* {
  box-sizing: border-box;
}

/* Site colors and reusable sizes */
:root {
  --color-bg: #431f50;
  --color-surface: #585858;
  --color-surface-soft: #582745;
  --color-text: #f8fafc;
  --color-muted: #c1a8c7;
  --color-primary: #9748b9;
  --color-secondary: #5f2c74;
  --color-accent: #865ea0;
  --color-border: #b67bce;
  --color-button-text: #14071c;
  --color-tag-bg: rgba(151, 72, 185, 0.14);
  --color-tag-border: rgba(182, 123, 206, 0.36);
  --content-width: 1120px;
  --page-padding: 40px;
  --skill-icon-size: 42px;
  --contact-icon-size: 24px;
}

html {
  scroll-behavior: smooth;
}

/* Base page styles */
body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

/* Canvas sits behind the page content */
.code-rain {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.22;
  pointer-events: none;
}

/* Basic reset styles */
a {
  color: inherit;
  text-decoration: none;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

/* Shared page width */
.site-header,
main > section,
.learning-grid,
.site-footer {
  position: relative;
  z-index: 1;
  width: min(100% - var(--page-padding), var(--content-width));
  margin-inline: auto;
}

/* Header */
.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding-block: 14px;
  border-bottom: 1px solid var(--color-border);
}

.logo {
  margin-right: auto;
  color: transparent;
  background: var(--color-primary);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 1.8rem;
  font-weight: 800;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 600;
}

/* Buttons and hover styles */
.site-nav a:hover,
.project-link:hover,
.contact-list a:hover {
  color: var(--color-primary);
}

.nav-cta,
.projects-button,
.github-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 700;
}

.nav-cta,
.projects-button {
  background: var(--color-primary);
  color: var(--color-button-text);
}

.github-button {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

/* Hero section */
.hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: 56px;
  padding-block: 54px 42px;
  border-bottom: 1px solid var(--color-border);
}

.hero h1 {
  margin-bottom: 8px;
  font-size: clamp(4rem, 8vw, 6.5rem);
  line-height: 0.92;
}

.hero h2 {
  margin-bottom: 18px;
  color: var(--color-primary);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.hero p {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--color-text);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.hero-panel {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(8, 17, 31, 0.84);
  box-shadow: 0 24px 80px rgb(0 0 0 / 30%);
}

.panel-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.panel-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff6b6b;
}

.panel-top span:nth-child(2) {
  background: #ffd166;
}

.panel-top span:nth-child(3) {
  background: #4ade80;
}

.panel-top p {
  margin: 0 0 0 14px;
  color: var(--color-text);
  font-weight: 700;
}

.hero-panel pre {
  margin: 0;
  padding: 28px;
  overflow-x: auto;
  color: var(--color-accent);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Section headings */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.section-header h2,
.journey h2,
.skills h2,
.contact h2 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.section-header a {
  color: var(--color-accent);
  font-weight: 700;
}

/* Projects */
.projects {
  padding-block: 40px;
  border-bottom: 1px solid var(--color-border);
}

.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 16px;
}

.project-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(14, 25, 41, 0.9);
  transition:
    transform 180ms ease,
    border-color 180ms ease;
}

.project-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.project-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border);
}

.project-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.project-title {
  margin-bottom: 6px;
  font-size: 1.1rem;
}

.project-description {
  margin-bottom: 12px;
  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.45;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.project-tags li {
  padding: 4px 9px;
  border: 1px solid var(--color-tag-border);
  border-radius: 999px;
  background: var(--color-tag-bg);
  color: var(--color-muted);
  font-size: 0.78rem;
}

.project-link {
  margin-top: auto;
  color: var(--color-primary);
  font-weight: 700;
}

/* Journey and skills */
.learning-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 56px;
  padding-block: 26px;
  border-bottom: 1px solid var(--color-border);
}

.journey,
.skills {
  padding: 0;
}

.journey-list {
  margin-top: 16px;
  border-left: 2px solid var(--color-border);
}

.journey-list li {
  position: relative;
  padding-left: 24px;
}

.journey-list li + li {
  margin-top: 18px;
}

.journey-list li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
}

.journey-list li:nth-child(2)::before {
  background: var(--color-secondary);
}

.journey-list li:nth-child(3)::before {
  background: var(--color-accent);
}

.journey-list span {
  color: var(--color-primary);
  font-weight: 800;
}

.journey-list strong {
  margin-left: 8px;
}

.journey-list p {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.skill-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(72px, 1fr));
  gap: 28px 34px;
  margin-top: 24px;
}

.skill-list li {
  display: grid;
  place-items: center;
  gap: 8px;
  text-align: center;
}

.skill-list img {
  width: var(--skill-icon-size);
  height: var(--skill-icon-size);
  object-fit: contain;
}

.skill-list span {
  color: var(--color-text);
  font-size: 0.9rem;
}

/* Contact */
.contact {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding-block: 24px;
  border-bottom: 1px solid var(--color-border);
}

.contact p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  color: var(--color-muted);
}

.contact-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.contact-icon {
  width: var(--contact-icon-size);
  height: var(--contact-icon-size);
  object-fit: contain;
  flex: 0 0 auto;
}

/* Footer */
.site-footer {
  padding-block: 18px;
  color: var(--color-muted);
  text-align: center;
}

.site-footer p {
  margin-bottom: 0;
}

/* Keyboard focus style */
a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
}

/* Tablet layout */
@media (max-width: 980px) {
  .hero,
  .learning-grid {
    grid-template-columns: 1fr;
  }

  .contact {
    flex-direction: column;
  }
}

/* Mobile layout */
@media (max-width: 720px) {
  :root {
    --page-padding: 32px;
  }

  .site-header {
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
  }

  .site-nav ul {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel pre {
    font-size: 0.8rem;
  }

  .project-card {
    min-height: auto;
  }

  .skill-list {
    grid-template-columns: repeat(2, minmax(72px, 1fr));
  }
}

/* Respect people who prefer less motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .code-rain {
    display: none;
  }
}