/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */

:root {
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Common Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout Constants */
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

/* Dark Theme Variables (Default) */
body.dark-theme {
  --bg-color: #0b0f19;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --card-bg: rgba(17, 24, 39, 0.65);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  --accent-color: #7c3aed; /* Violet */
  --accent-glow: rgba(124, 58, 237, 0.4);
  --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
  --accent-light: #a78bfa;

  --badge-bg: rgba(124, 58, 237, 0.15);
  --badge-text: #c084fc;
  
  --divider-color: rgba(255, 255, 255, 0.08);
  --scrollbar-thumb: rgba(255, 255, 255, 0.1);
  --blob-opacity: 0.12;
}

/* Light Theme Variables */
body.light-theme {
  --bg-color: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-border: rgba(0, 0, 0, 0.08);
  --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
  
  --accent-color: #4f46e5; /* Indigo */
  --accent-glow: rgba(79, 70, 229, 0.15);
  --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%);
  --accent-light: #6366f1;

  --badge-bg: rgba(79, 70, 229, 0.08);
  --badge-text: #4f46e5;
  
  --divider-color: rgba(0, 0, 0, 0.08);
  --scrollbar-thumb: rgba(0, 0, 0, 0.15);
  --blob-opacity: 0.08;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  padding: 40px 20px;
  position: relative;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: var(--border-radius-sm);
}

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

/* ==========================================================================
   BACKGROUND BLURS (DECORATIVE)
   ========================================================================== */

.blob {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: var(--blob-opacity);
  z-index: 0;
  pointer-events: none;
  animation: float 20s infinite alternate;
  transition: opacity var(--transition-smooth);
}

.blob-1 {
  background: var(--accent-gradient);
  top: -100px;
  right: -100px;
}

.blob-2 {
  background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
  bottom: -150px;
  left: -150px;
  animation-delay: -10s;
}

@keyframes float {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(80px, 50px) scale(1.15);
  }
}

/* ==========================================================================
   LAYOUT STRUCTURE
   ========================================================================== */

.app-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Top Action Bar */
.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding: 0 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background-color: var(--card-bg);
  backdrop-filter: blur(16px);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1.1rem;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.btn-icon:hover {
  transform: scale(1.05);
  border-color: var(--accent-light);
  background-color: var(--divider-color);
}

/* Resume Grid Layout */
.resume-grid {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 32px;
}

@media (max-width: 992px) {
  .resume-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   LEFT SIDEBAR: PROFILE CARD
   ========================================================================== */

.profile-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  padding: 40px 30px;
  backdrop-filter: blur(16px);
  box-shadow: var(--card-shadow);
  height: fit-content;
  position: sticky;
  top: 40px;
  transition: border-color var(--transition-smooth);
}

.profile-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.profile-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 0 24px var(--accent-glow);
}

.avatar-text {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 1px;
}

.profile-name {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.profile-title {
  font-size: 0.95rem;
  color: var(--accent-light);
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  background-color: var(--badge-bg);
  color: var(--badge-text);
  font-size: 0.85rem;
  font-weight: 600;
}

.location-badge i {
  font-size: 0.75rem;
}

.divider {
  border: none;
  height: 1px;
  background-color: var(--divider-color);
  margin: 28px 0;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
}

.contact-item:hover {
  background-color: var(--badge-bg);
  border-color: var(--card-border);
}

.contact-item:hover .contact-icon {
  transform: scale(1.1);
  background: var(--accent-gradient);
  color: #ffffff;
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-sm);
  background-color: var(--divider-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--accent-light);
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.contact-details {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-value {
  font-size: 0.85rem;
  font-weight: 500;
  word-break: break-all;
}

.ethical-seal {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 12px;
}

.ethical-seal i {
  font-size: 1.4rem;
  color: #10b981; /* Emerald Green */
  margin-top: 2px;
}

.ethical-seal h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.ethical-seal p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   RIGHT CONTENT: TAB NAVIGATION & PANELS
   ========================================================================== */

.main-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Tabs Navigation */
.tabs-nav {
  display: flex;
  gap: 12px;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 8px;
  border-radius: var(--border-radius-md);
  backdrop-filter: blur(16px);
  box-shadow: var(--card-shadow);
}

.tab-link {
  flex: 1;
  padding: 12px 20px;
  border-radius: var(--border-radius-sm);
  background: transparent;
  border: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.tab-link:hover {
  color: var(--text-primary);
  background-color: var(--divider-color);
}

.tab-link.active {
  background: var(--accent-gradient);
  color: #ffffff;
}

/* Tab Panels */
.tab-panel {
  display: none;
  flex-direction: column;
  gap: 24px;
  animation: fadeIn 0.4s ease;
}

.tab-panel.active {
  display: flex;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   COMMON CARDS & WRAPPERS
   ========================================================================== */

.section-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  padding: 32px;
  backdrop-filter: blur(16px);
  box-shadow: var(--card-shadow);
  transition: border-color var(--transition-smooth);
}

.section-heading {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.3px;
}

.section-heading i {
  color: var(--accent-light);
  font-size: 1.15rem;
}

.summary-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ==========================================================================
   SKILLS SECTION
   ========================================================================== */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 600px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

.skill-category {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skill-category h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  background-color: var(--divider-color);
  border: 1px solid var(--card-border);
  font-size: 0.8rem;
  font-weight: 500;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.tag:hover {
  transform: translateY(-1px);
  border-color: var(--accent-light);
  background-color: var(--badge-bg);
}

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.project-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  padding: 32px;
  backdrop-filter: blur(16px);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-light);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.project-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--badge-text);
  background-color: var(--badge-bg);
  padding: 4px 10px;
  border-radius: 100px;
}

.project-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.project-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-bullets li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: 18px;
  position: relative;
}

.project-bullets li::before {
  content: "•";
  color: var(--accent-light);
  font-weight: bold;
  position: absolute;
  left: 4px;
}

.project-title a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.project-title a:hover {
  color: var(--accent-light);
}

.project-title i {
  font-size: 0.85rem;
  opacity: 0.7;
}

.project-links {
  margin-top: 16px;
  display: flex;
  gap: 12px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-light);
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  background-color: var(--divider-color);
  border: 1px solid var(--card-border);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.project-link:hover {
  background-color: var(--badge-bg);
  border-color: var(--accent-light);
  transform: translateY(-1px);
}

.project-link.btn-live {
  background: var(--accent-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.project-link.btn-live:hover {
  background: var(--accent-gradient);
  box-shadow: 0 4px 14px var(--accent-glow);
  transform: translateY(-2px);
}

/* ==========================================================================
   TIMELINE & EDUCATION
   ========================================================================== */

.timeline {
  display: flex;
  flex-direction: column;
  padding-left: 10px;
}

.timeline-item {
  position: relative;
  padding-left: 32px;
  padding-bottom: 12px;
}

.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-gradient);
  position: absolute;
  left: -7px;
  top: 6px;
  border: 3px solid var(--bg-color);
  box-shadow: 0 0 10px var(--accent-glow);
  z-index: 2;
  transition: border-color var(--transition-smooth);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 14px;
  bottom: -14px;
  width: 2px;
  background-color: var(--divider-color);
  z-index: 1;
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-content {
  background-color: var(--divider-color);
  border: 1px solid var(--card-border);
  padding: 24px;
  border-radius: var(--border-radius-sm);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.timeline-header h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
}

.timeline-date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-light);
  background-color: var(--badge-bg);
  padding: 4px 10px;
  border-radius: 100px;
}

.timeline-org {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.timeline-spec {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.timeline-location {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Certifications */
.cert-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cert-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  border-radius: var(--border-radius-sm);
  background-color: var(--divider-color);
  border: 1px solid var(--card-border);
}

.cert-icon {
  font-size: 1.25rem;
  color: var(--accent-light);
  margin-top: 2px;
}

.cert-info h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.cert-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   APP FOOTER
   ========================================================================== */

.app-footer {
  text-align: center;
  margin-top: 40px;
  padding: 20px 0;
  border-top: 1px solid var(--divider-color);
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ==========================================================================
   PRINT MEDIA STYLESHEET (WINDOW PRINT TO PDF OPTIMIZED)
   ========================================================================== */

@media print {
  /* Reset page rules */
  @page {
    size: letter;
    margin: 0.4in;
  }
  
  body {
    background-color: #ffffff !important;
    color: #111827 !important;
    padding: 0 !important;
    font-size: 9.5pt !important;
    display: block !important;
    min-height: auto !important;
  }

  .blob {
    display: none !important;
  }

  .app-container {
    max-width: 100% !important;
    margin: 0 !important;
    box-shadow: none !important;
  }

  /* Hide print buttons and bar */
  .action-bar {
    display: none !important;
  }

  /* Switch layout from 2 columns to linear stacked elements */
  .resume-grid {
    display: block !important;
  }

  /* Profile card format for paper */
  .profile-card {
    position: relative !important;
    top: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 0 15px 0 !important;
    margin-bottom: 20px !important;
    backdrop-filter: none !important;
    border-bottom: 2px solid #111827 !important;
    border-radius: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }

  .profile-avatar {
    display: none !important;
  }

  .profile-name {
    font-size: 20pt !important;
    margin-bottom: 4px !important;
    color: #111827 !important;
  }

  .profile-title {
    font-size: 11pt !important;
    color: #4f46e5 !important;
    margin-bottom: 10px !important;
    letter-spacing: 0.5px !important;
  }

  .location-badge {
    display: none !important;
  }

  .divider {
    display: none !important;
  }

  /* Inline contacts */
  .contact-list {
    flex-direction: row !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 15px !important;
  }

  .contact-item {
    padding: 0 !important;
    border: none !important;
  }

  .contact-item:hover {
    background: transparent !important;
  }

  .contact-icon {
    display: none !important;
  }

  .contact-details {
    flex-direction: row !important;
    gap: 5px !important;
    align-items: center !important;
  }

  .contact-label {
    font-weight: bold !important;
    color: #111827 !important;
  }

  .contact-label::after {
    content: ":" !important;
  }

  .contact-value {
    color: #4f46e5 !important;
    text-decoration: underline !important;
  }

  .ethical-seal {
    display: none !important;
  }

  /* Force display of ALL tab panels in print layout */
  .tabs-nav {
    display: none !important;
  }

  .tab-panels {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
  }

  .tab-panel {
    display: flex !important;
    animation: none !important;
  }

  /* Clean up cards for printing */
  .section-card {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin-bottom: 15px !important;
    backdrop-filter: none !important;
  }

  .section-heading {
    font-size: 12pt !important;
    color: #111827 !important;
    border-bottom: 1px solid #e5e7eb !important;
    padding-bottom: 4px !important;
    margin-bottom: 10px !important;
  }

  .section-heading i {
    display: none !important;
  }

  /* Skills format */
  .skills-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 15px !important;
  }

  .skill-category h3 {
    font-size: 9pt !important;
    color: #111827 !important;
    margin-bottom: 6px !important;
  }

  .tag {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    font-size: 9.5pt !important;
    color: #111827 !important;
  }

  .tag::after {
    content: ", " !important;
  }

  .tag:last-child::after {
    content: "" !important;
  }

  /* Projects format */
  .projects-list {
    gap: 15px !important;
  }

  .project-card {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    backdrop-filter: none !important;
  }

  .project-card:hover {
    transform: none !important;
  }

  .project-header {
    margin-bottom: 6px !important;
  }

  .project-badge {
    background: transparent !important;
    color: #111827 !important;
    border: 1px solid #111827 !important;
    padding: 2px 6px !important;
    border-radius: 2px !important;
    font-size: 8pt !important;
  }

  .project-title {
    font-size: 11pt !important;
    color: #111827 !important;
    margin-bottom: 4px !important;
  }

  .project-desc {
    display: none !important; /* Hide descriptor to save space on paper */
  }

  .project-bullets {
    gap: 4px !important;
  }

  .project-bullets li {
    font-size: 9pt !important;
    color: #374151 !important;
    padding-left: 12px !important;
  }

  .project-bullets li::before {
    left: 0 !important;
    color: #111827 !important;
  }

  /* Timeline formatting for print */
  .timeline {
    padding-left: 0 !important;
  }

  .timeline-dot {
    display: none !important;
  }

  .timeline-item::before {
    display: none !important;
  }

  .timeline-item {
    padding-left: 0 !important;
    padding-bottom: 0 !important;
  }

  .timeline-content {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
  }

  .timeline-header h3 {
    font-size: 11pt !important;
  }

  .timeline-date {
    background: transparent !important;
    color: #111827 !important;
    padding: 0 !important;
    font-size: 9pt !important;
  }

  /* Certifications formatting for print */
  .cert-list {
    gap: 10px !important;
  }

  .cert-item {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
  }

  .cert-icon {
    display: none !important;
  }

  .cert-info h4 {
    font-size: 10pt !important;
    color: #111827 !important;
  }

  .cert-info p {
    font-size: 9pt !important;
    color: #374151 !important;
  }

  /* Footer print format */
  .app-footer {
    border-top: 1px solid #e5e7eb !important;
    margin-top: 20px !important;
    color: #9ca3af !important;
  }
}