:root {
  color-scheme: light;
  --bg: #f4efe6;
  --bg-secondary: #e9e5dc;
  --ink: #1d1b17;
  --muted: #5d5a52;
  --accent: #ff6b3d;
  --accent-strong: #f24a1f;
  --teal: #1c6f7c;
  --sand: #cbbfa8;
  --border: rgba(29, 27, 23, 0.12);
  --shadow: 0 18px 50px rgba(20, 18, 14, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 18%, rgba(255, 107, 61, 0.18), transparent 45%),
    radial-gradient(circle at 82% 12%, rgba(28, 111, 124, 0.18), transparent 40%),
    linear-gradient(120deg, #f5f1e9 0%, #eef2f3 60%, #e7ecec 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(29, 27, 23, 0.05) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(90deg, rgba(29, 27, 23, 0.05) 0 1px, transparent 1px 120px);
  opacity: 0.6;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 50vh;
  background: radial-gradient(circle at 30% 20%, rgba(255, 107, 61, 0.28), transparent 55%);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

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

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

main {
  position: relative;
  z-index: 1;
}

.ambient-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.ambient-layer {
  position: absolute;
  border-radius: 999px;
  opacity: 0.45;
  will-change: transform, opacity;
  filter: blur(0.5px);
}

.ambient-glow-a {
  width: 520px;
  height: 520px;
  left: -140px;
  top: 10vh;
  background: radial-gradient(circle at 30% 30%, rgba(255, 107, 61, 0.28), transparent 60%);
}

.ambient-glow-b {
  width: 640px;
  height: 640px;
  right: -220px;
  top: 60vh;
  background: radial-gradient(circle at 40% 40%, rgba(28, 111, 124, 0.22), transparent 65%);
}

.ambient-glow-c {
  width: 460px;
  height: 460px;
  left: 20%;
  top: 150vh;
  background: radial-gradient(circle at 35% 35%, rgba(203, 191, 168, 0.25), transparent 62%);
}

.ambient-ring-a {
  width: 720px;
  height: 720px;
  right: -220px;
  top: 120vh;
  border: 1px solid rgba(29, 27, 23, 0.08);
  background: radial-gradient(circle, transparent 58%, rgba(28, 111, 124, 0.08) 60%, transparent 70%);
}

.ambient-ring-b {
  width: 620px;
  height: 620px;
  left: -240px;
  top: 220vh;
  border: 1px solid rgba(29, 27, 23, 0.06);
  background: radial-gradient(circle, transparent 62%, rgba(255, 107, 61, 0.08) 64%, transparent 72%);
}

.ambient-beam-a {
  width: 200px;
  height: 720px;
  right: 12%;
  top: 40vh;
  border-radius: 80px;
  background: linear-gradient(180deg, rgba(28, 111, 124, 0.18), rgba(28, 111, 124, 0));
}

.ambient-beam-b {
  width: 180px;
  height: 680px;
  left: 12%;
  top: 190vh;
  border-radius: 80px;
  background: linear-gradient(180deg, rgba(255, 107, 61, 0.16), rgba(255, 107, 61, 0));
}

.ambient-grid {
  width: 100%;
  height: 240vh;
  left: 0;
  top: 40vh;
  border-radius: 0;
  opacity: 0.2;
  background-image:
    linear-gradient(90deg, rgba(29, 27, 23, 0.06) 0 1px, transparent 1px 180px),
    linear-gradient(0deg, rgba(29, 27, 23, 0.06) 0 1px, transparent 1px 180px);
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.6) 15%, rgba(0, 0, 0, 0.6) 85%, transparent 100%);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 8vw;
  backdrop-filter: blur(10px);
  background: rgba(245, 241, 233, 0.8);
  border-bottom: 1px solid rgba(29, 27, 23, 0.06);
}

.logo {
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Monaco", "Consolas", "Liberation Mono",
    "Courier New", monospace;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
}

.nav-links {
  display: flex;
  gap: 24px;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a:focus::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  padding: 120px 8vw 80px;
  overflow: hidden;
}

.hero-content {
  grid-column: 1 / span 7;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: rise 0.9s ease both;
}

.hero-title {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  line-height: 0.95;
  margin: 0;
}

.hero-title span {
  display: block;
  color: var(--accent-strong);
}

.hero-eyebrow {
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Monaco", "Consolas", "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-lead {
  max-width: 560px;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--muted);
}

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

.btn {
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: var(--ink);
  color: #f7f3ec;
  box-shadow: var(--shadow);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.hero-card {
  grid-column: 8 / -1;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  align-self: center;
  box-shadow: var(--shadow);
  will-change: transform;
}

.hero-card h3 {
  margin: 0 0 16px;
  font-size: 1.2rem;
}

.hero-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-card li::before {
  content: "//";
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Monaco", "Consolas", "Liberation Mono",
    "Courier New", monospace;
  color: var(--accent);
  margin-right: 10px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.parallax-layer {
  position: absolute;
  border-radius: 50%;
  will-change: transform, opacity;
  mix-blend-mode: normal;
  opacity: 0.75;
  contain: paint;
  transform-origin: center;
}

.orb-a {
  width: 340px;
  height: 340px;
  left: -80px;
  top: 10%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 107, 61, 0.8), rgba(255, 107, 61, 0.2));
}

.orb-b {
  width: 260px;
  height: 260px;
  right: 12%;
  top: 8%;
  background: radial-gradient(circle at 30% 30%, rgba(28, 111, 124, 0.75), rgba(28, 111, 124, 0.1));
}

.orb-c {
  width: 420px;
  height: 420px;
  right: -140px;
  bottom: 5%;
  background: radial-gradient(circle at 30% 30%, rgba(203, 191, 168, 0.9), rgba(203, 191, 168, 0.1));
}

.orb-d {
  width: 220px;
  height: 220px;
  left: 48%;
  top: 18%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 107, 61, 0.45), rgba(255, 107, 61, 0.05));
  box-shadow: 0 0 60px rgba(255, 107, 61, 0.25);
}

.ring {
  width: 520px;
  height: 520px;
  right: -120px;
  top: 25%;
  border: 1px solid rgba(29, 27, 23, 0.08);
  box-shadow: inset 0 0 80px rgba(255, 255, 255, 0.4);
  background: radial-gradient(circle, transparent 58%, rgba(28, 111, 124, 0.08) 60%, transparent 70%);
}

.beam {
  width: 160px;
  height: 520px;
  left: 16%;
  bottom: -10%;
  border-radius: 40px;
  background: linear-gradient(180deg, rgba(28, 111, 124, 0.25), rgba(28, 111, 124, 0));
  mix-blend-mode: multiply;
}

.section {
  padding: 120px 8vw;
  position: relative;
  content-visibility: auto;
  contain-intrinsic-size: 1px 800px;
}

.section > * {
  position: relative;
  z-index: 1;
}

.section-decor {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  border-radius: 999px;
  opacity: 0.6;
  will-change: transform, opacity;
}

.deco-glass {
  width: 220px;
  height: 160px;
  right: 10%;
  top: 50px;
  border-radius: 28px;
  border: 1px solid rgba(29, 27, 23, 0.12);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.3));
  box-shadow: 0 16px 42px rgba(29, 27, 23, 0.08);
}

.deco-ring {
  width: 260px;
  height: 260px;
  left: -80px;
  top: 40px;
  border: 1px solid rgba(29, 27, 23, 0.1);
  background: radial-gradient(circle, transparent 55%, rgba(28, 111, 124, 0.12) 58%, transparent 70%);
}

.deco-line {
  width: 320px;
  height: 12px;
  right: 15%;
  top: 70px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 107, 61, 0.3), rgba(255, 107, 61, 0));
}

.deco-glow {
  width: 240px;
  height: 240px;
  left: 8%;
  top: 20px;
  background: radial-gradient(circle at 30% 30%, rgba(28, 111, 124, 0.25), transparent 65%);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
}

.section-title {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(2rem, 3.5vw, 3.4rem);
  margin: 0;
}

.section-subtitle {
  max-width: 460px;
  color: var(--muted);
  line-height: 1.7;
}

.panel-grid {
  margin-top: 48px;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.panel {
  padding: 28px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 36px rgba(29, 27, 23, 0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.writing-grid {
  margin-top: 32px;
}

.writing-card {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.writing-card:hover,
.writing-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(29, 27, 23, 0.24);
  box-shadow: 0 18px 46px rgba(29, 27, 23, 0.12);
}

.blog-section .blog-header,
.blog-section .blog-layout {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.blog-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}

.blog-count {
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Monaco", "Consolas", "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 48px;
  align-items: start;
}

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.blog-card {
  padding: 24px 26px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover,
.blog-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(29, 27, 23, 0.22);
  box-shadow: 0 14px 36px rgba(29, 27, 23, 0.08);
}

.blog-meta {
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Monaco", "Consolas", "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.blog-title {
  margin: 0 0 10px;
  font-size: 1.25rem;
  line-height: 1.35;
}

.blog-excerpt {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.7;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-side {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
}

.sidebar-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.sidebar-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.panel h4 {
  margin: 0;
  font-size: 1.1rem;
}

.panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.section.projects {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(238, 242, 243, 0.7));
  border-top: 1px solid rgba(29, 27, 23, 0.05);
  border-bottom: 1px solid rgba(29, 27, 23, 0.05);
}

.project-card {
  padding: 26px;
  border-radius: 26px;
  border: 1px solid var(--border);
  background: rgba(250, 248, 244, 0.92);
  display: grid;
  gap: 18px;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Monaco", "Consolas", "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.8rem;
  color: var(--muted);
}

.project-title {
  font-size: 1.4rem;
  margin: 0;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
}

.timeline {
  margin-top: 56px;
  border-left: 2px solid rgba(29, 27, 23, 0.12);
  padding-left: 24px;
  display: grid;
  gap: 32px;
}

.timeline-item h4 {
  margin: 0 0 8px;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
}

.contact {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: center;
}

.contact-card {
  padding: 28px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
}

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

.footer {
  padding: 32px 8vw 60px;
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Monaco", "Consolas", "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.8rem;
  color: var(--muted);
}

.markdown {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--ink);
}

.markdown-meta {
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Monaco", "Consolas", "Liberation Mono",
    "Courier New", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0 0 16px;
}

.markdown h1,
.markdown h2,
.markdown h3 {
  font-family: "Fraunces", "Times New Roman", serif;
  margin: 0 0 16px;
  line-height: 1.2;
}

.markdown h1 {
  font-size: clamp(2.1rem, 4vw, 3rem);
}

.markdown h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-top: 32px;
}

.markdown p {
  margin: 0 0 18px;
  color: var(--muted);
}

.markdown a {
  color: var(--teal);
  border-bottom: 1px solid rgba(28, 111, 124, 0.4);
}

.markdown ul,
.markdown ol {
  padding-left: 1.25rem;
  margin: 0 0 18px;
  color: var(--muted);
}

.markdown blockquote {
  margin: 0 0 20px;
  padding: 16px 20px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.8);
  border-radius: 16px;
  color: var(--muted);
}

.markdown code {
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Monaco", "Consolas", "Liberation Mono",
    "Courier New", monospace;
  background: rgba(233, 229, 220, 0.8);
  padding: 2px 6px;
  border-radius: 6px;
}

.markdown pre {
  background: rgba(233, 229, 220, 0.9);
  padding: 18px 20px;
  border-radius: 18px;
  overflow-x: auto;
  margin: 0 0 20px;
  border: 1px solid rgba(29, 27, 23, 0.08);
}

.markdown pre code {
  background: none;
  padding: 0;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

body.is-lite::before {
  opacity: 0.35;
}

body.is-lite::after {
  opacity: 0.25;
}

body.is-lite .nav,
body.is-lite .hero-card,
body.is-lite .panel,
body.is-lite .project-card,
body.is-lite .contact-card {
  backdrop-filter: none;
  box-shadow: 0 12px 40px rgba(29, 27, 23, 0.08);
}

body.is-lite .parallax-layer {
  mix-blend-mode: normal;
  opacity: 0.6;
}

body.is-lite .ambient-layer,
body.is-lite .section-decor {
  opacity: 0.35;
  filter: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 80px;
  }

  .hero-content,
  .hero-card {
    grid-column: 1 / -1;
  }

  .hero-card {
    order: 3;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 16px;
  }

  .blog-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-side {
    position: static;
  }

  .nav,
  .hero-card,
  .panel,
  .project-card,
  .contact-card {
    backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}