/* =========================================================
   Color Palette
========================================================= */
:root {
  --color-dark: #2C302E;
  --color-mid: #474A48;
  --color-light: #909590;
  --color-accent-1: #9AE19D;
  --color-accent-2: #537A5A;
}
  
  /* =========================================================
     Reset and Base Styles
  ========================================================= */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--color-light);
    background-color: var(--color-dark);
  }
  
  .container,
  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  /* =========================================================
     Navigation (Shared)
  ========================================================= */
  nav {
    background-color: var(--color-dark);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 9999;
    opacity: 1;
    filter: none;
  }
  
  .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-light);
    text-decoration: none;
    transition: color 0.3s;
  }
  
  .logo:hover {
    color: var(--color-accent-1);
  }
  
  .nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
  }
  
  .nav-links a {
    color: var(--color-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
  }
  
  .nav-links a:hover,
  .nav-links a.active {
    color: var(--color-accent-1);
  }
  
  .nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-accent-1);
  }
  
  /* =========================================================
     Hero Section
  ========================================================= */
  .hero {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-mid) 100%);
    color: var(--color-light);
    padding: 4rem 0;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
  }
  
  .subtitle {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
  }
  
  .contact-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .contact-info a {
    color: var(--color-light);
    text-decoration: none;
    transition: color 0.3s;
  }
  
  .contact-info a:hover {
    color: var(--color-accent-1);
  }
  
  .contact-info span {
    opacity: 0.7;
  }
  
  /* =========================================================
     Page Header
  ========================================================= */
  .page-header {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-mid) 100%);
    color: var(--color-light);
    padding: 3rem 0;
    text-align: center;
  }
  
  .page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
  }
  
  .page-header p {
    opacity: 0.9;
  }
  
  .download-link {
    color: var(--color-accent-1);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
  }
  
  .download-link:hover {
    color: var(--color-light);
    text-decoration: underline;
  }
  
  /* =========================================================
     About Section (your existing variants)
  ========================================================= */
  .about {
    padding: 4rem 0;
  }
  
  .about h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--color-dark);
    text-align: center;
  }
  
  .about-simple {
    padding: 3rem 2rem;
    max-width: 800px;
    margin: 0 auto;
    min-height: calc(100vh - 200px);
  }
  
  .about-simple h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--color-dark);
  }
  
  .about-simple p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--color-light);
  }
  
  .about-simple ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
  }
  
  .about-simple ul li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
  }
  
  .about-simple ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-accent-1);
  }
  
  .about-simple a {
    color: var(--color-accent-1);
    text-decoration: underline;
    transition: color 0.3s;
  }
  
  .about-simple a:hover {
    color: var(--color-accent-2);
  }
  
  .about-simple strong {
    color: var(--color-light);
    font-weight: 600;
  }
  
  /* Centered About Layout (Version 2) */
  .about-centered {
    padding: 3rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
    min-height: calc(100vh - 200px);
  }
  
  .hero-section {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 3rem;
  }
  
  .profile-picture-wrapper {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--color-mid);
    flex-shrink: 0;
    position: relative;
  }
  
  .profile-picture-large {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center -45%;
    display: block;
    transform: scale(1.3) translateX(-2%);
    transform-origin: center center;
  }
  
  .greeting-section {
    flex: 1;
  }
  
  .greeting-section h1 {
    font-size: 3.5rem;
    font-weight: bold;
    color: var(--color-light);
    margin: 0;
    line-height: 1.2;
  }
  
  .profile-section {
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .profile-picture {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.5rem;
    display: block;
    border: 3px solid var(--color-accent-2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }
  
  .profile-picture-placeholder {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-mid) 0%, var(--color-accent-2) 100%);
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-dark);
  }
  
  .about-content {
    margin-bottom: 3rem;
  }
  
  .about-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--color-light);
  }
  
  .about-content strong {
    color: var(--color-accent-1);
    font-weight: 600;
  }
  
  .social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
  }
  
  .copyright {
    text-align: center;
    color: var(--color-light);
    opacity: 0.7;
    font-size: 0.9rem;
    margin-top: 0;
    margin-bottom: 2rem;
  }
  
  .social-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-light);
    text-decoration: none;
    transition: opacity 0.3s, transform 0.3s;
    opacity: 0.9;
  }
  
  .social-icon:hover {
    opacity: 1;
    transform: translateY(-2px);
  }
  
  .social-icon svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
  }
  
  .social-icon-linkedin {
    font-size: 1rem;
    font-weight: 600;
    border: 1.5px solid var(--color-light);
    border-radius: 4px;
    padding: 4px 6px;
    line-height: 1;
  }
  
  /* Split About Layout (Version 3) */
  .about-split {
    padding: 3rem 2rem;
    min-height: calc(100vh - 200px);
  }
  
  .about-split .container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 4rem;
    max-width: 1000px;
  }
  
  .about-left h1 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--color-light);
  }
  
  .side-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 3rem;
  }
  
  .side-nav a {
    color: var(--color-light);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 1.1rem;
  }
  
  .side-nav a:hover {
    color: var(--color-accent-1);
  }
  
  .contact-side {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .contact-item {
    color: var(--color-light);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
  }
  
  .contact-item:hover {
    color: var(--color-accent-1);
  }
  
  .about-right {
    max-width: 600px;
  }
  
  .about-right .profile-picture-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-mid) 0%, var(--color-accent-2) 100%);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--color-dark);
  }
  
  .about-right h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-light);
  }
  
  .about-right p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--color-light);
  }
  
  .about-right a {
    color: var(--color-accent-1);
    text-decoration: underline;
    transition: color 0.3s;
  }
  
  .about-right a:hover {
    color: var(--color-accent-2);
  }
  
  .about-right strong {
    color: var(--color-accent-1);
    font-weight: 600;
  }
  
  /* =========================================================
     Content Grid / Blocks (kept as-is)
  ========================================================= */
  .content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .content-block {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
  }
  
  .content-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  
  .content-block h3 {
    color: var(--color-mid);
    margin-bottom: 1rem;
    font-size: 1.5rem;
  }
  
  .content-block p {
    margin-bottom: 0.5rem;
  }
  
  .content-block .date {
    color: var(--color-mid);
    font-style: italic;
    margin-top: 0.5rem;
  }
  
  /* =========================================================
     Projects Section (your base projects list styles)
  ========================================================= */
  .projects {
    padding: 3rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
    min-height: calc(100vh - 200px);
  }
  
  .projects-title {
    font-size: 3.5rem;
    font-weight: bold;
    color: var(--color-light);
    margin-bottom: 3rem;
    text-align: left;
  }
  
  .project-card {
    background-color: transparent;
    padding: 2rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-mid);
    transition: opacity 0.3s;
  }
  
  .project-card:hover {
    opacity: 0.9;
  }
  
  .project-card:last-child {
    border-bottom: none;
  }
  
  .project-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1rem;
  }
  
  .project-header h2 {
    color: var(--color-light);
    font-size: 1.75rem;
    flex: 1 1 100%;
    font-weight: 600;
  }
  
  .tech-stack {
    color: var(--color-accent-1);
    font-size: 0.9rem;
    font-weight: 500;
  }
  
  .project-header .date {
    color: var(--color-accent-1);
    font-size: 0.9rem;
    margin-left: auto;
  }
  
  .project-card ul {
    list-style-position: outside;
    padding-left: 1.5rem;
  }
  
  .project-card li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
    color: var(--color-light);
  }
  
  /* =========================================================
     Resume Section
  ========================================================= */
  .resume {
    padding: 3rem 0;
    background-color: white;
    max-width: 900px;
    margin: 0 auto;
  }
  
  .resume-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 3px solid var(--color-accent-1);
  }
  
  .resume-header h1 {
    font-size: 2.5rem;
    color: var(--color-dark);
    margin-bottom: 1rem;
  }
  
  .resume-header .contact-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    color: var(--color-dark);
  }
  
  .resume-header .contact-info a {
    color: var(--color-mid);
    text-decoration: none;
  }
  
  .resume-header .contact-info a:hover {
    text-decoration: underline;
  }
  
  .resume-section {
    margin-bottom: 2.5rem;
  }
  
  .resume-section h2 {
    color: var(--color-dark);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-accent-1);
  }
  
  .resume-item {
    margin-bottom: 2rem;
  }
  
  .resume-item-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.5rem;
  }
  
  .resume-item-header strong {
    color: var(--color-dark);
    font-size: 1.1rem;
  }
  
  .location {
    color: var(--color-mid);
    font-weight: normal;
    margin-left: 0.5rem;
  }
  
  .resume-item-header .date {
    color: var(--color-mid);
    font-size: 0.9rem;
    font-weight: 500;
  }
  
  .resume-item-content {
    margin-top: 0.5rem;
  }
  
  .resume-item-content p {
    margin-bottom: 0.5rem;
  }
  
  .resume-item-content em {
    color: var(--color-mid);
    font-style: normal;
  }
  
  .resume-item ul {
    list-style-position: outside;
    padding-left: 1.5rem;
    margin-top: 0.5rem;
  }
  
  .resume-item li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
  }
  
  /* =========================================================
     Footer
  ========================================================= */
  footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
  }
  
  footer p {
    opacity: 0.8;
  }
  
  /* =========================================================
     TILES PAGE (dark, image tiles)
  ========================================================= */
  .tiles-main {
    padding: 2.5rem 1.25rem 4rem;
  }
  
  .tiles-container {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .tiles-header h1 {
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    line-height: 1.05;
    margin-bottom: 0.75rem;
    color: var(--color-light);
  }
  
  .tiles-header p {
    color: var(--color-light);
    opacity: 0.8;
    max-width: 70ch;
    margin-bottom: 2rem;
  }
  
  .tiles-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.25rem;
  }
  
  .tile {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    display: block;
    min-height: 240px;
    text-decoration: none;
    transform: translateZ(0);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  }
  
  .tile--hero {
    grid-column: span 12;
    min-height: 320px;
  }
  
  .tile--half {
    grid-column: span 6;
    min-height: 240px;
  }
  
  @media (max-width: 900px) {
    .tile--half {
      grid-column: span 12;
    }
  }
  
  .tile-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.02) contrast(1.05);
    transform: scale(1.02);
  }
  
  .tile-overlay {
    position: absolute;
    inset: 0;
    background: none;
  }
  
  .tile-content {
    position: absolute;
    left: 28px;
    bottom: 26px;
    right: 28px;
  }
  
  .tile-title {
    color: var(--color-light);
    font-size: clamp(1.7rem, 3vw, 2.6rem);
    font-weight: 750;
    letter-spacing: -0.02em;
    margin-bottom: 0.85rem;
    text-shadow: 0 10px 24px rgba(0, 0, 0, 0.5);
  }
  
  .tile-icons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
  }
  
  .tile-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 30px;
    padding: 0 10px;
    border-radius: 8px;
    background: rgba(154, 225, 157, 0.15);
    border: 1px solid rgba(154, 225, 157, 0.4);
    color: var(--color-accent-1);
    font-size: 0.85rem;
    font-weight: 650;
    backdrop-filter: blur(6px);
  }
  
  .tile-linkhint {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-accent-1);
    font-weight: 600;
    font-size: 0.95rem;
    opacity: 0.0;
    transform: translateY(6px);
    transition: opacity 180ms ease, transform 180ms ease;
  }
  
  .tile:hover .tile-linkhint {
    opacity: 1;
    transform: translateY(0);
  }
  
  .tile:hover {
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.60);
  }
  
  .tile:hover .tile-bg {
    transform: scale(1.05);
    transition: transform 320ms ease;
  }
  
  /* =========================================================
     WORK PAGE (dark theme, list cards)
  ========================================================= */
  .work-main {
    padding: 3rem 1.25rem 4rem;
  }
  
  .work-container {
    max-width: 1100px;
    margin: 0 auto;
  }
  
  .work-header h1 {
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--color-light);
  }
  
  .work-header p {
    color: var(--color-light);
    opacity: 0.8;
    max-width: 75ch;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
  }

  .work-header-subline {
    display: block;
    margin-top: 0.35rem;
  }

  .work-list {
    display: grid;
    gap: 18px;
  }
  
  .work-card {
    border: 1px solid var(--color-mid);
    background: var(--color-mid);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
    transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
  }
  
  .work-card-inner {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 18px;
    text-decoration: none;
    color: inherit;
    padding: 22px;
    align-items: center;
  }
  
  .work-date {
    color: var(--color-light);
    opacity: 0.7;
    font-weight: 700;
    margin-bottom: 8px;
  }
  
  .work-title {
    font-size: 1.6rem;
    letter-spacing: -0.015em;
    margin-bottom: 10px;
    color: var(--color-light);
  }
  
  .work-roles {
    color: var(--color-light);
    opacity: 0.7;
    font-weight: 650;
    margin-bottom: 14px;
  }
  
  .work-desc {
    color: var(--color-light);
    opacity: 0.85;
    line-height: 1.7;
    margin-bottom: 16px;
  }
  
  .work-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .tag,
  .tag--accent {
    background: rgba(154, 225, 157, 0.2);
    color: var(--color-accent-1);
    border: 1px solid rgba(154, 225, 157, 0.4);
  }

  .tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 650;
    font-size: 0.9rem;
  }
  
  .work-card:hover {
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.6);
    border-color: var(--color-accent-1);
    transform: translateY(-1px);
  }
  
  .work-right {
    width: 100%;
    max-width: 360px;
  }
  
  .work-right img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: 14px;
    border: 1px solid var(--color-mid);
  }
  
  /* =========================================================
     Responsive Design
  ========================================================= */
  @media (max-width: 950px) {
    .work-card-inner {
      grid-template-columns: 1fr;
    }
    .work-right {
      max-width: 100%;
    }
    .work-right img {
      height: 220px;
    }
  }

  @media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .subtitle { font-size: 1rem; }

    .hero-section {
      flex-direction: column;
      text-align: center;
      gap: 2rem;
    }
    .profile-picture-wrapper {
      width: 250px;
      height: 250px;
    }
    .greeting-section h1 {
      font-size: 2.5rem;
    }

    .about-split .container {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
    .about-left { order: 2; }
    .about-right { order: 1; }
    .side-nav {
      flex-direction: row;
      flex-wrap: wrap;
    }

    .nav-links {
      gap: 1rem;
      font-size: 0.9rem;
    }
    .content-grid { grid-template-columns: 1fr; }
    .project-header {
      flex-direction: column;
      align-items: flex-start;
    }
    .project-header .date { margin-left: 0; }
    .resume-item-header {
      flex-direction: column;
      align-items: flex-start;
    }
  }