/*
Theme Name: Enhanced Safelink Pro
Description: A modern, professional WordPress theme for secure link encoding and decoding with advanced features and beautiful UI.
Version: 2.0.0
Author: Mr Digital CEO
Text Domain: enhanced-safelink
*/

/* CSS Custom Properties for theming */
:root {
  /* Dark mode colors (default) */
  --primary-color: #1e3a8a;
  --primary-light: #3b82f6;
  --primary-gradient: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  --border-color: #334155;
  --border-light: #475569;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Light mode colors (optional alternative) */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  
  --border-color: #e5e7eb;
  --border-light: #f3f4f6;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

/* Header */
.main-header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header-inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  transition: color var(--transition-fast);
}

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

.logo-icon {
  width: 2rem;
  height: 2rem;
  background: var(--primary-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--primary-color);
}

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

.nav-list a:hover::after,
.nav-list a.active::after {
  width: 100%;
}

/* Theme toggle */
.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
}

.theme-toggle:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 1.5rem;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* Main content */
.main-content {
  width: 100%;
  margin: 3rem auto;
  padding: 0 2rem;
}

/* Cards */
.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  background: var(--primary-gradient);
  color: white;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card-header h1,
.card-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.card-body {
  padding: 2rem;
}

.card-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* Form elements */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-fast);
  resize: vertical;
}

.form-textarea {
  min-height: 120px;
  font-family: 'Fira Code', monospace;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgb(30 58 138 / 0.1);
}

.form-input:invalid,
.form-textarea:invalid {
  border-color: var(--error-color);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

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

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

.btn-full {
  width: 100%;
}

/* Button ripple effect */
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

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

/* Result box */
.result-box {
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-top: 1rem;
  min-height: 60px;
  font-family: 'Fira Code', monospace;
  word-break: break-all;
  position: relative;
}

.result-box.success {
  border-color: var(--success-color);
  background: rgb(16 185 129 / 0.1);
}

.result-box.error {
  border-color: var(--error-color);
  background: rgb(239 68 68 / 0.1);
}

/* Timer component */
.timer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
}

.circle-timer {
  position: relative;
  width: 120px;
  height: 120px;
}

.circle-timer svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.circle-timer .timer-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.timer-message {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* Info sections */
.info-section {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.info-title {
  color: var(--primary-color);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.info-section ul,
.info-section ol {
  margin-left: 1.5rem;
  color: var(--text-secondary);
}

.info-section li {
  margin-bottom: 0.5rem;
}

/* Alert boxes */
.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  border-left: 4px solid;
}

.alert-info {
  background: rgb(59 130 246 / 0.1);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.alert-success {
  background: rgb(16 185 129 / 0.1);
  border-color: var(--success-color);
  color: var(--success-color);
}

.alert-warning {
  background: rgb(245 158 11 / 0.1);
  border-color: var(--warning-color);
  color: var(--warning-color);
}

.alert-error {
  background: rgb(239 68 68 / 0.1);
  border-color: var(--error-color);
  color: var(--error-color);
}

/* Loading spinner */
.spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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


/* Responsive design */
@media (max-width: 768px) {
  .header-inner {
    padding: 0 1rem;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--bg-primary);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    transition: right var(--transition-normal);
    z-index: 999;
  }
  
  .main-nav.open {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .main-content {
    padding: 0 1rem;
    margin: 2rem auto;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .card-header {
    padding: 1rem 1.5rem;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  
  .footer-content {
    padding: 2rem 1rem 1rem;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .main-content {
    margin: 1rem auto;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .card-header {
    padding: 1rem;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
  }
  
  .circle-timer {
    width: 100px;
    height: 100px;
  }
  
  .circle-timer .timer-text {
    font-size: 1.5rem;
  }
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.slide-in {
  animation: slideIn 0.4s ease-out;
}

.pulse {
  animation: pulse 2s infinite;
}

/* Utility classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.w-full { width: 100%; }
.h-full { height: 100%; }

/* Print styles */
@media print {
  .main-header,
  .main-footer,
  .nav-toggle,
  .theme-toggle {
    display: none;
  }
  
  .main-content {
    max-width: none;
    margin: 0;
    padding: 0;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #000;
  }
}



/* Enhanced Professional Footer Styles */
.main-footer {
    background: linear-gradient(135deg, #1a1d2e 0%, #16213e 100%);
    color: #e2e8f0;
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem 2rem;
    position: relative;
    z-index: 2;
}

.footer-section {
    margin-bottom: 0;
}

/* About Section - Special Styling */
.footer-section:first-child {
    padding-right: 2rem;
}

.footer-section h4 {
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.8rem;
    position: relative;
    letter-spacing: -0.025em;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.footer-section p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: #cbd5e1;
    font-weight: 400;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
    transform: translateX(0);
    transition: transform 0.2s ease;
}

.footer-section ul li:hover {
    transform: translateX(4px);
}

.footer-section ul li a {
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.4rem 0;
    border-radius: 4px;
    font-weight: 500;
    position: relative;
}

.footer-section ul li a:hover {
    color: #ffffff;
    padding-left: 0.5rem;
}

.footer-section ul li a::before {
    content: '';
    width: 4px;
    height: 4px;
    background: #3b82f6;
    border-radius: 50%;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.footer-section ul li a:hover::before {
    background: #60a5fa;
    transform: scale(1.5);
    box-shadow: 0 0 8px rgba(96, 165, 250, 0.6);
}

/* Enhanced Security Features Section */
.footer-section:nth-child(2) ul li a::before {
    background: #10b981;
}

.footer-section:nth-child(2) ul li a:hover::before {
    background: #34d399;
    box-shadow: 0 0 8px rgba(52, 211, 153, 0.6);
}

/* Enhanced Platform Features Section */
.footer-section:nth-child(3) ul li a::before {
    background: #8b5cf6;
}

.footer-section:nth-child(3) ul li a:hover::before {
    background: #a78bfa;
    box-shadow: 0 0 8px rgba(167, 139, 250, 0.6);
}

/* Social Icons Enhancement */
.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-icons a {
    color: #cbd5e1;
    font-size: 1.4rem;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.social-icons a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.social-icons a:hover::before {
    left: 100%;
}

.social-icons a:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2);
}

/* Footer Bottom Enhancement */
.footer-bottom {
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #94a3b8;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
}

.footer-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
}

.footer-bottom p {
    margin: 0;
    color: inherit;
    font-weight: 400;
}

.footer-bottom a {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.footer-bottom a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    transition: width 0.3s ease;
}

.footer-bottom a:hover::after {
    width: 100%;
}

.footer-bottom a:hover {
    color: #ffffff;
}

/* Windows Activation Notice */
.activation-notice {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    color: #ffffff;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: slideInFromRight 0.5s ease-out;
}

.activation-notice a {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 500;
}

@keyframes slideInFromRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
        padding: 3rem 1.5rem 2rem;
    }

    .footer-section:first-child {
        grid-column: 1 / -1;
        padding-right: 0;
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2.5rem 1rem 1.5rem;
        text-align: left;
    }

    .footer-section h4 {
        font-size: 1.25rem;
        margin-bottom: 1.5rem;
    }

    .footer-section h4::after {
        width: 30px;
    }

    .social-icons {
        justify-content: flex-start;
        margin-top: 1.5rem;
    }

    .social-icons a {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }

    .activation-notice {
        position: relative;
        bottom: auto;
        right: auto;
        margin: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-content {
        padding: 2rem 0.75rem 1rem;
    }

    .footer-bottom {
        padding: 1.5rem 0.75rem;
        font-size: 0.85rem;
    }

    .social-icons a {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}

/* Dark mode enhancements */
@media (prefers-color-scheme: dark) {
    .main-footer {
        background: linear-gradient(135deg, #0f1419 0%, #1a1d2e 100%);
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .footer-section ul li a::before {
        background: currentColor;
    }
    
    .social-icons a {
        border: 2px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .footer-section ul li,
    .footer-section ul li a,
    .social-icons a,
    .activation-notice {
        transition: none;
        animation: none;
    }
    
    .footer-section ul li:hover {
        transform: none;
    }
    
    .social-icons a:hover {
        transform: none;
    }
}