/* =============================================
   Design Tokens
   ============================================= */
:root {
  --color-primary: #4a7240;
  --color-link: #486e49;
  --color-muted: #ababab;
  --color-divider: #383838;
  --color-divider-light: #ababab;
  --color-bg: #ffffff;

  --font-main: 'Schibsted Grotesk', sans-serif;
  --font-list: 'Geist', 'Noto Sans', sans-serif;
  --font-small: 'Reddit Sans', sans-serif;
  --font-tagline: 'Source Serif 4', serif;

  --max-width: 1220px;
  --page-padding: 30px;
  --sidebar-width: 300px;
}

/* =============================================
   Reset & Base
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-link);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.015em;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: disc;
  padding-left: 1.4em;
}

li {
  margin-bottom: 5px;
}

li:last-child {
  margin-bottom: 0;
}

/* =============================================
   Layout Utilities
   ============================================= */
.page-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--page-padding);
  min-height: 100vh;
}

.page-inner {
  width: 100%;
  max-width: var(--max-width);
}

/* =============================================
   Navigation (Home page)
   ============================================= */
.nav-home {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  padding-bottom: 120px;
  color: var(--color-primary);
}

.nav-home .site-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-home .nav-link {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.02em;
  cursor: pointer;
}

.nav-home .nav-link:hover {
  text-decoration: underline;
}

/* =============================================
   Navigation (Inner pages)
   ============================================= */
.nav-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  padding-bottom: 100px;
}

.nav-inner .site-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

.nav-inner .nav-back {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  cursor: pointer;
}

.nav-inner .nav-back:hover {
  text-decoration: underline;
}

/* =============================================
   Header — Project Title (inner pages)
   ============================================= */
.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  padding-bottom: 30px;
}

.project-header .project-title-block {
  text-align: center;
  flex: 1;
}

.project-header .project-title-block h1 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

.project-header .project-title-block p {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  max-width: 811px;
  margin: 0 auto;
}

/* =============================================
   Home — Tagline
   ============================================= */
.tagline {
  font-family: var(--font-tagline);
  font-style: italic;
  font-weight: 300;
  font-size: 40px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  text-align: center;
  text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: var(--max-width);
  margin-bottom: 40px;
}

/* =============================================
   Home — Map Frame
   ============================================= */
.map-frame {
  width: 100%;
  max-width: var(--max-width);
  height: 476px;
  overflow: hidden;
  position: relative;
  margin-bottom: 60px;
}

.map-frame img {
  position: absolute;
  width: 100%;
  height: 140%;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  object-fit: cover;
  pointer-events: none;
}

/* =============================================
   Home — Project Grid
   ============================================= */
.projects-section {
  width: 100%;
  max-width: var(--max-width);
}

.projects-section h2 {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-muted);
  border-top: 0.5px solid var(--color-divider);
  padding: 10px 6px;
  margin-bottom: 20px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.project-card {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #f0f0f0;
  cursor: pointer;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  pointer-events: none;
}

.project-card:hover img {
  transform: scale(1.03);
}

.project-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.4));
  color: white;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-card-overlay {
  opacity: 1;
}

.project-card-overlay h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.project-card-overlay p {
  font-size: 12px;
  font-weight: 500;
  margin-top: 4px;
  color: rgba(255,255,255,0.8);
}

/* =============================================
   Two-Column Layout (CV, Project pages)
   ============================================= */
.two-col {
  display: flex;
  gap: 30px;
  align-items: flex-start;
  width: 100%;
  max-width: var(--max-width);
}

/* =============================================
   Sidebar
   ============================================= */
.sidebar {
  flex: 0 0 var(--sidebar-width);
  max-width: var(--sidebar-width);
  position: sticky;
  top: 30px;
  padding-right: 10px;
}

.sidebar-bio {
  border-top: 0.5px solid var(--color-divider);
  padding: 10px 6px;
  font-family: var(--font-small);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.5;
}

.sidebar-bio p + p {
  margin-top: 8px;
}

.sidebar-meta {
  border-top: 0.5px solid var(--color-divider-light);
  padding: 10px 6px;
  overflow: hidden;
  position: relative;
}

.sidebar-meta .meta-label {
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-muted);
  display: block;
  margin-bottom: 4px;
}

.sidebar-meta .meta-value {
  font-family: var(--font-small);
  font-size: 10px;
  font-weight: 600;
  color: var(--color-primary);
  display: block;
}

.sidebar-meta .meta-value-stacked {
  font-family: var(--font-small);
  font-size: 10px;
  font-weight: 600;
  color: var(--color-primary);
}

.sidebar-meta .meta-value-stacked span {
  display: block;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 2px;
  border-top: 0.5px solid var(--color-divider);
  padding: 12px 6px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: -0.005em;
  color: var(--color-link);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.sidebar-link:hover {
  text-decoration: underline;
}

.sidebar-link .arrow {
  font-family: var(--font-small);
  font-size: 10px;
  font-weight: 600;
}

/* =============================================
   CV Content
   ============================================= */
.cv-content {
  flex: 1;
  min-width: 0;
}

.cv-section {
  border-top: 1px solid var(--color-divider);
  padding-top: 20px;
  padding-bottom: 60px;
}

.cv-section h2 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--color-link);
  margin-bottom: 18px;
}

.job-entry {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  align-items: flex-start;
  padding-top: 20px;
}

.job-entry + .job-entry {
  border-top: 0.5px solid var(--color-divider);
}

.job-title-block {
  flex: 1 0 0;
  min-width: 220px;
}

.job-title-block h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.job-title-block h3.secondary {
  font-weight: 600;
  color: var(--color-link);
}

.job-title-block .job-subtitle {
  font-family: var(--font-list);
  font-size: 11px;
  font-weight: 600;
  color: rgba(74, 114, 64, 0.75);
  margin-bottom: 12px;
}

.job-meta {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--color-muted);
}

.job-meta p + p {
  margin-top: 2px;
}

.job-meta a {
  color: var(--color-muted);
  text-decoration: none;
}

.job-meta a:hover {
  text-decoration: underline;
}

.job-bullets {
  flex: 0 0 470px;
  font-family: var(--font-list);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--color-link);
}

/* Skills */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 37px;
}

.skills-group {
  flex: 1 0 0;
  min-width: 300px;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.skills-group h4 {
  font-weight: 400;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.skills-group ul {
  color: var(--color-link);
}

/* Education */
.education-grid {
  display: flex;
  gap: 37px;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.015em;
}

.education-item {
  flex: 1;
}

.education-item h3 {
  font-weight: 400;
  color: var(--color-link);
}

.education-item p {
  color: var(--color-muted);
}

/* =============================================
   Project Content (images)
   ============================================= */
.project-images {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 17px;
  min-width: 0;
  align-items: flex-end;
}

.project-img {
  width: 100%;
  display: block;
}

.project-img.ratio-16-9 {
  aspect-ratio: 4000/2250;
}

.project-img.ratio-cinema {
  aspect-ratio: 1920/1080;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

/* =============================================
   Footer
   ============================================= */
.page-footer {
  width: 100%;
  max-width: var(--max-width);
  height: 70px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding-bottom: 16px;
  padding-right: 24px;
}

.back-to-top {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--color-link);
  text-decoration: none;
  cursor: pointer;
}

.back-to-top:hover {
  text-decoration: underline;
}

/* =============================================
   Project Caption Text
   ============================================= */
.project-caption {
  font-family: var(--font-small);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-primary);
  width: 100%;
  max-width: 647px;
  align-self: flex-end;
}

.project-caption strong {
  display: block;
  margin-bottom: 4px;
}

/* Project image pair (side by side) */
.project-img-pair {
  display: flex;
  gap: 10px;
  width: 100%;
  overflow: hidden;
}

.project-img-pair .project-img {
  flex: 1;
}

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 900px) {
  :root {
    --sidebar-width: 240px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .tagline {
    font-size: 28px;
  }
}

@media (max-width: 700px) {
  :root {
    --page-padding: 16px;
  }

  .two-col {
    flex-direction: column;
  }

  .sidebar {
    flex: none;
    max-width: 100%;
    width: 100%;
    position: static;
  }

  .nav-home {
    padding-bottom: 60px;
  }

  .nav-home .site-title {
    font-size: 18px;
  }

  .tagline {
    font-size: 22px;
  }

  .map-frame {
    height: 220px;
  }

  .job-bullets {
    flex: none;
    width: 100%;
  }

  .education-grid {
    flex-direction: column;
  }

  .nav-inner .nav-back {
    font-size: 14px;
  }
}