question,
    .back-button,
    .feature-card {
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        -webkit-tap-highlight-color: transparent;
    }
}

/* Focus Styles for Accessibility */
.btn:focus,
.back-button:focus,
.form-select:focus,
.faq-question:focus {
    outline: 2px solid #4ade80;
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid rgba(255, 255, 255, 0.3);
    }
    
    .btn {
        border: 2px solid rgba(255, 255, 255, 0.4);
    }
    
    .form-select {
        border: 2px solid rgba(255, 255, 255, 0.4);
    }
}