/* Custom Properties */
:root {
  --navy: #0a192f;
  --light-navy: #112240;
  --lightest-navy: #233554;
  --navy-shadow: rgba(2, 12, 27, 0.7);
  --dark-slate: #495670;
  --slate: #8892b0;
  --light-slate: #a8b2d1;
  --lightest-slate: #ccd6f6;
  --white: #e6f1ff;
  --green: #64ffda;
  --green-tint: rgba(100, 255, 218, 0.1);

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'Inter', system-ui, sans-serif;

  --fz-xxs: 12px;
  --fz-xs: 13px;
  --fz-sm: 14px;
  --fz-md: 16px;
  --fz-lg: 18px;
  --fz-xl: 20px;
  --fz-xxl: 22px;
  --fz-heading: 32px;

  --border-radius: 4px;
  --nav-height: 100px;
  --nav-scroll-height: 70px;

  --transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  box-sizing: border-box;
  width: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  overflow-x: hidden;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  background-color: var(--navy);
  color: var(--slate);
  font-family: var(--font-sans);
  font-size: var(--fz-xl);
  line-height: 1.3;
}

/* Utilities */
.u-title-xl {
  font-size: clamp(40px, 8vw, 80px);
  color: var(--lightest-slate);
}

.u-mono {
  font-family: var(--font-mono);
}

.u-meta-sm {
  font-size: var(--fz-xs);
}

.u-meta-xs {
  font-size: var(--fz-xxs);
}

.u-icon-links {
  display: flex;
  gap: 10px;
  align-items: center;
}

.u-icon-links a {
  color: var(--light-slate);
  transition: var(--transition);
}

.u-icon-links a:hover {
  color: var(--green);
}

.u-icon-links svg {
  width: 16px;
  height: 16px;
}

::selection {
  background-color: var(--lightest-navy);
  color: var(--lightest-slate);
}

/* Scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--dark-slate) var(--navy);
}

::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--navy);
}

::-webkit-scrollbar-thumb {
  background-color: var(--dark-slate);
  border: 3px solid var(--navy);
  border-radius: 10px;
}

/* Navigation */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  z-index: 11;
  padding: 0px 50px;
  width: 100%;
  height: var(--nav-height);
  background-color: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  filter: none !important;
  pointer-events: auto !important;
  user-select: auto !important;
}

.navbar.scrolled {
  height: var(--nav-scroll-height);
  transform: translateY(0px);
  background-color: rgba(10, 25, 47, 0.85);
  box-shadow: 0 10px 30px -10px var(--navy-shadow);
}

.nav-logo {
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-logo a {
  color: var(--green);
  font-family: var(--font-mono);
  text-decoration: none;
  font-size: var(--fz-lg);
  font-weight: 400;
  display: flex;
  align-items: center;
}

.logo-image {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: var(--transition);
}

.logo-image:hover {
  filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(135deg);
}

.nav-menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-menu a {
  padding: 10px;
  text-decoration: none;
  color: inherit;
  font-family: var(--font-mono);
  font-size: var(--fz-xs);
  position: relative;
  counter-increment: item 1;
  margin-left: 15px;
  margin-right: 15px;
}

.nav-menu a[data-number]::before {
  content: '0' counter(item) '.';
  margin-right: 5px;
  color: var(--green);
  font-size: var(--fz-xxs);
  text-align: right;
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: var(--green);
}

.resume-link {
  color: var(--green) !important;
  background-color: transparent;
  border: 1px solid var(--green);
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem !important;
  font-size: var(--fz-xs);
  font-family: var(--font-mono);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  margin-left: 15px !important;
}

.resume-link:hover,
.resume-link:focus,
.resume-link:active {
  background-color: var(--green-tint);
  outline: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--green);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Main Content */
main {
  margin: 0 auto;
  width: 100%;
  max-width: 1600px;
  min-height: 100vh;
  padding: 0 150px;
}

/* Hero Section */
.hero {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: flex-start;
  min-height: 100vh;
  height: 100vh;
  padding: 0;
}

.hero-greeting {
  margin: 0 0 30px 4px;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: clamp(var(--fz-sm), 5vw, var(--fz-md));
  font-weight: 400;
}

.hero-name {
  margin: 0;
  line-height: 1.1;
}

.hero-title {
  margin-top: 5px;
  color: var(--slate);
  line-height: 0.9;
  font-size: clamp(40px, 8vw, 80px);
  font-weight: 600;
}

.typewriter {
  color: var(--green);
  border-right: 2px solid var(--green);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { border-right-color: transparent; }
}

/* Section Styles */
section {
  margin: 0 auto;
  padding: 100px 0;
  max-width: 1000px;
}

.section-header {
  display: flex;
  align-items: center;
  position: relative;
  margin: 10px 0 40px;
  width: 100%;
  font-size: clamp(26px, 5vw, var(--fz-heading));
  white-space: nowrap;
}

.section-number {
  position: relative;
  top: -0.45em;
  margin-right: 10px;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: clamp(var(--fz-xs), 2vw, var(--fz-sm));
  line-height: 1;
  font-weight: 400;
}

.section-title {
  position: relative;
  color: var(--lightest-slate);
  font-size: clamp(26px, 5vw, var(--fz-heading));
  font-weight: 600;
  margin: 0;
}

.section-header::after {
  content: '';
  display: block;
  position: relative;
  top: -5px;
  width: 300px;
  height: 1px;
  margin-left: 20px;
  background-color: var(--lightest-navy);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 50px;
}

.about-text {
  color: var(--slate);
}

.about-text p {
  margin: 0 0 15px;
}

.about-text a {
  color: var(--green);
  text-decoration: none;
  position: relative;
}

.about-text a:hover,
.about-text a:focus {
  color: var(--green);
}

.about-text a:hover::after {
  width: 100%;
}

.about-text a::after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  position: relative;
  bottom: 0.37em;
  background-color: var(--green);
  transition: var(--transition);
  opacity: 0.5;
}

.tech-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 200px));
  gap: 0px 10px;
  padding: 0;
  margin: 20px 0 0 0;
  overflow: hidden;
  list-style: none;
}

.tech-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tech-column li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 20px;
  font-family: var(--font-mono);
  font-size: var(--fz-xs);
  color: var(--slate);
}

.tech-column li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: var(--fz-sm);
  line-height: 12px;
}

.about-image {
  position: relative;
  max-width: 300px;
}

.image-wrapper {
  display: block;
  position: relative;
  width: 100%;
  border-radius: var(--border-radius);
  background-color: var(--green);
}

.image-wrapper::before,
.image-wrapper::after {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.image-wrapper::before {
  top: 0;
  left: 0;
  background-color: var(--navy);
  mix-blend-mode: screen;
}

.image-wrapper::after {
  border: 2px solid var(--green);
  top: 20px;
  left: 20px;
  z-index: -1;
}

.image-wrapper:hover::after {
  top: 15px;
  left: 15px;
}

.image-wrapper:hover::before {
  background: transparent;
}

.image-wrapper img {
  position: relative;
  border-radius: var(--border-radius);
  mix-blend-mode: multiply;
  filter: grayscale(100%) contrast(1);
  transition: var(--transition);
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
}

.image-wrapper:hover img {
  filter: none;
  mix-blend-mode: normal;
}

/* Experience Section */
.experience-container {
  margin-top: 80px;
}

.experience-title {
  color: var(--lightest-slate);
  font-size: clamp(24px, 5vw, 28px);
  margin: 0 0 20px;
  font-weight: 600;
  line-height: 1.1;
}

.experience-content {
  max-width: 700px;
}

.experience-panels {
  position: relative;
  width: 100%;
  margin-left: 20px;
}

.tab-panel {
  width: 100%;
  height: auto;
  padding: 10px 5px;
  display: none;
}

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

.experience-content h3,
.tab-panel h3 {
  margin-bottom: 2px;
  font-size: var(--fz-xxl);
  font-weight: 500;
  line-height: 1.3;
  color: var(--lightest-slate);
}

.job-range {
  margin-bottom: 25px;
  color: var(--light-slate);
  font-family: var(--font-mono);
  font-size: var(--fz-xs);
}

.experience-content ul,
.tab-panel ul {
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: var(--fz-lg);
}

.experience-content li,
.tab-panel li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  color: var(--slate);
  list-style: none;
}

.experience-content li::before,
.tab-panel li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: var(--fz-sm);
  line-height: 18px;
}

/* Projects Section */
.projects-grid {
  list-style: none;
  padding: 0;
  margin: 0;
}

.project {
  position: relative;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
  margin-bottom: 100px;
}

.project:nth-of-type(odd) .project-content {
  grid-column: 7 / -1;
  text-align: right;
}

.project:nth-of-type(odd) .project-tech-list {
  justify-content: flex-end;
}

.project:nth-of-type(odd) .project-tech-list li {
  margin: 0 0 5px 20px;
}

.project:nth-of-type(odd) .project-image {
  grid-column: 1 / 8;
}

.project:nth-of-type(even) .project-content {
  grid-column: 1 / 7;
  grid-row: 1 / -1;
}

.project:nth-of-type(even) .project-image {
  grid-column: 6 / -1;
}

.project-content {
  position: relative;
  grid-column: 1 / 7;
  grid-row: 1 / -1;
}

.project-overline {
  margin: 10px 0;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: var(--fz-xs);
  font-weight: 400;
}

.project-title {
  color: var(--lightest-slate);
  font-size: clamp(24px, 5vw, 28px);
  margin: 0 0 20px;
  font-weight: 600;
  line-height: 1.1;
}

.project-description {
  position: relative;
  z-index: 2;
  padding: 25px;
  border-radius: var(--border-radius);
  background-color: var(--light-navy);
  color: var(--light-slate);
  font-size: var(--fz-lg);
  box-shadow: 0 10px 30px -15px var(--navy-shadow);
  transition: var(--transition);
}

.project-description:hover {
  box-shadow: 0 20px 30px -15px var(--navy-shadow);
}

.project-tech-list {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin: 25px 0 10px;
  list-style: none;
}

.project-tech-list li {
  margin: 0 20px 5px 0;
  color: var(--light-slate);
  font-family: var(--font-mono);
  font-size: var(--fz-xs);
  white-space: nowrap;
}

.project-image {
  grid-column: 6 / -1;
  grid-row: 1 / -1;
  position: relative;
  z-index: 1;
}

.project-image a {
  width: 100%;
  height: 100%;
  background-color: var(--green);
  border-radius: var(--border-radius);
  display: block;
}

.project-image a::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--navy);
  mix-blend-mode: screen;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.project-image a:hover::before {
  background: transparent;
}

.project-image img {
  border-radius: var(--border-radius);
  mix-blend-mode: multiply;
  filter: grayscale(100%) contrast(1) brightness(90%);
  transition: var(--transition);
  width: 100%;
  height: auto;
  max-width: 100%;
  vertical-align: middle;
}

.project-image a:hover img {
  filter: none;
  mix-blend-mode: normal;
}

.projects-archive-cta {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.projects-archive-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  border: 1px solid var(--green);
  border-radius: var(--border-radius);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: var(--fz-sm);
  text-decoration: none;
  transition: var(--transition);
}

.projects-archive-button:hover,
.projects-archive-button:focus {
  background-color: var(--green-tint);
  outline: none;
}

/* Archive Page */
.archive-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 150px 25px 100px;
}

.archive-header {
  text-align: center;
  margin-bottom: 100px;
}

.archive-title {
  margin: 0 0 20px;
}

.archive-subtitle {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: var(--fz-md);
  font-weight: 400;
}

.archive-table {
  width: 100%;
  border-collapse: collapse;
}

.archive-table thead th {
  padding: 10px;
  text-align: left;
  color: var(--lightest-slate);
  font-size: var(--fz-sm);
  font-weight: 600;
}

.archive-table tbody tr {
  border-bottom: 1px solid var(--lightest-navy);
  transition: var(--transition);
}

.archive-table tbody tr:hover {
  background-color: var(--lightest-navy);
}

.archive-table tbody td {
  padding: 15px 10px;
  font-size: var(--fz-sm);
  vertical-align: top;
}

.archive-table .project-year {
  color: var(--green);
}

.archive-table .project-title {
  color: var(--lightest-slate);
  font-size: var(--fz-lg);
  font-weight: 600;
}

.archive-table .project-company {
  color: var(--light-slate);
  font-size: var(--fz-xs);
}

.archive-table .project-tech {
  color: var(--light-slate);
}

.archive-page .navbar,
.archive-page .navbar.scrolled {
  background-color: rgba(10, 25, 47, 0.98);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

/* Contact Section */
.contact {
  max-width: 600px;
  margin: 0 auto 100px;
  text-align: center;
}

.contact .section-header {
  justify-content: center;
}

.contact .section-header::after {
  display: none;
}

.contact-content p {
  color: var(--slate);
  margin: 0 0 50px;
  max-width: 540px;
  font-size: var(--fz-lg);
}

.contact-social {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
  gap: 20px;
}

.contact-social a {
  color: var(--light-slate);
  padding: 10px;
  transition: var(--transition);
}

.contact-social a:hover,
.contact-social a:focus {
  color: var(--green);
  transform: translateY(-3px);
}

.contact-social svg {
  width: 24px;
  height: 24px;
}

/* Footer */
.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  height: auto;
  min-height: 70px;
  padding: 15px;
  text-align: center;
}

.footer-content p {
  color: var(--light-slate);
  font-family: var(--font-mono);
  font-size: var(--fz-xxs);
  line-height: 1;
}

.footer-content p a {
  color: var(--light-slate);
  text-decoration: none;
}

.footer-content p a:hover,
.footer-content p a:focus {
  color: var(--green);
}

/* Responsive Design */
@media (max-width: 1200px) {
  main {
    padding: 0 100px;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .about-image {
    margin: 0 auto;
    max-width: 250px;
  }
}

@media (max-width: 1080px) {
  main {
    padding: 0 75px;
  }
  
  .navbar {
    padding: 0 40px;
  }
  
  .project {
    margin-bottom: 70px;
  }
  
  .section-header::after {
    width: 200px;
  }
}

@media (max-width: 768px) {
  main {
    padding: 0 40px;
  }

  .archive-table thead {
    display: none;
  }

  .archive-table tbody tr {
    display: block;
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid var(--lightest-navy);
    border-radius: var(--border-radius);
  }

  .archive-table tbody td {
    display: block;
    padding: 5px 0;
    border: none;
  }

  .navbar {
    padding: 0 25px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    right: -300px;
    top: 0;
    flex-direction: column;
    background-color: var(--light-navy);
    width: 300px;
    text-align: left;
    transition: right 0.3s ease;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    padding: 100px 0 0 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 10;
  }

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

  .nav-menu a {
    padding: 15px 40px;
    display: block;
    margin: 0;
    font-size: var(--fz-md);
    color: var(--lightest-slate);
    border-bottom: 1px solid var(--lightest-navy);
    transition: var(--transition);
  }

  .nav-menu a:hover {
    background-color: var(--lightest-navy);
    color: var(--green);
  }

  .nav-menu a[data-number]::before {
    display: inline-block;
    margin: 0 8px 0 0;
    font-size: var(--fz-xs);
  }

  .resume-link {
    margin: 20px 40px 0 40px !important;
    padding: 12px 20px !important;
    display: inline-block !important;
    width: auto;
    border: 1px solid var(--green);
    background-color: transparent;
    text-align: center;
  }

  .hero {
    padding-top: var(--nav-height);
    min-height: 80vh;
  }
  
  .hero-name,
  .hero-title {
    font-size: clamp(35px, 8vw, 65px);
  }

  .about-content {
    display: block;
  }

  .about-image {
    margin: 40px auto 0;
    width: 60%;
    max-width: 200px;
  }
  
  .tech-list {
    grid-template-columns: 1fr 1fr;
    gap: 0px 20px;
  }

  .project {
    --project-card-padding-y: 2rem;
    --project-card-padding-x: 1.5rem;
    --project-card-margin-bottom: 50px;
    --project-description-size: var(--fz-md);
    --project-tech-item-margin: 0 20px 5px 0;
    --project-tech-item-size: var(--fz-xs);

    box-shadow: 0 10px 30px -15px var(--navy-shadow);
    transition: var(--transition);
    display: block;
    background-color: var(--light-navy);
    padding: var(--project-card-padding-y) var(--project-card-padding-x);
    border-radius: var(--border-radius);
    margin-bottom: var(--project-card-margin-bottom);
  }

  .project:hover {
    box-shadow: 0 20px 30px -15px var(--navy-shadow);
  }

  .project-content {
    padding: 0;
    height: 100%;
  }

  .project:nth-of-type(odd) .project-content,
  .project:nth-of-type(even) .project-content {
    grid-column: 1 / -1;
    text-align: left;
  }

  .project-image {
    display: none;
  }

  .project-description {
    padding: 0;
    background-color: transparent;
    box-shadow: none;
    font-size: var(--project-description-size);
  }

  .project-description:hover {
    box-shadow: none;
  }
  
  .section-header::after {
    width: 150px;
  }
  
  .contact {
    margin: 0 auto 80px;
  }
  
  .contact-content p {
    font-size: var(--fz-md);
  }
}

@media (max-width: 600px) {
  main {
    padding: 0 25px;
  }
  
  .navbar {
    padding: 0 20px;
  }

  .nav-menu {
    padding: 80px 0 0 0;
  }

  .nav-menu a {
    padding: 12px 30px;
    font-size: var(--fz-sm);
  }
  
  .hero-greeting {
    margin: 0 0 20px 2px;
  }
  
  section {
    padding: 80px 0;
  }
  
  .section-header {
    margin: 10px 0 30px;
  }
  
  .section-header::after {
    width: 100px;
  }
  
  .tech-list {
    grid-template-columns: 1fr;
    gap: 5px;
  }
  
  .project {
    --project-card-padding-y: 1.5rem;
    --project-card-padding-x: 1rem;
    --project-card-margin-bottom: 40px;
    --project-tech-item-margin: 0 15px 8px 0;
    --project-tech-item-size: var(--fz-xxs);
  }
  
  .project-tech-list {
    margin: 20px 0 10px;
  }
  
  .project-tech-list li {
    margin: var(--project-tech-item-margin);
    font-size: var(--project-tech-item-size);
  }
  
  .contact-social {
    gap: 15px;
  }
  
  .contact-social svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 0 15px;
  }

  main {
    padding: 0 15px;
  }

  .hero-name,
  .hero-title {
    font-size: clamp(28px, 10vw, 50px);
  }
  
  section {
    padding: 60px 0;
  }
  
  .section-number {
    font-size: var(--fz-md);
  }
  
  .section-title {
    font-size: clamp(20px, 6vw, 26px);
  }
  
  .section-header::after {
    width: 80px;
    margin-left: 15px;
  }
  
  .about-text {
    font-size: var(--fz-sm);
  }
  
  .tech-column li {
    font-size: var(--fz-xxs);
    margin-bottom: 8px;
  }
  
  .project-title {
    font-size: clamp(18px, 5vw, 22px);
    margin: 0 0 15px;
  }
  
  .project {
    --project-description-size: var(--fz-sm);
  }
  
  .contact-content p {
    font-size: var(--fz-sm);
    margin: 0 0 40px;
  }
}

@media (max-width: 360px) {
  main {
    padding: 0 10px;
  }
  
  .navbar {
    padding: 0 10px;
  }
  
  .hero-name,
  .hero-title {
    font-size: clamp(24px, 12vw, 40px);
  }
  
  .section-header::after {
    display: none;
  }
  
  .project {
    --project-card-padding-y: 1rem;
    --project-card-padding-x: 0.75rem;
  }
}