/* Main CSS file for App Cluster */

:root {
  /* Color Palette */
  --primary-color: #4a6fa5;
  --primary-dark: #3a5a8c;
  --primary-light: #6b8cb8;
  --secondary-color: #ff7e5f;
  --secondary-dark: #e56e54;
  --secondary-light: #ff9d85;
  --background-color: #f8f9fa;
  --card-bg-color: #ffffff;
  --text-color: #333333;
  --text-light: #6c757d;
  --border-color: #dee2e6;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --error-color: #dc3545;
  --info-color: #17a2b8;

  /* Typography */
  --font-family-main: 'Roboto', 'Segoe UI', sans-serif;
  --font-family-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;

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

  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-pill: 50rem;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-main);
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  padding: var(--spacing-lg) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: var(--font-size-xxl);
}

h2 {
  font-size: var(--font-size-xl);
}

h3 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}


.container-two{

  display: flex;
  justify-content: center;
  align-items: center;

}

/* Navbar */
.navbar {
  background-color: var(--card-bg-color);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.navbar-logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--primary-color);
  display: flex;
  align-items: center;
}

.navbar-logo i {
  margin-right: var(--spacing-sm);
  
}

.navbar-menu {
  display: flex;
  list-style: none;
}

.navbar-item {
  margin-left: var(--spacing-lg);
}

.navbar-link {
  color: var(--text-color);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.navbar-link:hover, .navbar-link.active {
  color: var(--primary-color);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  color: var(--text-color);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.navbar-toggle i {
  transition: transform var(--transition-fast);
}

/* Breadcrumbs */
.breadcrumbs {
  background-color: var(--card-bg-color);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--spacing-md);
}

.breadcrumbs-container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  color: var(--text-light);
  font-size: var(--font-size-sm);
}

.breadcrumb-item:not(:last-child)::after {
  content: '/';
  margin: 0 var(--spacing-sm);
  color: var(--text-light);
}

.breadcrumb-link {
  color: var(--text-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--primary-color);
}

.breadcrumb-link.active {
  color: var(--text-color);
  font-weight: 500;
}

/* Footer */
.footer {
  background-color: var(--primary-dark);
  color: white;
  padding: var(--spacing-xl) 0;
  margin-top: auto;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer-section {
  flex: 1;
  min-width: 200px;
  margin-bottom: var(--spacing-lg);
}

.footer-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: white;
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: var(--spacing-sm);
}

.footer-link a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer-link a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--spacing-lg);
}

/* Cards */
.card {
  background-color: var(--card-bg-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.card-content {
  margin-bottom: var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-md);
  line-height: 1.5;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: white;
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  color: white;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}

.btn-success {
  background-color: var(--success-color);
  color: white;
}

.btn-warning {
  background-color: var(--warning-color);
  color: var(--text-color);
}

.btn-error {
  background-color: var(--error-color);
  color: white;
}

.btn-info {
  background-color: var(--info-color);
  color: white;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--card-bg-color);
  background-clip: padding-box;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-light);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(74, 111, 165, 0.25);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='4' viewBox='0 0 8 4'%3E%3Cpath fill='%23333' d='M0 0h8L4 4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 8px 4px;
  padding-right: 2rem;
}

/* Tool-specific styles */
.tool-container {
  max-width: 800px;
  margin: 0 auto;
}

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

.tool-description {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--text-light);
}

/* Grid System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.col {
  flex-basis: 0;
  flex-grow: 1;
  max-width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

.col-6 {
  flex: 0 0 50%;
  max-width: 50%;
  padding-right: 15px;
  padding-left: 15px;
}

.col-4 {
  flex: 0 0 33.333333%;
  max-width: 33.333333%;
  padding-right: 15px;
  padding-left: 15px;
}

.col-3 {
  flex: 0 0 25%;
  max-width: 25%;
  padding-right: 15px;
  padding-left: 15px;
}

.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

/* Utilities */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.mt-4 ul li{

list-style:inside;

}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mt-5 { margin-top: var(--spacing-xxl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.mb-5 { margin-bottom: var(--spacing-xxl); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }
.p-5 { padding: var(--spacing-xxl); }

.d-flex { display: flex; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.align-items-center { align-items: center; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }

/* Ad Container Styles */
.ad-container {
  background-color: #f0f0f0;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed #ccc;
}

.ad-container p {
  color: #888;
  margin: 0;
}

.sidebar-ad {
  margin-top: var(--spacing-lg);
}

/* Responsive Design */
@media (max-width: 992px) {
  .col-4 {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

@media (max-width: 700px) {
  .navbar-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--card-bg-color);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
  }
  
  .navbar-menu.active {
    display: flex;
  }
  
  .navbar-item {
    margin: var(--spacing-sm) 0;
    margin-left: 0;
  }
  
  .navbar-toggle {
    display: block;
  }
  
  .col-6, .col-4, .col-3 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .footer-section {
    flex: 0 0 100%;
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 576px) {
  :root {
    --font-size-base: 14px;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .card {
    padding: var(--spacing-md);
  }
}


@media (max-width: 600px) {

  .btn-new {
    flex-direction: column;
    gap: 10px;
  }

  .btn-new-one {
    flex-direction: column;
    gap: 10px;
  }

}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 10px 20px;
    font-size: var(--font-size-md);
    color: var(--text-color);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn i {
    font-size: 1.2em;
}

.tab-btn:hover {
    background-color: var(--border-color);
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* QR Generator Styles */
#qr-output {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

#qr-code {
    display: inline-block;
    padding: 20px;
    background-color: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

#qr-code img {
    display: block;
}

/* QR Scanner and Generator Responsive Styles */
#reader-container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    position: relative;
    aspect-ratio: 1;
}

#reader {
    width: 100%;
    height: 100%;
}

#reader video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* QR Scanner Camera View and Controls */
#reader-container {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

#reader-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius-md);
    pointer-events: none;
}

#reader-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border: 2px dashed var(--primary-color);
    border-radius: var(--border-radius-md);
    pointer-events: none;
}

@media (max-width: 768px) {
    #reader-container::after {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    #reader-container::after {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 768px) {
    .tab-navigation {
        flex-direction: column;
        gap: 5px;
    }

    .tab-btn {
        width: 100%;
        justify-content: center;
        padding: 8px 16px;
    }

    #qr-output {
        padding: 15px;
    }

    #qr-code {
        padding: 15px;
    }

    #qr-code img {
        max-width: 100%;
        height: auto;
    }

    .form-group {
        margin-bottom: 15px;
    }

    input[type="color"] {
        height: 35px;
    }
}

@media (max-width: 480px) {
    .tool-container {
        padding: 15px;
    }

    .tool-header h1 {
        font-size: 1.8rem;
    }

    .tool-description {
        font-size: 1rem;
    }

    .tab-btn {
        font-size: 0.9rem;
        padding: 6px 12px;
    }

    .form-label {
        font-size: 0.9rem;
    }

    .form-control {
        font-size: 0.9rem;
    }

    #result-container {
        padding: 10px;
    }

    #result-container h3 {
        font-size: 1.1rem;
    }

    #result-text {
        font-size: 0.9rem;
    }

    .btn {
        padding: 6px 12px;
        font-size: 0.9rem;
    }

    .copy-btn {
        padding: 4px 8px;
    }
}

/* Color Input Styles */
input[type="color"] {
    width: 100%;
    height: 40px;
    padding: 0;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: var(--border-radius-md);
}

/* QR Scanner Result Container and Buttons */
.result-container {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-md);
    padding: 20px;
    margin-top: 20px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.result-container h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

#result-text {
    word-break: break-all;
    margin-bottom: 15px;
    padding: 10px;
    background-color: var(--bg-color);
    border-radius: var(--border-radius-sm);
}

.copy-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.copy-btn:hover {
    background-color: var(--border-color);
}

#result-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
}

@media (max-width: 768px) {
    .result-container {
        padding: 15px;
    }

    .copy-btn {
        top: 15px;
        right: 15px;
    }
}

@media (max-width: 480px) {
    .result-container {
        padding: 12px;
    }

    .result-container h3 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    #result-text {
        font-size: 0.85rem;
        padding: 8px;
    }

    .copy-btn {
        padding: 4px 8px;
    }
}

/* Contact Form Styles */
.contact-form {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

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

.contact-form label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-color);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-main);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(74, 111, 165, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form button {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.contact-form button:hover {
    background-color: var(--primary-dark);
}

@media (max-width: 768px) {
    .contact-form {
        padding: var(--spacing-sm);
    }
    
    .contact-form input,
    .contact-form textarea {
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    .contact-form {
        padding: var(--spacing-xs);
    }
    
    .contact-form .form-group {
        margin-bottom: var(--spacing-sm);
    }
}

/* Slider Input Group Styles */
.slider-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.slider-input-group .form-range {
    flex: 1;
    margin: 0;
}

.slider-input-group .form-control {
    width: 80px;
    padding: 4px 8px;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.slider-input-group .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.2);
}

.slider-input-group span {
    min-width: 30px;
    color: var(--text-color);
    font-size: 0.9em;
}

/* Remove spinner buttons from number inputs */
.slider-input-group .form-control::-webkit-inner-spin-button,
.slider-input-group .form-control::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* File upload previews (shared across tools) */
.upload-preview-wrap,
.upload-preview-merge {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: var(--card-bg-color);
}

.upload-preview-heading {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.upload-preview-img {
    display: block;
    max-width: 100%;
    max-height: 320px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
}

.upload-preview-pdf {
    width: 100%;
    min-height: 360px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--background-color);
}

.upload-preview-meta {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.upload-preview-note {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.upload-preview-thumb-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: var(--card-bg-color);
}

.file-preview-thumb {
    width: 96px;
    height: 96px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.file-preview-list {
    margin: 0;
    padding-left: 1.25rem;
    font-size: var(--font-size-sm);
    color: var(--text-color);
}

.file-preview-list li {
    margin-bottom: 0.25rem;
}

.merge-preview-summary {
    margin-bottom: var(--spacing-sm);
}