:root {
  color-scheme: light;
  --accent: #ffbf00;
  --bg: #ffffff;
  --text: #080808;
  --muted: #61646d;
  --section-alt: #f6f6fb;
  --border: #e1e3ea;
  --nav-bg: rgba(255, 255, 255, 0.9);
  --card-bg: #ffffff;
  --shadow: 0 25px 65px rgba(15, 15, 20, 0.08);
}

:root.dark {
  color-scheme: dark;
  --bg: #050505;
  --text: #f3f4f8;
  --muted: #b1b5c3;
  --section-alt: #0f0f15;
  --border: #222228;
  --nav-bg: rgba(5, 5, 5, 0.85);
  --card-bg: #111119;
  --shadow: 0 25px 65px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background-color: var(--bg);
  color: var(--text);
  transition: background-color 0.3s ease, color 0.3s ease;
}

#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

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

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

button {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.page {
  min-height: 100vh;
  padding-top: 80px;
  position: relative;
  z-index: 1;
}

.container {
  width: min(1480px, 100%);
  margin-inline: auto;
  padding-inline: 24px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.nav-inner {
  height: 80px;
  display: flex;
  align-items: center;
}

.brand {
  flex: 1;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  flex: 0 0 auto;
}

.nav-actions {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}

.nav-link {
  position: relative;
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  padding-bottom: 4px;
  text-transform: inherit;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  transition: background 0.2s ease;
}

.theme-toggle:hover {
  background-color: rgba(255, 191, 0, 0.2);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .icon-light {
  display: block;
}

.theme-toggle .icon-dark {
  display: none;
}

:root.dark .theme-toggle .icon-light {
  display: none;
}

:root.dark .theme-toggle .icon-dark {
  display: block;
}

.section {
  min-height: 100vh;
  padding: 120px 0;
  display: flex;
  align-items: center;
}

.section-alt {
  background: var(--section-alt);
  padding-bottom: 0px;
}

.hero {
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  min-height: calc(100vh - 80px);
}

.hero .eyebrow {
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.hero h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  margin: 0 0 12px;
}

.hero .subtitle {
  font-size: 1.35rem;
  margin: 0;
  color: var(--muted);
}

.section-intro {
  text-align: center;
  margin-bottom: 48px;
}

.section-intro.align-left {
  text-align: left;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0;
}

.about-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.skill-pill {
  border: 2px solid var(--border);
  background: var(--card-bg);
  padding: 10px 18px;
  border-radius: 14px;
  font-weight: 600;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.skill-pill:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.profile-card {
  width: min(320px, 80vw);
  border: 4px solid var(--accent);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-inline: auto;
}

.toolkit-section {
  background: var(--section-alt);
  padding-top: 0px;
  margin-top: -40px;
}

.toolkit-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .toolkit-grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: stretch;
  }
}

.toolkit-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.toolkit-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.toolkit-card h3 {
  margin: 0 0 16px;
  font-size: 1.25rem;
}

.toolkit-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.toolkit-pill {
  background: #1e2030;
  color: #f1f2ff;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

:root:not(.dark) .toolkit-pill {
  background: #e6ecff;
  color: #0f1b3d;
  border-color: rgba(16, 24, 40, 0.1);
}

.toolkit-pill:hover {
  background: #1e2030;
  color: #f1f2ff;
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(255, 191, 0, 0.25);
}

:root:not(.dark) .toolkit-pill:hover {
  background: #e6ecff;
  color: #0f1b3d;
}

.expertise-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.expertise-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--muted);
}

.expertise-list li {
  position: relative;
  padding-left: 28px;
  font-size: 1.05rem;
}

.expertise-list li::before {
  content: "\2713";
  color: var(--accent);
  position: absolute;
  left: 0;
  top: 0;
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.project {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

@media (min-width: 768px) {
  .project {
    flex-direction: row;
  }

  .project.reverse {
    flex-direction: row-reverse;
  }
}

.project-media img {
  width: min(520px, 90vw);
  height: 260px;
  object-fit: cover;
  border-radius: 18px;
  border: 2px solid transparent;
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease;
  cursor: pointer;
}

.project-media img:hover {
  border-color: var(--accent);
}

.project-body h3 {
  margin: 0 0 12px;
  font-size: 1.75rem;
}

.project-body p {
  color: var(--muted);
  line-height: 1.7;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0;
}

.tech-pill {
  background: var(--section-alt);
  color: var(--text);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  border: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tech-pill:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(255, 191, 0, 0.25);
}

:root.dark .tech-pill {
  background: #1a1b24;
  color: #e4e5f1;
}

:root.dark .tech-pill:hover {
  border-color: var(--accent);
}

.project-link {
  color: var(--accent);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.project-link svg {
  width: 16px;
  height: 16px;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}

.modal.open {
  display: flex;
}

.modal-content {
  width: min(840px, 100%);
  max-height: 80vh;
  overflow-y: auto;
  background: var(--card-bg);
  color: var(--text);
  border-radius: 24px;
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.modal-close:hover {
  background: rgba(255, 191, 0, 0.2);
}

.modal-title {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  margin: 0;
}

.modal-image {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 18px;
  margin: 24px 0;
}

.modal-description {
  white-space: pre-line;
  line-height: 1.75;
  margin-bottom: 24px;
}

.modal-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.modal-tech span {
  background: var(--section-alt);
  color: var(--text);
  padding: 6px 16px;
  border-radius: 999px;
}

:root.dark .modal-tech span {
  background: #161721;
  color: #e4e6f2;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}

.site-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-weight: 600;
  transition: border-color 0.2s ease, color 0.2s ease,
    background-color 0.2s ease;
}

.site-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

:root.dark .site-btn {
  border-color: #272734;
}

:root.dark .site-btn:hover {
  background: rgba(255, 191, 0, 0.1);
}

.github-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 14px;
  background: var(--accent);
  color: #050505;
  font-weight: 700;
  text-decoration: none;
}

.resume-frame {
  width: 100%;
  height: 800px;
  border-radius: 32px;
  border: 4px solid var(--accent);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--card-bg);
  margin-bottom: 75px;
}

.resume-frame iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.contact {
  text-align: center;
}

.contact p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.contact-link {
  width: 72px;
  height: 72px;
  border-radius: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.contact-link:hover {
  background: rgba(255, 191, 0, 0.2);
}

footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  color: var(--muted);
}

.modal-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .nav-links {
    gap: 0.8rem;
    font-size: 0.75rem;
  }

  .section {
    padding: 100px 0;
  }

  .projects-list {
    gap: 48px;
  }

  .project-media img {
    height: auto;
  }

  .modal-content {
    padding: 28px;
  }

  .resume-frame {
    height: 600px;
  }
}