/* Default (Light) Theme */
:root {
  --bg-color: #f4f5f7;
  --wrapper-bg: transparent;
  --wrapper-shadow: transparent;
  --wrapper-border: transparent;

  --frame-width: 14px;
  --frame-color: #263165;
  /* Dark Blue */

  --text-color: #1a1a1a;
  --nav-bg: rgba(220, 235, 250, 0.9);
  /* Noticeable Ice Blue */

  --accent-primary: #263165;
  /* Dark Blue */
  --accent-secondary: #00B4D8;
  /* Soft Teal/Light Blue */
  --accent-tertiary: #45CBF3;
  /* Bright Cyan */
  --accent-green: #88C63C;
  /* Vibrant Green for specific highlights */

  --nav-border: rgba(38, 49, 101, 0.1);
  --accent: var(--accent-primary);
  --accent-hover: var(--accent-secondary);
  --card-bg: #fff;
  --hero-bg: linear-gradient(135deg, #ffffff 0%, #f7f9f4 100%);
  --meta-text: #777;
  --border-light: rgba(38, 49, 101, 0.1);
  --title-bg: rgba(136, 198, 60, 0.12);
  /* Very soft vibrant green wash */

  --course-border: rgba(0, 180, 216, 0.2);
  --toggle-bg: var(--accent-primary);
  --toggle-text: #fff;
  --footer-bg: var(--accent-primary);
  --footer-text: rgba(255, 255, 255, 0.9);
  --link-nav: #444;
  --text-main: #333;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Dark Theme */
body[data-theme="dark"] {
  --bg-color: #0b1121;
  --wrapper-bg: transparent;
  --wrapper-shadow: transparent;
  --wrapper-border: transparent;

  --frame-width: 14px;
  --frame-color: #263165;
  /* Dark Blue */

  --text-color: #e2e8f0;
  --nav-bg: rgba(11, 17, 33, 0.9);
  /* Deep Navy */

  --accent-primary: #45CBF3;
  /* Bright Cyan */
  --accent-secondary: #00B4D8;
  /* Soft Teal/Light Blue */
  --accent-tertiary: #263165;
  /* Dark Blue */
  --accent-green: #88C63C;
  /* Vibrant Green for specific highlights */

  --nav-border: rgba(69, 203, 243, 0.2);
  --accent: var(--accent-primary);
  --accent-hover: var(--accent-secondary);
  --card-bg: #1e293b;
  --hero-bg: linear-gradient(135deg, #1e293b 0%, #0b1121 100%);
  --meta-text: #94a3b8;
  --border-light: rgba(69, 203, 243, 0.15);
  --title-bg: rgba(136, 198, 60, 0.15);
  /* Slightly more visible green wash */
  --course-border: rgba(0, 180, 216, 0.2);
  --toggle-bg: #2e3b52;
  --toggle-text: #fff;
  --footer-bg: #070b14;
  --footer-text: rgba(255, 255, 255, 0.6);
  --link-nav: #cbd5e1;
  --text-main: #f1f5f9;
}

body {
  font-family: var(--font-body);
  margin: 0;
  background: var(--bg-color);
  color: var(--text-color);
  padding-top: 70px;
  /* Restore top padding for horizontal navbar */
  scroll-behavior: smooth;
  line-height: 1.6;
  transition: background 0.3s, color 0.3s, border-color 0.3s, padding-left 0.3s ease;

  /* Physical Monitor Frame */
  border-left: var(--frame-width) solid var(--frame-color);
  border-right: var(--frame-width) solid var(--frame-color);
  min-height: 100vh;
  box-sizing: border-box;
}

.main-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  min-height: calc(100vh - 70px);
  position: relative;
  overflow: hidden;
}

/* Modern Navigation Bar - Horizontal Top Bar */
.navbar {
  position: fixed;
  top: 0;
  left: var(--frame-width);
  right: var(--frame-width);
  width: auto;
  height: 70px;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nav-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  box-sizing: border-box;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

/* Vertical Side Navigation */
.side-navbar {
  position: fixed;
  top: 70px;
  left: var(--frame-width);
  bottom: 0;
  width: 200px;
  background: var(--nav-bg);
  /* Use rgba to let it blend, or a specific blue */
  background-color: rgba(235, 245, 255, 0.95);
  /* Subtle light blue background */
  border-right: 1px solid var(--border-light);
  z-index: 990;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1rem;
  box-sizing: border-box;
  transition: transform 0.3s ease;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.02);
  transform: translateX(-100%);
  /* Closed state by default */
}

.side-navbar.open {
  transform: translateX(0);
  /* Open state */
}

body[data-theme="dark"] .side-navbar {
  background-color: var(--card-bg);
  /* Revert back to dark gray in dark mode */
}

.side-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.side-nav-links a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
  width: 100%;
  box-sizing: border-box;
}

.side-nav-links a:hover {
  background: var(--toggle-bg);
  color: var(--accent-hover);
}

/* Page content wrapper adjusting for open sidebar */
body.sidebar-open {
  padding-left: calc(200px + var(--frame-width));
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
}

.logo {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--accent);
  text-decoration: none;
  font-family: var(--font-heading);
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.nav-links a {
  color: var(--link-nav);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent-hover);
}

.nav-controls {
  display: flex;
  align-items: center;
}

.controls {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

/* Hide hamburger menu button on desktop */
.menu-btn {
  display: none !important;
}

.nav-btn {
  background: var(--toggle-bg);
  border: 1px solid var(--toggle-bg);
  color: var(--toggle-text) !important;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  border-radius: 6px;
  font-weight: bold;
  font-size: 0.85rem;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-btn:hover {
  background: var(--accent-hover);
  color: #fff !important;
  border-color: var(--accent-hover);
}

body[data-theme="dark"] .nav-btn:hover {
  background: var(--text-color);
  color: var(--bg-color) !important;
  border-color: var(--text-color);
}

/* Custom styling for Language Selector */
#language-selector {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.4rem center;
  background-size: 1em;
  padding-right: 1.8rem !important;
  font-family: inherit;
  outline: none;
}

body[data-theme="dark"] #language-selector {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f1f5f9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}

#language-selector option {
  background-color: var(--bg-color);
  color: var(--text-color);
}

@media (max-width: 900px) {
  body.sidebar-open {
    padding-left: 0;
    /* Don't push content on mobile */
  }

  .side-navbar {
    width: 200px;
    /* Keep overlay width */
  }

  .navbar {
    height: 70px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    border-right: none;
    border-bottom: 1px solid var(--nav-border);
  }

  .logo {
    margin-bottom: 0;
  }

  .nav-controls {
    margin-top: 0;
    width: auto;
  }

  .menu-btn {
    display: flex !important;
  }

  .nav-links {
    display: none;
    /* Toggled via JS */
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    flex-direction: column;
    padding: 2rem 5%;
    border-bottom: 1px solid var(--nav-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .nav-links.active {
    display: flex;
  }
}

@media (max-width: 600px) {

  .projects-grid,
  .skills-grid,
  .experiences-grid {
    grid-template-columns: 1fr;
  }
}

/* Combined Hero / About / Education Area */
header.hero {
  padding: 5rem 5% 2rem;
  background: var(--hero-bg);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1rem;
  transition: background 0.3s;
  display: flex;
  justify-content: center;
}

.hero-container {
  max-width: 1000px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
}

.hero-title h1 {
  font-size: 2.5rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--accent);
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.hero-title p.subtitle {
  color: var(--meta-text);
  font-size: 1.05rem;
  margin-top: 0;
  font-weight: 500;
  line-height: 1.5;
}

.hero-contact {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.hero-contact a {
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-contact a:hover {
  color: var(--accent);
}

.hero-content h2 {
  margin-top: 0;
  padding-bottom: 0.5rem;
  border-bottom: none;
  font-size: 1.4rem;
  color: var(--text-color);
}

.hero-content p {
  color: var(--text-main);
  font-size: 1.05rem;
}

.hero-content ul {
  padding-left: 1.2rem;
}

.hero-section {
  margin-bottom: 2rem;
}

/* Main Sections */
section.main-section {
  max-width: 1100px;
  margin: 0 auto 3rem;
  padding: 0 5%;
}

h2.section-title {
  display: inline-block;
  background-color: var(--title-bg);
  border-left: 6px solid var(--accent-green);
  padding: 0.4rem 1.2rem;
  border-radius: 0 8px 8px 0;
  margin-top: 0;
  margin-bottom: 2rem;
  font-size: 2rem;
  color: var(--text-color);
  font-weight: 800;
}

/* Unified Box Styling for Skills & Experiences */
.content-box {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  padding: 1.2rem;
  transition: background 0.3s, box-shadow 0.3s;
  border: 1px solid var(--border-light);
}

.content-box:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

h3 {
  margin-top: 2rem;
  color: var(--text-color);
  font-size: 1.25rem;
  font-weight: 700;
}

.content-box h3:first-child {
  margin-top: 0;
}

.experience,
.activity {
  margin-bottom: 2.5rem;
}

.experience:last-child,
.activity:last-child {
  margin-bottom: 0;
}

ul {
  line-height: 1.6;
  color: var(--text-main);
}

li {
  margin-bottom: 0.5rem;
}

.meta-info {
  font-size: 0.85em;
  color: var(--meta-text);
  font-weight: 500;
}

.section-meta {
  margin-top: -8px;
  margin-bottom: 12px;
  display: block;
}

.inline-meta {
  margin-left: auto;
}

/* Course Grid Layout */
.course-details {
  margin-top: 1rem;
}

.course-details summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--text-color);
  padding: 0.5rem 0;
  transition: opacity 0.2s;
  outline: none;
  font-size: 1.25rem;
  user-select: none;
}

.course-details summary:hover {
  opacity: 1;
  color: var(--accent-hover);
}

.course-details[open] summary {
  margin-bottom: 0.8rem;
  border-bottom: 2px solid var(--border-light);
}

.courses-flex-container {
  display: flex;
  gap: 2rem;
  width: 100%;
}

.courses-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.courses-column>.course-details {
  margin-top: 0 !important;
}

@media (max-width: 800px) {
  .courses-flex-container {
    flex-direction: column;
    gap: 1.5rem;
  }
}

.course-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin-top: 1rem;
}

.course-item {
  display: flex;
  justify-content: flex-start;
  border-bottom: 1px dashed var(--course-border);
  padding-bottom: 0.4rem;
  color: var(--text-main);
  font-weight: 500;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.course-item .dept {
  color: var(--accent-secondary);
  font-weight: 700;
  font-size: 0.95em;
  padding-right: 0.3rem;
}

.course-item .domain {
  background-color: rgba(136, 198, 60, 0.12);
  color: var(--accent-green);
  font-size: 0.8em;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  margin-right: 0.4rem;
  font-weight: 600;
  border: 1px solid rgba(136, 198, 60, 0.3);
}

.course-item span:last-child {
  text-align: right;
  flex-shrink: 0;
  margin-left: auto;
}

@media (max-width: 600px) {
  .course-item {
    flex-direction: column;
    gap: 0.2rem;
    align-items: flex-start;
  }

  .course-item span:last-child {
    text-align: left;
  }
}

/* Projects Grid Layout */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1rem;
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--accent);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.project-card.full-width {
  grid-column: 1 / -1;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.project-card h3 {
  font-size: 1.3rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--accent);
  line-height: 1.4;
}

.project-card .project-meta {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.project-card p.meta-info {
  margin: 0;
  padding: 0;
  border: none;
  margin-right: auto;
}

.project-card .desc {
  flex-grow: 1;
  color: var(--text-main);
  font-size: 0.95rem;
}

.project-card ul {
  padding-left: 1.2rem;
  margin-top: 0.5rem;
  font-size: 0.95rem;
}

.project-link {
  font-weight: 600;
  font-size: 0.70rem;
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  transition: all 0.2s;
}

.project-link:hover {
  background: var(--accent-green);
  color: var(--card-bg);
  /* Use card inner background for text color to contrast */
}

/* Modal Styling */
.modal {
  display: none;
  /* Hidden by default */
  position: fixed;
  z-index: 2000;
  /* Sit on top */
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  /* Enable scroll if needed */
  background-color: rgba(0, 0, 0, 0.5);
  /* Black w/ opacity */
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--card-bg);
  margin: auto;
  padding: 2.5rem;
  border: 1px solid var(--border-light);
  width: 90%;
  max-width: 800px;
  border-radius: 12px;
  position: relative;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  color: var(--meta-text);
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close:hover,
.modal-close:focus {
  color: var(--accent);
  text-decoration: none;
  cursor: pointer;
}

.modal-body {
  margin-top: 1rem;
  color: var(--text-main);
  line-height: 1.6;
}

.modal-body h3 {
  color: var(--accent);
  font-size: 1.5rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.modal-body h4 {
  color: var(--text-color);
  font-size: 1.1rem;
  margin-top: 1.5rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.3rem;
}

/* Skills Grid Layout */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.skill-card.full-width {
  grid-column: 1 / -1;
}

.skill-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1rem;
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--accent);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s, box-shadow 0.2s;
}

.skill-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
}

.skill-card h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 1.15rem;
  border-bottom: 1px dashed var(--course-border);
  padding-bottom: 0.5rem;
}

.skill-card p,
.skill-card ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
}

.skill-card li {
  margin-bottom: 0.5rem;
  position: relative;
}

.score-detail {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--text-color);
  background: var(--border-light);
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  margin-left: 0.5rem;
  margin-top: 0.3rem;
  font-family: var(--font-body);
  font-weight: 500;
}

/* Experiences Grid Layout */
.experiences-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 800px) {
  .experiences-grid {
    grid-template-columns: 1fr;
  }
}

.experience-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1rem;
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--accent);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s, box-shadow 0.2s;
}

.experience-card.full-width {
  grid-column: 1 / -1;
}

.experience-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
}

/* Multi-Color Card Top Borders */
.project-card:nth-child(4n+1),
.skill-card:nth-child(4n+1),
.experience-card:nth-child(4n+1) {
  border-top-color: var(--accent-primary);
}

.project-card:nth-child(4n+2),
.skill-card:nth-child(4n+2),
.experience-card:nth-child(4n+2) {
  border-top-color: var(--accent-tertiary);
}

.project-card:nth-child(4n+3),
.skill-card:nth-child(4n+3),
.experience-card:nth-child(4n+3) {
  border-top-color: var(--accent-secondary);
}

.project-card:nth-child(4n+4),
.skill-card:nth-child(4n+4),
.experience-card:nth-child(4n+4) {
  border-top-color: var(--accent-green);
}

/* Multi-Color Card Top Borders */


.experience-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--accent);
  font-size: 1.15rem;
}

.experience-card p.meta-info {
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--course-border);
}

.experience-card ul {
  padding-left: 1.2rem;
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
}

.experience-card li {
  margin-bottom: 0.5rem;
}

/* Base Link Style */
a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.1s;
}

a:hover {
  color: var(--accent-hover);
}

footer {
  text-align: center;
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 3rem 1rem;
  margin-top: 4rem;
  font-size: 0.9rem;
  transition: background 0.3s, color 0.3s;
}



/* Show theme toggle depending on theme */
body[data-theme="light"] .icon-moon {
  display: inline;
}

body[data-theme="light"] .icon-sun {
  display: none;
}

body[data-theme="dark"] .icon-moon {
  display: none;
}

body[data-theme="dark"] .icon-sun {
  display: inline;
}

/* Dark Theme Specific Card Borders */
body[data-theme="dark"] .project-card,
body[data-theme="dark"] .skill-card,
body[data-theme="dark"] .experience-card {
  border-top: none;
  border-bottom: 4px solid var(--accent);
}

/* Yellow Highlights in Dark Mode */
body[data-theme="dark"] .highlight-yellow,
body[data-theme="dark"] .experience-card h3,
body[data-theme="dark"] .skill-card h3,
body[data-theme="dark"] .project-card h3 {
  color: #FFD166;
}

body[data-theme="dark"] .project-card:nth-child(4n+1),
body[data-theme="dark"] .skill-card:nth-child(4n+1),
body[data-theme="dark"] .experience-card:nth-child(4n+1) {
  border-bottom-color: var(--accent-primary);
}

body[data-theme="dark"] .project-card:nth-child(4n+2),
body[data-theme="dark"] .skill-card:nth-child(4n+2),
body[data-theme="dark"] .experience-card:nth-child(4n+2) {
  border-bottom-color: var(--accent-tertiary);
}

body[data-theme="dark"] .project-card:nth-child(4n+3),
body[data-theme="dark"] .skill-card:nth-child(4n+3),
body[data-theme="dark"] .experience-card:nth-child(4n+3) {
  border-bottom-color: var(--accent-secondary);
}

body[data-theme="dark"] .project-card:nth-child(4n+4),
body[data-theme="dark"] .skill-card:nth-child(4n+4),
body[data-theme="dark"] .experience-card:nth-child(4n+4) {
  border-bottom-color: var(--accent-green);
}

/* Orange Highlights */
h2.section-title.highlight-orange {
  border-left-color: #FF7B00;
  background-color: rgba(255, 123, 0, 0.12);
  color: var(--text-color) !important;
}

body[data-theme="dark"] h2.section-title.highlight-orange {
  border-left-color: #FF9F1C;
  background-color: rgba(255, 159, 28, 0.15);
  color: var(--text-color) !important;
}