@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");
@import url("https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css");
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #fafafa;
  --text-primary: #000000;
  --text-secondary: #666666;
  --accent-color: #0066cc;
  --border-color: #dddddd;
  --shadow: rgba(0, 0, 0, 0.05);
  --shadow-lg: rgba(0, 0, 0, 0.1); }

[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #aaaaaa;
  --accent-color: #0088aa;
  --border-color: #444444;
  --shadow: rgba(0, 0, 0, 0.3);
  --shadow-lg: rgba(0, 0, 0, 0.5); }

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

html {
  scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: background 0.3s ease, color 0.3s ease;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; }

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: opacity 0.2s ease; }
  a:hover {
    opacity: 0.8; }

/* Theme Toggle Button */
#theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.3s ease; }
  #theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg); }
  #theme-toggle .fa {
    font-size: 1.2rem;
    color: var(--text-primary);
    transition: color 0.3s ease; }

[data-theme="light"] #theme-toggle .fa {
  color: #4a5568; }

[data-theme="dark"] #theme-toggle .fa {
  color: #fbbf24; }

/* View Mode Toggle Button - Hidden, using inline toggles instead */
#view-toggle {
  display: none; }

/* Show More/Less Toggle Links - Elegant Line Design */
.toggle-wrapper {
  display: flex;
  align-items: center;
  margin: 1.5rem 0; }
  .toggle-wrapper::before, .toggle-wrapper::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color); }
  .toggle-wrapper::before {
    margin-right: 1.5rem; }
  .toggle-wrapper::after {
    margin-left: 1.5rem; }

.toggle-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-color);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  transition: all 0.2s ease;
  white-space: nowrap; }
  .toggle-link:hover {
    background: var(--bg-secondary);
    color: var(--accent-color); }
  .toggle-link .fa {
    font-size: 0.75rem;
    transition: transform 0.2s ease; }

.collapsible-content {
  display: none; }
  .collapsible-content.expanded {
    display: block; }

/* Download Navigation - Bottom Left Horizontal */
#site-nav {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 999;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 2rem;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px); }
  #site-nav .nav-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
    padding-right: 0.5rem;
    white-space: nowrap; }
  #site-nav .nav-link {
    padding: 0.5rem 0.9rem;
    border-radius: 1.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.5rem; }
    #site-nav .nav-link .fa {
      font-size: 0.85rem; }
    #site-nav .nav-link:hover {
      background: var(--accent-color);
      color: white;
      transform: translateY(-2px); }

/* Section Progress Navigation - Mobile/Tablet Only */
#section-progress-nav {
  display: none; }

/* Main Layout - Mobile First */
#resume {
  min-height: 100vh;
  padding: 4.5rem 1rem 7rem;
  max-width: 100%; }

/* Sidebar */
#sidebar {
  background: var(--bg-secondary);
  padding: 2rem 1.5rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
  border: 1px solid var(--border-color); }
  #sidebar .profile-photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: block;
    border: 4px solid var(--accent-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); }
  #sidebar h1.name {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 1.85rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    text-align: center;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em; }
  #sidebar h2.label {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 0.75rem;
    line-height: 1.4;
    letter-spacing: 0.01em; }
  #sidebar h3.specialty {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1.65;
    font-weight: 400; }
  #sidebar .social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color); }
    #sidebar .social-links .social-link {
      width: 42px;
      height: 42px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--bg-primary);
      border: 2px solid var(--accent-color);
      color: var(--accent-color);
      transition: all 0.3s ease; }
      #sidebar .social-links .social-link .fa {
        font-size: 1.3rem; }
      #sidebar .social-links .social-link:hover {
        background: var(--accent-color);
        color: white;
        transform: translateY(-3px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); }
  #sidebar .contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.9rem; }
    #sidebar .contact-info .contact-item {
      display: flex;
      align-items: center;
      gap: 0.85rem;
      color: var(--text-secondary);
      font-size: 0.9rem;
      transition: all 0.2s ease; }
      #sidebar .contact-info .contact-item .fa {
        width: 22px;
        text-align: center;
        color: var(--accent-color);
        font-size: 1.1rem; }
      #sidebar .contact-info .contact-item a {
        color: var(--text-secondary);
        word-break: break-word; }
        #sidebar .contact-info .contact-item a:hover {
          color: var(--accent-color); }
      #sidebar .contact-info .contact-item:hover {
        transform: translateX(3px); }
        #sidebar .contact-info .contact-item:hover .fa {
          transform: scale(1.1); }

/* Main Content */
#main-content {
  max-width: 860px;
  margin: 0 auto; }

.section {
  margin-bottom: 4.5rem; }
  .section .section-title {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
    position: relative;
    letter-spacing: -0.01em; }

/* About Section */
.main-summary p {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 1.1rem; }
  .main-summary p:first-of-type {
    font-size: 1.15rem;
    font-weight: 500; }

/* Work Experience */
.job.entry {
  margin-bottom: 2.5rem;
  padding: 1.75rem;
  background: var(--bg-secondary);
  border-radius: 1rem;
  border-left: 4px solid var(--accent-color);
  transition: all 0.3s ease; }
  .job.entry:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg); }
  .job.entry:last-child {
    margin-bottom: 0; }
  .job.entry header {
    margin-bottom: 1.25rem; }
    .job.entry header h3.name {
      font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 0.5rem; }
    .job.entry header .position {
      font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
      font-size: 1.2rem;
      font-weight: 600;
      color: var(--accent-color);
      margin-bottom: 0.6rem; }
    .job.entry header .date {
      font-size: 0.95rem;
      color: var(--text-secondary);
      margin-bottom: 0.4rem;
      font-weight: 500; }
      .job.entry header .date::before {
        content: '📅 ';
        margin-right: 0.25rem; }
    .job.entry header .location {
      font-size: 0.95rem;
      color: var(--text-secondary);
      margin-bottom: 0.75rem; }
      .job.entry header .location::before {
        content: '📍 ';
        margin-right: 0.25rem; }
    .job.entry header .summary {
      color: var(--text-primary);
      font-style: italic;
      margin-top: 0.75rem;
      padding: 1rem;
      background: var(--bg-primary);
      border-radius: 0.5rem;
      border-left: 3px solid var(--border-color);
      line-height: 1.7;
      font-size: 1.05rem; }
  .job.entry .highlights {
    list-style: none;
    padding-left: 0; }
    .job.entry .highlights li {
      position: relative;
      padding-left: 1.75rem;
      margin-bottom: 0.75rem;
      color: var(--text-primary);
      line-height: 1.7;
      font-size: 1.05rem; }
      .job.entry .highlights li:before {
        content: "▹";
        position: absolute;
        left: 0;
        color: var(--accent-color);
        font-weight: bold;
        font-size: 1.3rem; }

/* Projects */
.project.entry {
  margin-bottom: 2.5rem;
  padding: 1.75rem;
  background: var(--bg-secondary);
  border-radius: 0.75rem;
  border-left: 4px solid var(--accent-color);
  transition: all 0.2s ease; }
  .project.entry:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg); }
  .project.entry header {
    margin-bottom: 1rem; }
    .project.entry header .project-header-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 0.5rem;
      gap: 1rem;
      flex-wrap: wrap; }
    .project.entry header h3.name {
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--text-primary);
      margin: 0;
      flex: 1; }
    .project.entry header .project-link {
      font-size: 0.9rem;
      color: var(--accent-color);
      font-weight: 500;
      padding: 0.5rem 1rem;
      border: 1px solid var(--accent-color);
      border-radius: 0.5rem;
      transition: all 0.2s ease;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      white-space: nowrap; }
      .project.entry header .project-link .fa {
        font-size: 1rem; }
      .project.entry header .project-link:hover {
        background: var(--accent-color);
        color: white;
        transform: translateY(-2px);
        box-shadow: var(--shadow); }
    .project.entry header .roles {
      color: var(--text-secondary);
      font-size: 0.95rem;
      font-style: italic;
      margin-bottom: 0.5rem; }
    .project.entry header .project-description {
      color: var(--text-primary);
      font-size: 1.05rem;
      margin-bottom: 0.5rem; }
    .project.entry header .summary {
      color: var(--text-primary);
      font-style: italic;
      margin-top: 0.75rem;
      padding: 1rem;
      background: var(--bg-primary);
      border-radius: 0.5rem;
      border-left: 3px solid var(--border-color);
      line-height: 1.7;
      font-size: 1.05rem; }
  .project.entry .keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem; }
    .project.entry .keywords .keyword-tag {
      background: var(--bg-primary);
      padding: 0.4rem 0.75rem;
      border-radius: 0.5rem;
      font-size: 0.85rem;
      color: var(--text-secondary);
      border: 1px solid var(--border-color);
      font-weight: 500;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale; }
  .project.entry .highlights {
    list-style: none;
    padding-left: 0; }
    .project.entry .highlights li {
      position: relative;
      padding-left: 1.75rem;
      margin-bottom: 0.75rem;
      color: var(--text-primary);
      line-height: 1.7;
      font-size: 1.05rem; }
      .project.entry .highlights li:before {
        content: "▹";
        position: absolute;
        left: 0;
        color: var(--accent-color);
        font-weight: bold;
        font-size: 1.3rem; }

/* Skills Section - Clean Linear Format */
.skills-list {
  margin-top: 1.5rem; }

.skill-row {
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-color); }
  .skill-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0; }
  .skill-row h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.6rem; }
    .skill-row h3 .fa {
      color: var(--accent-color);
      font-size: 1.05rem; }

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: flex-start; }

.skill-tag {
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 0.45rem 0.75rem;
  border-radius: 0.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
  white-space: nowrap;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; }
  .skill-tag:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    transform: translateY(-1px); }

/* Education */
.education.entry {
  margin-bottom: 1.5rem; }
  .education.entry h3.name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem; }
  .education.entry .area {
    color: var(--text-secondary);
    margin-bottom: 0.5rem; }
  .education.entry .institution {
    font-weight: 500;
    color: var(--text-primary); }
  .education.entry .date {
    font-size: 0.9rem;
    color: var(--text-secondary); }

/* Volunteer */
.volunteer.entry {
  margin-bottom: 1.5rem; }
  .volunteer.entry h3.name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem; }
  .volunteer.entry .position {
    font-weight: 500;
    color: var(--accent-color);
    margin-bottom: 0.5rem; }
  .volunteer.entry .date {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem; }
  .volunteer.entry .summary {
    color: var(--text-primary);
    line-height: 1.6; }

/* Languages */
#languages {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem; }
  #languages .item {
    flex: 1;
    min-width: 150px; }
    #languages .item .language {
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 0.25rem; }
    #languages .item .fluency {
      color: var(--text-secondary);
      font-size: 0.9rem; }

/* Mobile adjustments */
@media (max-width: 767px) {
  #content-section-nav {
    padding: 0.6rem 0.5rem;
    gap: 0.75rem; }
    #content-section-nav .section-link {
      font-size: 0.75rem;
      padding: 0.35rem 0; }
  #site-nav {
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    padding: 0.5rem 0.75rem;
    gap: 0.5rem; }
    #site-nav .nav-label {
      font-size: 0.7rem; }
    #site-nav .nav-link {
      font-size: 0.8rem;
      padding: 0.45rem 0.7rem;
      gap: 0.35rem; }
      #site-nav .nav-link span {
        font-size: 0.75rem; }
  #theme-toggle {
    top: 1rem;
    right: 1rem; }
  #resume {
    padding: 4rem 1rem 6rem; } }

/* Tablet (768px+) */
@media (min-width: 768px) {
  #site-nav {
    bottom: 1.5rem;
    left: 1.5rem;
    right: auto; }
  #resume {
    padding: 4.5rem 2rem 6rem; } }

/* Content Section Navigation */
#content-section-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  gap: 1rem;
  background: var(--bg-primary);
  border-bottom: 2px solid var(--border-color);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  overflow-x: auto; }
  #content-section-nav .section-link {
    position: relative;
    padding: 0.4rem 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap; }
    #content-section-nav .section-link::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      right: 0;
      height: 2px;
      background: transparent;
      transition: all 0.3s ease; }
    #content-section-nav .section-link:hover {
      color: var(--accent-color); }
      #content-section-nav .section-link:hover::after {
        background: var(--accent-color);
        opacity: 0.6; }
    #content-section-nav .section-link.active {
      color: var(--accent-color);
      font-weight: 600; }
      #content-section-nav .section-link.active::after {
        background: var(--accent-color);
        height: 3px; }
    #content-section-nav .section-link.visited {
      color: var(--text-primary); }

/* Desktop - Split Screen (1024px+) */
@media (min-width: 1024px) {
  #theme-toggle {
    right: 1.5rem; }
  #content-section-nav {
    position: sticky;
    top: 0;
    left: auto;
    right: auto;
    width: 100%;
    z-index: 100;
    justify-content: flex-start;
    padding: 1rem 0;
    gap: 1.75rem;
    margin-bottom: 2.5rem;
    border-bottom: 2px solid var(--border-color);
    box-shadow: var(--shadow);
    background: var(--bg-primary);
    backdrop-filter: blur(10px); }
    #content-section-nav .section-link {
      font-size: 0.9rem;
      padding: 0.5rem 0; }
  #site-nav {
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    right: auto;
    max-width: 600px; }
  #resume {
    display: flex;
    padding: 2rem;
    padding-bottom: 8rem;
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto; }
  #sidebar {
    position: sticky;
    top: 2rem;
    width: 320px;
    flex-shrink: 0;
    align-self: flex-start; }
  #main-content {
    flex: 1;
    min-width: 0;
    padding: 0; } }