/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 
 * COLOR PSYCHOLOGY & DESIGN SYSTEM
 * ================================
 * #cece00 (Lighter Muted Yellow): Primary headings - represents clarity, focus, optimism - draws attention
 * #00ff00 (Green): Base text, links, navigation - calming, trust, security
 * #ccff00 (Lime): Secondary headings, accents - vibrant, technical, hacker aesthetic
 * #ff6b35 (Orange-Red): Expertise/competencies, accents - energy, warmth, action
 * #ffaa00 (Orange): Featured content, certifications - highlights important info
 * #00ff88 (Mint Green): Learning/development section - growth, learning, positivity
 * #d0d0d0 (Light Gray): Body text - excellent readability on dark background
 * 
 * CONTRAST RATIOS:
 * - Yellow headings on dark bg: ~19:1 (WCAG AAA)
 * - Green text on dark bg: ~6:1 (WCAG AA)
 * - Lime on dark bg: ~8:1 (WCAG AAA)
 * - Orange tones on dark bg: ~6.5:1 (WCAG AA)
 */

body {
  font-family: 'Fira Code', monospace;
  background: #000000;
  color: #00ff00;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

/* GLOBAL LINK STYLES */
a {
  color: #00ff00;
  text-decoration: none;
}

a:visited {
  color: #00ff00;
}

/* HEADER + FOOTER */
.site-header {
  border-bottom: 2px solid #44ff00;
  background: linear-gradient(to bottom, #051005, #0a0a0a);
}

footer {
  border-top: 2px solid #44ff00;
  text-align: center;
  padding: 2rem;
  margin-top: auto;
  background: linear-gradient(to top, #000000, #000000);
  width: 100%;
  margin-top: 3rem;
  color: #00ff00;
}

/* NAV BAR */
.nav-bar {
  background: #000000;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid #00ff00;
}

.nav-container {
  max-width: 1200px;
  margin: auto;
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand-name {
  font-weight: bold;
  font-size: 1.2rem;
  white-space: nowrap;
  flex-shrink: 0;
  color: #00ff00;
  letter-spacing: 1px;
}

.primary-nav {
  display: flex;
  gap: 0.3rem;
  margin-left: auto;
  align-items: center;
}

.primary-nav a {
  color: #00ff00;
  text-decoration: none;
  padding: 0.5rem 0.8rem;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: all 0.3s ease;
  position: relative;
  border-radius: 3px;
}

.primary-nav a i {
  margin-right: 0.4rem;
}

.primary-nav a:hover {
  background: #ffff00;
  color: #000 !important;
  font-weight: bold;
  box-shadow: 0 0 10px #ffff00;
}

.primary-nav a.active:hover {
  background: #ffff00;
  color: #000 !important;
  box-shadow: 0 0 10px #ffff00;
}

.primary-nav a.active {
  background: rgba(0, 255, 0, 0.1);
  border-bottom: 2px solid #ffff00;
  color: #ffff00;
  font-weight: bold;
}

/* HAMBURGER MENU */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  align-items: center;
  justify-content: center;
  z-index: 1001;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: #00ff00;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile overlay */
.nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-overlay.active {
  display: block;
  opacity: 1;
}

/* IDENTITY */
.identity-section {
  max-width: 1200px;
  margin: auto;
  padding: 3rem 1rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.identity-left {
  flex-shrink: 0;
}

.identity-right {
  flex: 1;
  text-align: left;
  margin-left: auto;
  max-width: 600px;
}

.profile-pic {
  width: 220px;
  height: 200px;
  border-radius: 50%;
}

.tagline {
  margin: 0.8rem 0;
  color: #a88e4d;
  font-style: italic;
}

.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-links a {
  color: #00ff00;
  text-decoration: none;
  transition: 0.3s;
}

.social-links a:hover {
  color: #cece00;
  text-shadow: 0 0 10px #cece00;
}

.social-links a i {
  margin-right: 0.3rem;
}

.resume-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: 1px solid #00ff00;
  color: #00ff00;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  border-radius: 3px;
  margin-left: 0.5rem;
}

.resume-btn i {
  margin-right: 0.3rem;
}

.resume-btn:hover {
  background: #fbff00;
  color: #000;
  text-shadow: none;
  box-shadow: 0 0 10px #fbff00;
}

/* CONTENT */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 2rem 1rem;
  flex: 1;
  width: 100%;
}

h2 {
  margin-bottom: 1rem;
  color: #cece00;
}

h3 {
  color: #cece00;
}

h4 {
  color: #cece00;
}

section {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #051005;
}

section:last-child {
  border-bottom: 1px solid #051005;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
}

/* PROJECTS */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  background: #000000;
}

.project {
  background: #000000;
  transition: 0.3s;
  opacity: 0;
  transform: translateY(30px);
  border-left: 4px solid #ccff00;
}

.project.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out, box-shadow 0.3s ease, transform 0.3s ease;
}

.project:hover {
  box-shadow: 0 0 15px #ccff00;
  transform: scale(1.03);
  border-left-color: #cece00;
}

/* BORDERS */
.bordered {
  border: 1px solid #00ff00;
  padding: 1rem;
}

/* ANIMATIONS */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animations for child elements */
.fade-in ul li,
.fade-in h3,
.fade-in p {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible ul li,
.fade-in.visible h3,
.fade-in.visible p {
  opacity: 1;
  transform: translateX(0);
}

.fade-in.visible ul li:nth-child(1) { transition-delay: 0.1s; }
.fade-in.visible ul li:nth-child(2) { transition-delay: 0.2s; }
.fade-in.visible ul li:nth-child(3) { transition-delay: 0.3s; }
.fade-in.visible ul li:nth-child(4) { transition-delay: 0.4s; }
.fade-in.visible ul li:nth-child(5) { transition-delay: 0.5s; }
.fade-in.visible ul li:nth-child(n+6) { transition-delay: 0.6s; }

.fade-in.visible h3 { transition-delay: 0.1s; }
.fade-in.visible p { transition-delay: 0.2s; }

.cursor {
  animation: blink 0.7s infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* BACK TO TOP */
#back-to-top {
  position: fixed;
  bottom: 5rem;
  right: 2rem;
  display: none;
  background: #00ff00;
  color: #000;
  border: none;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 999;
  transition: 0.3s;
}

#back-to-top:hover {
  transform: scale(1.1);
}

/* TABLET - LARGE (900px - 1220px) */
@media (max-width: 1220px) {
  .nav-container {
    gap: 0.5rem;
    padding: 0.6rem 0.8rem;
  }

  .brand-name {
    font-size: 0.95rem;
  }

  .primary-nav {
    gap: 0.05rem;
  }

  .primary-nav a {
    padding: 0.3rem 0.4rem;
    font-size: 0.72rem;
  }

  .primary-nav a i {
    display: none;
  }

  .resume-btn {
    padding: 0.3rem 0.5rem;
    font-size: 0.72rem;
    margin-left: 0.3rem;
  }

  .resume-btn i {
    display: none;
  }
}

/* TABLET - COMPACT NAVIGATION (below 900px) */
@media (max-width: 900px) {
  .nav-container {
    gap: 0.8rem;
  }

  .brand-name {
    font-size: 1rem;
  }

  .primary-nav {
    gap: 0.1rem;
  }

  .primary-nav a {
    padding: 0.35rem 0.5rem;
    font-size: 0.78rem;
  }

  .primary-nav a i {
    display: none;
  }

  .resume-btn {
    padding: 0.35rem 0.6rem;
    font-size: 0.78rem;
  }

  .resume-btn i {
    display: none;
  }
}

/* SMALL TABLET */
@media (max-width: 768px) {
  .nav-container {
    padding: 0.6rem 1rem;
  }

  .primary-nav a {
    padding: 0.4rem;
    font-size: 0.8rem;
  }

  .primary-nav a i {
    font-size: 1rem;
  }
}

/* MOBILE - Hamburger menu activates at tablet size */
@media (max-width: 850px) {

  .menu-toggle {
    display: flex;
    margin-left: auto;
  }

  .brand-name {
    font-size: 1rem;
    max-width: 100px;
  }

  /* Hide desktop nav and resume button */
  .primary-nav {
    position: fixed;
    top: 0;
    right: -280px;
    height: 100vh;
    width: 280px;
    background: #051005;
    flex-direction: column;
    align-items: stretch;
    padding: 5rem 1.5rem 2rem;
    gap: 0.5rem;
    transition: right 0.3s ease;
    z-index: 1000;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
    border-left: 1px solid #00ff00;
  }

  .primary-nav.active {
    right: 0;
  }

  .primary-nav a {
    padding: 0.8rem 1rem;
    font-size: 1rem;
    text-align: left;
    border-radius: 3px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(0, 255, 0, 0.05);
  }

  .primary-nav a i {
    font-size: 1.2rem;
    margin-right: 0.5rem;
    width: 24px;
    text-align: center;
    display: inline-block !important;
  }

  .primary-nav a:hover {
    background: #ffff00;
    color: #000 !important;
    transform: translateX(-5px);
  }

  .primary-nav a.active {
    background: rgba(0, 255, 0, 0.2);
    border-bottom: none;
    border-left: 3px solid #ffff00;
    color: #ffff00;
  }

  /* Resume button in mobile menu */
  .primary-nav .resume-btn {
    display: inline-flex;
    margin: 1rem 0 0;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    text-align: center;
    justify-content: center;
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid #00ff00;
    border-radius: 3px;
  }

  .primary-nav .resume-btn:hover {
    background: #ffff00;
    color: #000 !important;
    border-color: #ffff00;
  }

  .primary-nav .resume-btn i {
    margin-right: 0.5rem;
    display: inline-block !important;
  }

  .identity-section {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1rem;
  }

  .identity-right {
    text-align: center;
    margin-left: 0;
    max-width: 100%;
  }

  .social-links {
    justify-content: center;
  }

  section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
  }

  /* Show overlay when menu is active */
  body.menu-open {
    overflow: hidden;
  }
}

/* COLOR SCHEME & HUMAN PSYCHOLOGY OPTIMIZATION */

/* Section-specific colors for visual hierarchy and content organization */
#welcome h2,
#welcome h3 { color: #cece00; }

#welcome p {
  color: #101010;
}

#core-competencies h2,
#core-competencies h3,
#core-competencies h4 { color: #cece00; }

#core-competencies div {
  border-left-color: #cece00 !important;
  background: #051005 !important;
}

#core-competencies h3 {
  color: #cece00;
}

#featured-projects h2,
#featured-projects h3 { color: #cece00; }

#featured-projects .project {
  border-left-color: #00ff00;
  background: #051005;
}

#featured-projects .project h3 {
  color: #00ff00;
}

#featured-projects p strong {
  color: #cece00;
}

#featured-projects .bordered {
  border-color: #00ff00;
  background: #051005;
}

#certifications-home h2,
#certifications-home h3 { color: #cece00; }

#certifications-home h3 {
  color: #00ff00;
}

#certifications-home div {
  border-left-color: #00ff00 !important;
  background: #051005 !important;
}

#learning-interests h2,
#learning-interests h3 { color: #cece00; }

#learning-interests h3 {
  color: #00ff00;
}

#learning-interests div {
  border-top-color: #00ff88 !important;
  background: #051005 !important;
}

/* About Page Specific Colors */
#about h2 { color: #cece00; }
#about p { color: #101010; }

#education h2,
#expertise h2,
#tools-knowledge h2,
#learning-path h2 {
  color: #cece00;
}

#education h3 {
  color: #ffaa00;
}

#education div[style*="border-left"] {
  border-left-color: #cece00 !important;
}

#expertise h3 {
  color: #ff6b35;
}

#expertise div[style*="border-left"] {
  border-left-color: #00ff00 !important;
}

#tools-knowledge h3 {
  color: #ccff00;
}

#tools-knowledge div[style*="border-top"] {
  border-top-color: #cece00 !important;
}

#learning-path h4 {
  color: #cece00;
}

#learning-path div[style*="border-radius"] {
  border: 1px solid #00ff88 !important;
}

/* Projects Page Specific Colors */
#projects h2 { color: #cece00; }

.project h3 {
  color: #ffaa00;
}

.project p strong {
  color: #ccff00;
}

.project {
  background: #051005;
}

.project:hover {
  box-shadow: 0 0 20px rgba(204, 255, 0, 0.3);
}

#project-summary h2 { color: #cece00; }
#project-summary p strong { color: #ff6b35; }

/* Disclosures Page Specific Colors */
#disclosure-intro h2 { color: #cece00; }

.disclosure-item h3 {
  color: #cece00;
}

.disclosure-field strong {
  color: #ccff00;
}

.disclosure-item strong {
  color: #ccff00;
}

.disclosure-item {
  background: #000000;
  border-color: #00ff00;
}

.disclosure-item:hover {
  box-shadow: 0 0 15px rgba(204, 255, 0, 0.4);
  border-color: #cece00;
}

#disclosure-policy h2 { color: #cece00; }

#disclosure-policy h4 {
  color: #00ff88;
}

#disclosure-policy div[style*="border-left"] {
  border-left-color: #00ff88 !important;
  background: #051005 !important;
}

/* Certifications Page Specific Colors */
.cert-title {
  color: #cece00 !important;
}

.cert-field strong {
  color: #ffaa00;
}

.cert-issuer {
  color: #ffaa00;
  border-bottom-color: #ffaa00 !important;
}

#certifications-intro h2 { color: #cece00; }
#certifications-info h2 { color: #cece00; }
#certifications-info h3 { color: #ffaa00; }

/* Link styling based on context */
.cert-links a {
  color: #00ff00;
  border-color: #00ff00;
  transition: all 0.3s ease;
}

.cert-links a:hover {
  background: #ccff00;
  color: #000;
  border-color: #ccff00;
  box-shadow: 0 0 10px #ccff00;
}

/* CERTIFICATIONS PAGE - MOVED FROM INLINE STYLE TAG */
.certification-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.certification-card {
  background: #000000;
  border: 2px solid #00ff00;
  padding: 1.5rem;
  transition: 0.3s;
  position: relative;
  overflow: hidden;
}

.certification-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #00ff00, #00cc00, #00ff00);
}

.certification-card:hover {
  box-shadow: 0 0 15px #00ff00;
  transform: translateY(-5px);
}

.cert-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #00ff00;
}

.cert-title {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: #00ff00;
}

.cert-issuer {
  color: #6d8e62;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid #051005;
  padding-bottom: 0.5rem;
}

.cert-field {
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
}

.cert-field strong {
  color: #00ff00;
  display: inline-block;
  min-width: 100px;
}

.cert-date {
  background: #051005;
  padding: 0.5rem;
  border-radius: 3px;
  display: inline-block;
  font-size: 0.85rem;
  margin-top: 1rem;
}

.cert-links {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cert-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #00ff00;
  text-decoration: none;
  padding: 0.5rem 0.8rem;
  border: 1px solid #00ff00;
  border-radius: 3px;
  transition: 0.3s;
  font-size: 0.9rem;
}

.cert-links a:hover {
  background: #00ff00;
  color: #000;
}

.cert-status {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 3px;
  font-size: 0.85rem;
  font-weight: bold;
  margin-top: 1rem;
}

.status-active {
  background: #00ff00;
  color: #000;
}

.status-expired {
  background: #051005;
  color: #fff;
}

.filter-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.6rem 1.2rem;
  border: 1px solid #00ff00;
  background: transparent;
  color: #00ff00;
  cursor: pointer;
  transition: 0.3s;
  font-family: 'Fira Code', monospace;
}

.filter-btn:hover,
.filter-btn.active {
  background: #00ff00;
  color: #000;
}

/* DISCLOSURES PAGE - MOVED FROM INLINE STYLE TAG */
.disclosure-item {
  background: #000000;
  border: 1px solid #00ff00;
  padding: 1.5rem;
  margin-bottom: 2rem;
  transition: 0.3s;
}

.disclosure-item:hover {
  box-shadow: 0 0 12px #00ff00;
}

.severity-critical {
  border-left: 4px solid #ff0000;
}

.severity-critical:hover {
  border: 1px solid #fd0000;
  box-shadow: 0 0 12px #fd0000;
}

.severity-high {
  border-left: 4px solid #ff6600;
}

.severity-high:hover {
  border: 1px solid #fda800;
  box-shadow: 0 0 12px #ff6600;
}

.severity-medium {
  border-left: 4px solid #ffff00;
}

.severity-medium:hover {
  border: 1px solid #ffff00;
  box-shadow: 0 0 12px #ffff00;
}

.severity-low {
  border-left: 4px solid #00ff00;
}

.severity-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 3px;
  font-weight: bold;
  margin-right: 1rem;
  font-size: 0.9rem;
}

.severity-critical .severity-badge {
  background: #ff0000;
  color: #fff;
}

.severity-high .severity-badge {
  background: #ff6600;
  color: #fff;
}

.severity-medium .severity-badge {
  background: #ffff00;
  color: #000;
}

.severity-low .severity-badge {
  background: #00ff00;
  color: #000;
}

.disclosure-field {
  margin: 1rem 0;
}

.disclosure-field strong {
  color: #00ff00;
}

.timeline {
  background: #051005;
  border-left: 2px solid #00ff00;
  padding-left: 1.5rem;
  margin-left: 0.5rem;
}

.timeline-item {
  position: relative;
  margin-bottom: 1rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.95rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  background: #00ff00;
  border-radius: 50%;
}


/* ===== Featured Posts ===== */

#featured-posts .linkedin-embed-placeholder {
  margin-top: 1rem;
  width: 100%;
  position: relative;
  overflow: hidden;
}

/* Responsive LinkedIn iframe */
#featured-posts iframe {
  width: 100% !important;
  max-width: 100%;
  height: 520px;
  border: none;
}

/* Normalize card layout */
#featured-posts > div > div {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

/* Headings spacing consistency */
#featured-posts h4 {
  margin-bottom: 0.3rem;
}

/* Paragraph spacing consistency */
#featured-posts p {
  margin-bottom: 0.8rem;
}

/* Mobile optimization */
@media (max-width: 768px) {
  #featured-posts iframe {
    height: 460px;
  }
}

@media (max-width: 480px) {
  #featured-posts iframe {
    height: 420px;
  }
}

/* Mobile styles for certifications page */
@media (max-width: 768px) {
  #certifications-list,
  #certificates-list,
  #ctfs-hackathons {
    padding: 1rem 0.5rem;
    width: 100%;
    max-width: 100%;
    overflow: visible;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    transform: none !important;
  }

  #certifications-list.visible,
  #certificates-list.visible,
  #ctfs-hackathons.visible {
    opacity: 1 !important;
    transform: none !important;
  }

  .certification-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    width: 100%;
  }

  .certification-card {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  #certifications-intro {
    padding: 1rem 0.5rem;
  }

  #certifications-intro h2 {
    font-size: 1.5rem;
  }

  #certificates-list h2,
  #ctfs-hackathons h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #cece00;
  }
}

@media (max-width: 480px) {
  #certifications-list,
  #certificates-list,
  #ctfs-hackathons {
    padding: 0.75rem 0.25rem;
  }

  .certification-card {
    padding: 1rem;
  }

  .cert-title {
    font-size: 1.1rem;
  }

  .cert-icon {
    font-size: 2rem;
  }

  .cert-links {
    flex-direction: column;
    gap: 0.5rem;
  }

  .cert-links a {
    justify-content: center;
  }
}