/* ====================================
   MODERN CV TEMPLATE - ENHANCED STYLES
   ==================================== */

/* CSS Variables for Easy Theming */
:root {
  --bg-primary: #0a0f1c;
  --bg-secondary: #121b2e;
  --bg-tertiary: #1a2332;
  --bg-accent: #0f172a;
  
  --text-primary: #e2e8f0;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  --accent-cyan: #22d3ee;
  --accent-cyan-light: #67e8f9;
  --accent-cyan-dark: #0891b2;
  
  --border-subtle: #1e293b;
  --border-accent: #334155;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(34, 211, 238, 0.15);
  
  --gradient-accent: linear-gradient(135deg, #22d3ee 0%, #0891b2 100%);
  --gradient-bg: linear-gradient(135deg, #0a0f1c 0%, #1a2332 100%);
}

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

/* CV Container */
.cv-container {
  max-width: 1100px;
  margin: 0 auto;
  font-family: 'Inter', 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.7;
  background: var(--gradient-bg);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

/* Subtle background pattern */
.cv-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(34, 211, 238, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(34, 211, 238, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.cv-container > * {
  position: relative;
  z-index: 1;
}

/* ====================================
   HEADER STYLES
   ==================================== */

.cv-header {
  margin-bottom: 2.5rem;
  padding: 2rem;
  background: var(--bg-secondary);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.cv-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0.8;
}

.cv-header:hover {
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-2px);
}

.cv-header h1 {
  margin-bottom: 0.75rem;
  color: var(--accent-cyan) !important;
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInDown 0.6s ease-out;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cv-contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1rem;
  animation: fadeIn 0.8s ease-out 0.2s both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.cv-contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.cv-contact-item:hover {
  color: var(--accent-cyan-light);
}

.cv-contact-item i {
  color: var(--accent-cyan);
  font-size: 1.1rem;
}

.cv-profiles {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.cv-profile-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: transform 0.2s ease;
}

.cv-profile-item:hover {
  transform: translateX(4px);
}

.cv-profile-item a {
  color: var(--accent-cyan) !important;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
}

.cv-profile-item a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width 0.3s ease;
}

.cv-profile-item a:hover::after {
  width: 100%;
}

.cv-profile-item a:hover {
  color: var(--accent-cyan-light) !important;
}

.cv-header p {
  color: var(--text-secondary) !important;
  margin-top: 1rem;
  font-size: 1.1rem;
  line-height: 1.6;
  font-style: italic;
  opacity: 0.9;
}

/* ====================================
   SECTION STYLES
   ==================================== */

.cv-section {
  margin-bottom: 2.5rem;
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--accent-cyan);
  transition: all 0.3s ease;
  animation: slideInUp 0.6s ease-out;
}

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

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

.cv-section h2 {
  border-bottom: 2px solid var(--border-subtle);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent-cyan) !important;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.cv-section h2 i {
  color: var(--accent-cyan) !important;
  font-size: 1.5rem;
  filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.3));
}

/* ====================================
   ITEM STYLES
   ==================================== */

.cv-item {
  margin-bottom: 1.75rem;
  padding: 1.5rem;
  background: var(--bg-tertiary);
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.cv-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--gradient-accent);
  transition: height 0.3s ease;
}

.cv-item:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.cv-item:hover::before {
  height: 100%;
}

.cv-item:last-child {
  margin-bottom: 0;
}

.cv-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.cv-item-title {
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--accent-cyan) !important;
  line-height: 1.4;
  transition: color 0.2s ease;
}

.cv-item:hover .cv-item-title {
  color: var(--accent-cyan-light) !important;
}

.cv-item-date {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--bg-accent);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-accent);
  white-space: nowrap;
}

.cv-item-subtitle {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cv-item-subtitle::before {
  content: '●';
  color: var(--accent-cyan);
  font-size: 0.6rem;
}

.cv-item-summary {
  margin-bottom: 1rem;
  color: var(--text-secondary) !important;
  line-height: 1.7;
}

.cv-item-highlights {
  margin-top: 1rem;
}

.cv-item-highlights ul {
  padding-left: 1.5rem;
  list-style: none;
}

.cv-item-highlights li {
  margin-bottom: 0.6rem;
  color: var(--text-secondary) !important;
  position: relative;
  padding-left: 1.5rem;
  line-height: 1.6;
}

.cv-item-highlights li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-weight: bold;
  font-size: 1.2rem;
}

/* ====================================
   SKILLS STYLES
   ==================================== */

.cv-skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.cv-skill-category {
  background: var(--bg-tertiary);
  padding: 1.5rem;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.cv-skill-category:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.cv-skill-category h3 {
  margin-bottom: 1rem;
  color: var(--accent-cyan) !important;
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cv-skill-category h3::before {
  content: '◆';
  color: var(--accent-cyan);
  font-size: 0.8rem;
}

.cv-skill-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.cv-skill-keyword {
  background: var(--bg-accent);
  color: var(--text-secondary) !important;
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid var(--border-accent);
  transition: all 0.3s ease;
  cursor: default;
  font-weight: 500;
}

.cv-skill-keyword:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary) !important;
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(34, 211, 238, 0.3);
}

/* ====================================
   PROJECT KEYWORDS
   ==================================== */

.cv-project-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.cv-project-keyword {
  background: var(--bg-accent);
  color: var(--accent-cyan) !important;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1.5px solid var(--accent-cyan);
  transition: all 0.3s ease;
  cursor: default;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.cv-project-keyword::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--accent-cyan);
  transition: left 0.3s ease;
  z-index: -1;
}

.cv-project-keyword:hover {
  color: var(--bg-primary) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 211, 238, 0.4);
}

.cv-project-keyword:hover::before {
  left: 0;
}

/* ====================================
   LANGUAGES STYLES
   ==================================== */

.cv-languages {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.cv-language {
  display: flex;
  flex-direction: column;
  background: var(--bg-tertiary);
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  min-width: 180px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.cv-language::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.cv-language:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.cv-language:hover::before {
  transform: scaleX(1);
}

.cv-language-name {
  font-weight: 600;
  color: var(--accent-cyan) !important;
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.cv-language-fluency {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ====================================
   COLLAPSIBLE DETAILS
   ==================================== */

details {
  margin-bottom: 1rem;
  background: var(--bg-accent);
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: all 0.3s ease;
}

details[open] {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-sm);
}

details > summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.9rem 1.2rem;
  background: var(--bg-tertiary);
  color: var(--accent-cyan) !important;
  border: none;
  transition: all 0.3s ease;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

details > summary::-webkit-details-marker {
  display: none;
}

details > summary::before {
  content: '▸';
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--accent-cyan);
}

details[open] > summary::before {
  transform: rotate(90deg);
}

details > summary:hover {
  background: var(--bg-secondary);
  color: var(--accent-cyan-light) !important;
  padding-left: 1.5rem;
}

details[open] > summary {
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

details > div,
details > ul {
  padding: 1.2rem;
  margin: 0;
  color: var(--text-secondary) !important;
}

details ul {
  padding-left: 2rem;
}

details ul li {
  margin-bottom: 0.5rem;
}

/* ====================================
   REFERENCES STYLES
   ==================================== */

.cv-references {
  font-style: italic;
  color: var(--text-muted) !important;
  margin-top: 2.5rem;
  padding: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  background: var(--bg-secondary);
  border-radius: 10px;
}

.cv-references p {
  margin-bottom: 0.5rem;
}

/* ====================================
   GENERAL TEXT & LINKS
   ==================================== */

.cv-container p,
.cv-container li,
.cv-container span:not(.cv-item-title):not(.cv-language-name):not(.cv-project-keyword):not(.cv-skill-keyword) {
  color: var(--text-secondary) !important;
}

.cv-container a {
  color: var(--accent-cyan) !important;
  text-decoration: none;
  transition: color 0.2s ease;
}

.cv-container a:hover {
  color: var(--accent-cyan-light) !important;
}

/* ====================================
   PRINT STYLES
   ==================================== */

@media print {
  .cv-container {
    max-width: 100%;
    background: white !important;
    box-shadow: none !important;
    padding: 1rem;
  }

  .cv-container::before {
    display: none;
  }

  .cv-container *,
  .cv-container p,
  .cv-container li,
  .cv-container span {
    color: black !important;
    background: transparent !important;
  }

  .cv-header,
  .cv-section,
  .cv-item,
  .cv-skill-category,
  .cv-language {
    background: white !important;
    border: 1px solid #ddd !important;
    box-shadow: none !important;
    page-break-inside: avoid;
  }

  .cv-skill-keyword,
  .cv-project-keyword {
    border: 1px solid #999 !important;
    background: transparent !important;
  }

  details {
    border: 1px solid #ddd !important;
  }

  details > summary {
    background: #f5f5f5 !important;
  }
}

/* ====================================
   RESPONSIVE DESIGN
   ==================================== */

@media (max-width: 768px) {
  .cv-container {
    padding: 1.5rem;
    border-radius: 12px;
  }

  .cv-header h1 {
    font-size: 2rem;
  }

  .cv-section h2 {
    font-size: 1.5rem;
  }

  .cv-item-header {
    flex-direction: column;
    gap: 0.75rem;
  }

  .cv-item-date {
    align-self: flex-start;
  }

  .cv-skills {
    grid-template-columns: 1fr;
  }

  .cv-languages {
    flex-direction: column;
  }

  .cv-language {
    min-width: auto;
  }

  .cv-contact-info {
    flex-direction: column;
    gap: 0.75rem;
  }

  .cv-profiles {
    flex-direction: column;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .cv-container {
    padding: 1rem;
  }

  .cv-header,
  .cv-section,
  .cv-item {
    padding: 1rem;
  }

  .cv-header h1 {
    font-size: 1.75rem;
  }

  .cv-section h2 {
    font-size: 1.3rem;
  }

  .cv-item-title {
    font-size: 1.1rem;
  }
}

/* ====================================
   ACCESSIBILITY
   ==================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
a:focus,
summary:focus {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* ====================================
   UTILITY CLASSES
   ==================================== */

.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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