/* ==========================================================================
   Resume Revamp - Modern Tech Redesign
   A sleek, professional tech aesthetic with smooth animations
   ========================================================================== */

/* Custom Properties - Tech Theme */
:root {
  /* Color Palette - Tech Blue/Cyan */
  --color-primary: #0ea5e9;
  --color-primary-dark: #0284c7;
  --color-primary-light: #38bdf8;
  --color-secondary: #06b6d4;
  --color-accent: #8b5cf6;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  
  /* Neutrals */
  --color-dark: #0f172a;
  --color-dark-lighter: #1e293b;
  --color-dark-card: #1e293b;
  --color-gray: #64748b;
  --color-gray-light: #cbd5e1;
  --color-light: #f8fafc;
  
  /* Typography */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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-glow: 0 0 20px rgba(14, 165, 233, 0.3);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme (Default) */
[data-bs-theme="dark"] {
  --bs-body-bg: var(--color-dark);
  --bs-body-color: var(--color-gray-light);
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: 14, 165, 233;
}

/* Light Theme */
[data-bs-theme="light"] {
  --color-dark: #ffffff;
  --color-dark-lighter: #f8fafc;
  --color-dark-card: #ffffff;
  --color-gray-light: #334155;
  --color-gray: #475569;
  --bs-body-bg: #f8fafc;
  --bs-body-color: #1e293b;
  
  /* Override specific elements for light mode readability */
  --sidebar-bg: #ffffff;
  --sidebar-text: #1e293b;
  --sidebar-text-muted: #64748b;
  --card-bg: #ffffff;
  --card-text: #1e293b;
  --footer-card-bg: #f1f5f9;
  --footer-card-text: #1e293b;
}

/* ==========================================================================
   Global Styles
   ========================================================================== */

* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* ==========================================================================
   Typography Enhancements
   ========================================================================== */

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.display-1, .display-2, .display-3,
.display-4, .display-5, .display-6 {
  font-weight: 800;
  letter-spacing: -0.03em;
}

/* Gradient Text Effect */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glowing Text */
.text-glow {
  text-shadow: 0 0 20px currentColor;
}

/* ==========================================================================
   Navigation Bar - Modern Glass Morphism
   ========================================================================== */

.navbar {
  backdrop-filter: blur(10px);
  background: rgba(15, 23, 42, 0.85) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-base);
  padding: 1rem 0;
}

.navbar-brand.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: transform var(--transition-base);
}

.navbar-brand.logo:hover {
  transform: scale(1.05);
}

.nav-link {
  position: relative;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem !important;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transform: translateX(-50%);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

.navbar .btn {
  font-weight: 600;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.navbar .btn-outline-info {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.navbar .btn-outline-info:hover {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

/* ==========================================================================
   Hero Section - Dynamic & Engaging
   ========================================================================== */

.hero-section {
  position: relative;
  padding: 6rem 0 4rem;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--color-gray);
  max-width: 700px;
  margin: 0 auto 2rem;
}

/* ==========================================================================
   Buttons - Modern & Interactive
   ========================================================================== */

.btn {
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 0.75rem 2rem;
  transition: all var(--transition-base);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

.btn-outline-primary {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Cards - Glass Morphism Style
   ========================================================================== */

.card {
  background: var(--color-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(14, 165, 233, 0.3);
}

.card-body {
  padding: 2rem;
}

/* Card Headers and Footers - Better Dark Mode Styling */
.card-header {
  background: rgba(14, 165, 233, 0.08);
  border-bottom: 1px solid rgba(14, 165, 233, 0.2);
  padding: 1rem 1.5rem;
  font-weight: 600;
}

[data-bs-theme="light"] .card-header {
  background: rgba(14, 165, 233, 0.05);
  border-bottom: 1px solid rgba(14, 165, 233, 0.15);
}

.card-footer {
  background: rgba(100, 116, 139, 0.05);
  border-top: 1px solid rgba(100, 116, 139, 0.2);
  padding: 1rem 1.5rem;
}

[data-bs-theme="light"] .card-footer {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
}

/* Resume/Cover Letter Content Cards */
.card .resume-content,
.card .letter-content,
.card pre,
.card textarea {
  background: rgba(15, 23, 42, 0.4) !important;
  border: 1px solid rgba(100, 116, 139, 0.2);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
}

[data-bs-theme="light"] .card .resume-content,
[data-bs-theme="light"] .card .letter-content,
[data-bs-theme="light"] .card pre,
[data-bs-theme="light"] .card textarea {
  background: #f8fafc !important;
  border: 1px solid #e2e8f0;
  color: #1e293b;
}

/* Featured Card */
.card.border-primary {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
}

.card.border-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.05), rgba(139, 92, 246, 0.05));
  pointer-events: none;
}

/* ==========================================================================
   Stats/Features Section
   ========================================================================== */

.stat-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--color-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(14, 165, 233, 0.3);
}

.stat-card i {
  font-size: 3rem;
  display: inline-block;
  transition: transform var(--transition-base);
}

.stat-card:hover i {
  transform: scale(1.1) rotate(5deg);
}

/* ==========================================================================
   Pricing Cards
   ========================================================================== */

.pricing-card {
  position: relative;
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  margin-top: 2rem; /* Add extra space for badge */
  overflow: visible; /* Ensure badge isn't clipped */
}

.pricing-card .badge {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.6rem 2rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white !important;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 100;
  white-space: nowrap;
}

/* Ensure badge text is always visible in all themes */
[data-bs-theme="light"] .pricing-card .badge,
[data-bs-theme="dark"] .pricing-card .badge {
  color: white !important;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.pricing-card .display-4 {
  color: var(--color-primary);
  font-weight: 900;
}

/* ==========================================================================
   Accordion - Modern Style
   ========================================================================== */

.accordion-item {
  background: var(--color-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md) !important;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-button {
  background: transparent;
  color: var(--color-gray-light);
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  border: none;
  transition: all var(--transition-fast);
}

.accordion-button:not(.collapsed) {
  background: rgba(14, 165, 233, 0.1);
  color: var(--color-primary);
  box-shadow: none;
}

.accordion-button::after {
  filter: brightness(0) saturate(100%) invert(63%) sepia(96%) saturate(1234%) hue-rotate(169deg) brightness(97%) contrast(91%);
  transition: transform var(--transition-base);
}

.accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}

.accordion-body {
  padding: 1.5rem;
  color: var(--color-gray);
}

/* ==========================================================================
   Footer - Clean & Modern
   ========================================================================== */

footer {
  background: var(--color-dark-lighter);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

footer .nav-link {
  color: var(--color-gray);
  transition: color var(--transition-fast);
}

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

/* ==========================================================================
   Dividers
   ========================================================================== */

.b-example-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.3), transparent);
  margin: 4rem 0;
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* Stagger animations */
.stagger-item {
  opacity: 0;
  animation: fadeInUp 0.6s ease-out forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0.1s; }
.stagger-item:nth-child(2) { animation-delay: 0.2s; }
.stagger-item:nth-child(3) { animation-delay: 0.3s; }
.stagger-item:nth-child(4) { animation-delay: 0.4s; }
.stagger-item:nth-child(5) { animation-delay: 0.5s; }
.stagger-item:nth-child(6) { animation-delay: 0.6s; }

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.shadow-glow {
  box-shadow: var(--shadow-glow);
}

.gradient-bg {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.hover-lift {
  transition: transform var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
  .hero-section {
    padding: 4rem 0 2rem;
  }
  
  .navbar {
    padding: 0.75rem 0;
  }
  
  .btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .card-body {
    padding: 1.5rem;
  }
  
  .stat-card {
    padding: 1.5rem;
  }
}

.pwa-install-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1050;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border: none;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    animation: slideInUp 0.3s ease, pulse 2s infinite;
}

.pwa-install-float:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.6);
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(14, 165, 233, 0.8);
    }
}

/* Mobile adjustments */
@media (max-width: 767.98px) {
    .pwa-install-float {
        bottom: 10px;
        right: 10px;
        padding: 0.6rem 1.2rem;
        font-size: 0.875rem;
    }
}