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

:root {
  --bg: #fafafa;
  --bg-elevated: #f0f4f8;
  --text: #0d1117;
  --muted: #525866;
  --accent: #e6390a;
  --accent-soft: #fff0ec;
  --highlight: #0077b6;
  --border: rgba(13, 17, 23, 0.08);
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  --radius: 10px;
}

[data-theme="dark"] {
  --bg: #0d1117;
  --bg-elevated: #161b22;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #f85149;
  --accent-soft: #2d1214;
  --highlight: #58a6ff;
  --border: rgba(230, 237, 243, 0.08);
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: "DM Sans", sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: none;
  opacity: 0;
  pointer-events: none;
  z-index: -1;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 16px;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  z-index: 999;
}

.skip-link:focus {
  left: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  backdrop-filter: blur(16px);
  border-bottom: 2px solid var(--accent);
}

[data-theme="dark"] .site-header {
  background: rgba(13, 17, 23, 0.95);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.brand-text {
  font-size: 18px;
  letter-spacing: 0.4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-size: 15px;
  color: var(--muted);
  position: relative;
}

.nav-link.active,
.nav-link:hover {
  color: var(--text);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
}

.theme-toggle {
  border: 2px solid var(--accent);
  background: transparent;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: all 0.15s ease;
}

.theme-toggle:hover {
  background: var(--accent);
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  border: none;
  background: transparent;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.section {
  margin-top: 100px;
}

.section-heading {
  margin-bottom: 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

.eyebrow-icon {
  width: 22px;
  height: 22px;
}

h1 {
  font-family: "DM Sans", sans-serif;
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

h2 {
  font-family: "DM Sans", sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

p {
  line-height: 1.6;
  color: var(--muted);
}

.about-card .paragraph-gap {
  margin-top: 12px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  background: var(--bg-elevated);
  padding: 56px 48px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-left: 5px solid var(--accent);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-lede {
  font-size: 18px;
  max-width: 540px;
}

.hero-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.3px;
}

.hero-subtitle {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 6px;
  border: 2px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.button.primary {
  background: var(--accent);
  color: #fff;
}

.button.primary:hover {
  opacity: 0.88;
}

.button.ghost {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}

.button.ghost:hover {
  background: var(--accent);
  color: #fff;
}

.button.small {
  padding: 7px 14px;
  font-size: 12px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  background: var(--accent-soft);
  border: none;
  border-radius: 4px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.hero-card {
  background: transparent;
  border-radius: var(--radius);
  padding: 0;
  display: grid;
  gap: 0;
  border: none;
}

.hero-media-wrap {
  background: none;
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
}

.hero-media {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--bg-elevated);
  display: block;
  border: 2px solid var(--border);
}

.about-grid {
  display: grid;
  /* grid-template-columns: 2fr 1fr; */
  gap: 24px;
}

.about-card,
.about-panel {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  border-top: 4px solid var(--accent);
  margin: 25px 0;
}

.education-item + .education-item {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.education-item {
  position: relative;
}

.edu-logo {
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 6px;
}

.edu-title {
  font-weight: 600;
  color: var(--text);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.skill-card {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  display: grid;
  gap: 12px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease;
}

.skill-card:hover {
  transform: translateY(-3px);
}

.skill-card img {
  width: 36px;
  height: 36px;
}

.skill-card::after {
  content: none;
}

.skill-card h3 {
  margin-bottom: 4px;
}

.skill-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
  padding-bottom: 12px;
}

.projects-lede {
  margin-bottom: 18px;
  max-width: 680px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.filter-chip {
  border: 2px solid var(--border);
  background: transparent;
  padding: 7px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  /* ensure text follows theme colors */
  color: var(--text);
}

.filter-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-chip.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* in case variables don't propagate for some reason, force white text in dark mode */
[data-theme="dark"] .filter-chip {
  color: #fff;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.featured-project {
  /* border: 2px solid var(--accent); */
}

.project-card img {
  height: 180px;
  object-fit: cover;
}

.project-body {
  padding: 18px;
  display: grid;
  gap: 12px;
}

.outcome {
  font-size: 14px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.exp-section {
  margin-bottom: 40px;
}

.exp-section:last-child {
  margin-bottom: 0;
}

.exp-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
}

.exp-header h3 {
  margin-bottom: 4px;
}

.exp-cards {
  display: grid;
  gap: 14px;
}

.exp-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 12px;
  align-items: stretch;
}

.exp-key-card {
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.3px;
  line-height: 1.3;
  transition: transform 0.2s ease;
}

.exp-key-card:hover {
  transform: scale(1.03);
}

.exp-desc-card {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 16px 20px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.exp-desc-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
}

.exp-desc-card p {
  font-size: 14px;
  line-height: 1.6;
}

/* timeline / growth section styling */
.growth-container {
  background-color: var(--bg-white);
  border-bottom: 1px solid #f0f0f0;
}

.growth-container .projects-lede {
  color: var(--muted);
  font-size: 1.1rem;
  margin-top: 8px;
}

.growth-container .timeline-track {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1300px;
  margin: 0 auto;
  position: relative;
  padding-top: 40px;
  overflow-x: auto;
  gap: 30px;
}

/* keep existing point styles for timeline */
.growth-container .main-line {
  position: absolute;
  top: 52px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #eeeeee;
  z-index: 1;
}

.growth-container .timeline-point {
  position: relative;
  flex: 1;
  min-width: 90px;
  z-index: 2;
  text-align: center;
}

.growth-container .dot {
  width: 24px;
  height: 24px;
  background-color: var(--bg-white);
  border: 4px solid var(--accent);
  border-radius: 50%;
  margin: 0 auto 20px;
  transition: background-color 0.3s ease;
}

.growth-container .point-content {
  padding: 0 10px;
}

.growth-container .year {
  display: block;
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.growth-container .role {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-black);
  margin: 0 0 5px 0;
  line-height: 1.2;
}

.growth-container .expertise {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
  font-weight: 400;
}

.growth-container .active-point .dot {
  background-color: var(--accent);
}

.growth-container .goal-dot {
  border-style: dashed;
  border-width: 2px;
}

.growth-container .goal-point .year {
  color: var(--text-black);
}

@media (max-width: 768px) {
  .growth-container .timeline-track {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 20px;
  }
  .growth-container .main-line {
    width: 2px;
    height: 100%;
    left: 31px;
    top: 0;
  }
  .growth-container .timeline-point {
    display: flex;
    gap: 20px;
    text-align: left;
    margin-bottom: 40px;
  }
  .growth-container .dot { margin: 0; flex-shrink: 0; }
}

/* experience section styling */
#experience {
  background: var(--bg-white);
}


#experience .job-title {
  font-size: 1.6rem;
  color: var(--text-black);
  margin: 0;
}

#experience .job-meta {
  color: var(--accent);
  font-weight: 600;
  margin: 5px 0 20px 0;
  font-size: 0.95rem;
}

#experience .separator { color: #ccc; margin: 0 5px; }

#experience .achievement-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

#experience .achievement-list li {
  margin-bottom: 12px;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.95rem;
  position: relative;
}

#experience .achievement-list li strong {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  display: block;
  margin-bottom: 2px;
}

#experience .achievement-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

@media (max-width: 768px) {
  #experience .achievement-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .exp-row {
    grid-template-columns: 1fr;
  }
}

.role {
  color: var(--muted);
  font-size: 14px;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.cert-card {
  padding: 22px;
  background: var(--bg-elevated);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-bottom: 4px solid var(--accent);
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr;
  gap: 8px 12px;
}

.cert-card h3 {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
}

.cert-logo {
  grid-column: 2;
  grid-row: 1;
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 50%;
  align-self: center;
}

.cert-card p {
  grid-column: 1 / -1;
  grid-row: 2;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: start;
}

.contact-card,
.contact-form {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  border-top: 4px solid var(--accent);
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
}

.contact-form input,
.contact-form textarea {
  padding: 10px 12px;
  border-radius: 6px;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--text);
  transition: border-color 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-note {
  font-size: 12px;
  margin-top: 10px;
}

.footer {
  max-width: 1200px;
  margin: 0 auto 40px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  color: var(--muted);
}

.footer-brand {
  font-weight: 600;
  color: var(--text);
}

.footer-links,
.footer-actions {
  display: grid;
  gap: 10px;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 15, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal.open {
  display: flex;
}

.modal-content {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 640px;
  width: 100%;
  position: relative;
  max-height: 80vh;
  overflow-y: auto;
  border: 2px solid var(--accent);
}

.modal-close {
  position: absolute;
  right: 16px;
  top: 12px;
  font-size: 22px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text);
}

.case-visuals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.case-visuals img {
  border-radius: 16px;
  border: 1px solid var(--border);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 32px;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    right: 24px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    display: none;
    box-shadow: var(--shadow);
  }

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

  main {
    padding: 24px 20px 60px;
  }

  .case-visuals {
    grid-template-columns: 1fr;
  }
}