:root {
  --bg: #f5efe4;
  --surface: rgba(255, 252, 247, 0.88);
  --surface-strong: #fffaf2;
  --text: #1e1f1c;
  --muted: #605b52;
  --line: rgba(30, 31, 28, 0.12);
  --brand: #c65f3f;
  --brand-deep: #8c3e26;
  --accent: #1b6f69;
  --accent-soft: #d9ebe8;
  --shadow: 0 18px 50px rgba(43, 36, 26, 0.12);
  --max: 1180px;
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(198, 95, 63, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(27, 111, 105, 0.14), transparent 22%),
    linear-gradient(180deg, #fbf6ed 0%, #f1eadc 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

.page-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(245, 239, 228, 0.86);
  border-bottom: 1px solid var(--line);
}

.nav-wrap,
.section,
.site-footer {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  font-family: Georgia, "Times New Roman", serif;
}

.brand strong {
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.brand span {
  color: var(--muted);
  font-size: 0.85rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
}

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

.nav-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.9rem 1.2rem;
  border: 1px solid transparent;
  background: var(--text);
  color: #fff;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button.secondary,
.nav-button.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.button:hover,
.nav-button:hover {
  transform: translateY(-2px);
}

.hero {
  padding: 5.5rem 0 3rem;
}

.hero-grid,
.split-grid,
.detail-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1,
.page-title h1,
.article-header h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  line-height: 0.96;
  margin: 1rem 0 1.25rem;
  max-width: 12ch;
}

.hero p.lead,
.page-title p,
.article-header p {
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.hero-card,
.panel,
.metric-card,
.card,
.timeline-item,
.tag-cloud,
.article-body,
.seo-note {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-card {
  padding: 1.2rem;
}

.hero-visual {
  min-height: 420px;
  border-radius: calc(var(--radius) - 8px);
  padding: 1.6rem;
  background:
    linear-gradient(145deg, rgba(27, 111, 105, 0.9), rgba(198, 95, 63, 0.85)),
    #20453f;
  color: #fff8ee;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.hero-visual::after,
.hero-visual::before {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.hero-visual::before {
  width: 220px;
  height: 220px;
  right: -40px;
  top: -40px;
}

.hero-visual::after {
  width: 180px;
  height: 180px;
  left: -30px;
  bottom: -50px;
}

.hero-visual h2,
.section h2,
.card h3,
.timeline-item h3,
.metric-card h3,
.article-body h2,
.article-body h3 {
  font-family: Georgia, "Times New Roman", serif;
}

.visual-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 248, 238, 0.8);
  font-size: 0.95rem;
}

.visual-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 2rem;
}

.visual-list div {
  display: flex;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.12);
}

.section {
  padding: 2rem 0 4rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.section-head h2,
.page-title h1,
.article-header h1 {
  margin-bottom: 0.6rem;
}

.section-head p {
  color: var(--muted);
  max-width: 52ch;
}

.grid-3,
.grid-2,
.blog-grid,
.project-grid,
.skills-grid,
.metrics-grid {
  display: grid;
  gap: 1.25rem;
}

.grid-3,
.blog-grid,
.project-grid,
.skills-grid,
.metrics-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2,
.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.metric-card,
.timeline-item,
.panel,
.article-body,
.seo-note {
  padding: 1.35rem;
}

.card p,
.metric-card p,
.timeline-item p,
.panel p,
.article-body p,
.article-body li {
  color: var(--muted);
}

.chip-row,
.tags,
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.chip,
.tags span,
.meta-pill {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.card-link {
  margin-top: 1rem;
  color: var(--brand-deep);
  font-weight: 700;
  display: inline-flex;
  gap: 0.35rem;
}

.quote {
  border-left: 4px solid var(--brand);
  padding-left: 1rem;
  color: var(--text);
  font-style: italic;
}

.metrics-grid .metric-card strong {
  display: block;
  font-size: 2rem;
  font-family: Georgia, "Times New Roman", serif;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.page-title,
.article-header {
  padding: 4.2rem 0 1.5rem;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 0.9fr);
  gap: 1.5rem;
}

.article-body ul {
  padding-left: 1.1rem;
}

.article-body li + li {
  margin-top: 0.5rem;
}

.sticky-sidebar {
  position: sticky;
  top: 6.5rem;
  display: grid;
  gap: 1rem;
}

.site-footer {
  padding: 1rem 0 3rem;
}

.footer-box {
  padding: 1.35rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-box p,
.footer-box a {
  color: var(--muted);
}

.contact-list,
.plain-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.contact-list a,
.plain-list a,
.text-link {
  color: var(--brand-deep);
}

.seo-note h3 {
  margin-top: 0;
}

.accent-block {
  background: linear-gradient(135deg, rgba(198, 95, 63, 0.12), rgba(27, 111, 105, 0.16));
}

@media (max-width: 900px) {
  .hero-grid,
  .split-grid,
  .detail-grid,
  .contact-grid,
  .article-layout,
  .grid-2,
  .grid-3,
  .blog-grid,
  .project-grid,
  .skills-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: static;
  }

  .hero h1,
  .page-title h1,
  .article-header h1 {
    max-width: none;
  }

  .sticky-sidebar {
    position: static;
  }
}