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

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --text: #f5f5f5;
  --text-dim: #888;
  --accent: #c8ff00;
  --accent-hover: #a8d900;
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.1);
  --nav-bg: rgba(10, 10, 10, 0.8);
  --tag-bg: rgba(255, 255, 255, 0.06);
  --btn-border: rgba(255, 255, 255, 0.2);
  --canvas-dot: rgba(200, 255, 0, 0.4);
  --canvas-line: rgba(200, 255, 0, 0.15);
  --canvas-glow: rgba(200, 255, 0, 0.6);
  --canvas-glow-bg: rgba(200, 255, 0, 0.15);
  --radius: 12px;
  --px: clamp(1.5rem, 5vw, 6rem);
}

[data-theme="light"] {
  --bg: #f0ece3;
  --surface: #e6e1d8;
  --text: #1a1a1a;
  --text-dim: #666;
  --accent: #d95a00;
  --accent-hover: #b84c00;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.12);
  --nav-bg: rgba(240, 236, 227, 0.85);
  --tag-bg: rgba(0, 0, 0, 0.06);
  --btn-border: rgba(0, 0, 0, 0.2);
  --canvas-dot: rgba(217, 90, 0, 0.35);
  --canvas-line: rgba(217, 90, 0, 0.12);
  --canvas-glow: rgba(217, 90, 0, 0.5);
  --canvas-glow-bg: rgba(217, 90, 0, 0.12);
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  transition: background 0.4s, color 0.4s;
}

body {
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.writeups-page-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body.writeups-page-body main {
  flex: 1 0 auto;
}

body.writeups-page-body footer {
  flex-shrink: 0;
}

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

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--px);
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s, border-color 0.4s;
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.nav-links .writeup-link {
  color: var(--accent);
  font-weight: 700;
}

.nav-links .writeup-link.active {
  color: var(--accent);
}

.nav-links .writeup-link:hover {
  color: var(--text);
}

.writeup-arrow {
  font-size: 0.7em;
  opacity: 0.7;
  display: inline-block;
  transition: transform 0.3s;
}

.nav-links .writeup-link:hover .writeup-arrow {
  transform: translate(1px, -1px);
}

.nav-cta {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  background: var(--accent);
  color: var(--bg);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.3s, transform 0.3s;
}

.nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.nav-cta .cta-short {
  display: none;
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  position: relative;
  width: 48px;
  height: 26px;
  background: var(--tag-bg);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
  flex-shrink: 0;
}

.theme-toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s;
}

[data-theme="light"] .theme-toggle::after {
  transform: translateX(22px);
}

.theme-toggle .icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  line-height: 1;
  transition: opacity 0.3s;
  pointer-events: none;
}

.theme-toggle .icon-sun {
  left: 6px;
  opacity: 1;
}

.theme-toggle .icon-moon {
  right: 5px;
  opacity: 0.4;
}

[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 0.4;
}

[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 1;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem var(--px) 4rem;
  overflow: hidden;
}

#particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--bg) 0%, var(--bg) 30%, transparent 65%);
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-tag {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title .line {
  display: block;
}

.hero-title .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--text-dim);
  max-width: 540px;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
}

.btn-primary {
  display: inline-block;
  padding: 1rem 2.2rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 100px;
  transition: background 0.3s, transform 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  padding: 1rem 2.2rem;
  border: 1px solid var(--btn-border);
  color: var(--text);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 100px;
  transition: border-color 0.3s, transform 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn-secondary:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}

.hero-bg-text {
  position: absolute;
  right: -2%;
  bottom: 8%;
  font-size: clamp(8rem, 18vw, 18rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.85;
  color: var(--text);
  opacity: 0.03;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  z-index: 1;
}

.hero-scroll-line {
  display: block;
  width: 1px;
  height: 40px;
  background: var(--accent);
  opacity: 0.5;
  animation: scrollPulse 2s ease-in-out infinite;
}

.hero-scroll-text {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.6); }
  50% { opacity: 0.6; transform: scaleY(1); }
}

/* ===== MARQUEE ===== */
.marquee {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.4s;
}

.marquee-track {
  display: flex;
  gap: 2rem;
  animation: marquee 40s linear infinite;
  width: max-content;
}

.marquee-track span {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  white-space: nowrap;
}

.marquee-track .dot {
  color: var(--accent);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== WORK ===== */
.work {
  padding: 6rem var(--px);
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 3rem;
}

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

.project-row {
  position: relative;
  display: grid;
  grid-template-columns: 3rem 1fr auto auto;
  gap: 2rem;
  align-items: center;
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.project-row:first-child {
  border-top: 1px solid var(--border);
}

.project-row::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-row:hover::after {
  transform: scaleX(1);
}

.project-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
  transition: color 0.4s ease;
}

.project-row:hover .project-num {
  color: var(--accent);
}

.project-main {
  min-width: 0;
}

.project-title {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
  transition: color 0.4s ease;
}

.project-row:hover .project-title {
  color: var(--accent);
}

.project-desc {
  color: var(--text-dim);
  line-height: 1.5;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: nowrap;
}

.project-tags span {
  padding: 0.3rem 0.7rem;
  background: var(--tag-bg);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  white-space: nowrap;
  transition: background 0.4s;
}

.project-arrow {
  font-size: 1.2rem;
  color: var(--text-dim);
  transition: color 0.4s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-row:hover .project-arrow {
  color: var(--accent);
  transform: translateX(6px);
}

/* ===== CONTACT ===== */
.contact {
  padding: 8rem var(--px);
  text-align: center;
}

.contact-heading {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.contact-heading .accent {
  color: var(--accent);
}

.contact-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 520px;
  line-height: 1.6;
  margin: 0 auto 2.5rem;
}

.contact-email {
  display: inline-block;
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  padding-bottom: 0.2rem;
  transition: color 0.3s, border-color 0.3s;
  margin-bottom: 2.5rem;
}

.contact-email:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
}

.contact-links a {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  transition: color 0.3s;
}

.contact-links a:hover {
  color: var(--accent);
}

/* ===== SERVICES ===== */
.services {
  padding: 6rem var(--px);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2.5rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
}

.service-card:hover {
  border-color: rgba(200, 255, 0, 0.2);
  transform: translateY(-3px);
}

[data-theme="light"] .service-card:hover {
  border-color: rgba(217, 90, 0, 0.25);
}

.service-icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1.2rem;
  line-height: 1;
}

.service-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 0.7rem;
}

.service-desc {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== STATS ===== */
.stats {
  padding: 3rem var(--px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

/* ===== ABOUT (expanded) ===== */
.about {
  padding: 6rem var(--px);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-heading {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.about-text .btn-primary {
  margin-top: 1rem;
}

.about-focus {
  display: flex;
  flex-direction: column;
  padding-top: 0.5rem;
}

.focus-item {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.4s;
}

.focus-item:first-child {
  padding-top: 0;
}

.focus-item:last-child {
  border-bottom: none;
}

.focus-label {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}

.focus-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ===== RECENT WRITEUPS ===== */
.recent-writeups {
  padding: 6rem var(--px);
}

.writeups-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.writeup-preview-card {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
}

.writeup-preview-card:hover {
  border-color: rgba(200, 255, 0, 0.2);
  transform: translateY(-3px);
}

[data-theme="light"] .writeup-preview-card:hover {
  border-color: rgba(217, 90, 0, 0.25);
}

.writeup-preview-date {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.writeup-preview-title {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.writeup-preview-excerpt {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 1.2rem;
}

.writeup-preview-read {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  transition: letter-spacing 0.3s;
}

.writeup-preview-card:hover .writeup-preview-read {
  letter-spacing: 0.05em;
}

.writeups-cta {
  text-align: center;
}

/* ===== FOOTER ===== */
footer {
  padding: 2.5rem var(--px);
  border-top: 1px solid var(--border);
  transition: border-color 0.4s;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-inner .logo {
  font-size: 1.4rem;
}

.footer-inner p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===== WRITEUPS PAGE ===== */
.writeups-page {
  padding-top: 6rem;
}

.page-back {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  transition: color 0.3s;
}

.page-back-arrow {
  transition: transform 0.3s;
}

.page-back:hover {
  color: var(--accent);
}

.page-back:hover .page-back-arrow {
  transform: translateX(-3px);
}

.writeups-header {
  padding: 4rem var(--px) 2rem;
}

.writeups-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.writeups-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 480px;
  line-height: 1.6;
}

.writeups-list {
  padding: 2rem var(--px) 6rem;
  display: flex;
  flex-direction: column;
}

.writeup-card {
  display: block;
  padding: 2.5rem 2rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, padding-left 0.3s, border-color 0.4s;
}

.writeup-card:first-child {
  border-top: 1px solid var(--border);
}

.writeup-card:hover {
  background: var(--surface);
  padding-left: 3rem;
}

.writeup-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 0.8rem;
}

.writeup-date,
.writeup-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.writeup-category {
  color: var(--accent);
}

.writeup-heading {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.8rem;
  max-width: 700px;
}

.writeup-excerpt {
  color: var(--text-dim);
  line-height: 1.6;
  font-size: 0.95rem;
  max-width: 640px;
  margin-bottom: 1rem;
}

.writeup-read {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  transition: letter-spacing 0.3s;
}

.writeup-card:hover .writeup-read {
  letter-spacing: 0.05em;
}

.writeups-error {
  padding: 2.5rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  line-height: 1.7;
  font-size: 0.95rem;
}

.writeups-error p {
  margin-bottom: 0.8rem;
}

.writeups-error p:last-child {
  margin-bottom: 0;
}

.writeups-error code {
  font-size: 0.9em;
  padding: 0.15em 0.4em;
  background: var(--tag-bg);
  border-radius: 4px;
  color: var(--accent);
}

/* ===== PROJECT DETAIL PAGE ===== */
.project-page {
  padding-top: 6rem;
}

.project-header {
  padding: 4rem 10vw 2rem;
  text-align: center;
}

.project-back,
.writeup-back {
  display: block;
  width: fit-content;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 2rem;
  transition: color 0.3s;
}

.project-back:hover,
.writeup-back:hover {
  color: var(--accent);
}

.project-header-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.project-header-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.project-header-tags {
  display: flex;
  gap: 0.4rem;
}

.project-header-tags span {
  padding: 0.3rem 0.7rem;
  background: var(--tag-bg);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  transition: background 0.4s;
}

.project-header-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.project-header-desc {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.project-hero-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  margin: 3rem 18vw;
  border-radius: var(--radius);
  overflow: hidden;
}

.project-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1.8rem 1.5rem;
  background: var(--surface);
}

.project-hero-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.project-hero-value {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--accent);
}

.project-body {
  padding: 2rem 10vw 4rem;
}

.project-content {
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
  text-align: left;
}

.project-content h2 {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--text);
}

.project-content h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-top: 1.8rem;
  margin-bottom: 0.6rem;
  color: var(--text);
}

.project-content p {
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.project-content code {
  font-size: 0.9em;
  padding: 0.15em 0.4em;
  background: var(--tag-bg);
  border-radius: 4px;
  color: var(--accent);
}

.project-content strong {
  color: var(--text);
  font-weight: 700;
}

.project-content ul {
  list-style: none;
  margin-bottom: 1rem;
}

.project-content li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.project-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.project-nav {
  padding: 3rem 10vw 6rem;
  border-top: 1px solid var(--border);
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
}

.project-nav-card {
  display: block;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
}

.project-nav-card:hover {
  border-color: rgba(200, 255, 0, 0.2);
  transform: translateY(-3px);
}

[data-theme="light"] .project-nav-card:hover {
  border-color: rgba(217, 90, 0, 0.25);
}

.project-nav-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.project-nav-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
}

/* ===== WRITEUP DETAIL PAGE ===== */
.writeup-page {
  padding-top: 6rem;
}

.writeup-header {
  padding: 4rem 10vw 2rem;
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.writeup-header-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.writeup-header-date,
.writeup-header-cat {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.writeup-header-cat {
  color: var(--accent);
}

.writeup-header-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.writeup-header-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.writeup-body {
  padding: 2rem 10vw 4rem;
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
}

.writeup-body > * {
  margin-bottom: 2rem;
}

.writeup-body > *:last-child {
  margin-bottom: 0;
}

.writeup-body h2 {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--text);
  margin-top: 2rem;
}

.writeup-body p {
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.writeup-body .writeup-lead {
  font-size: 1.2rem;
  color: var(--text);
  line-height: 1.6;
}

.writeup-body strong {
  color: var(--text);
  font-weight: 700;
}

.writeup-body ul {
  list-style: none;
  margin-bottom: 1rem;
}

.writeup-body li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.writeup-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.writeup-body pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.writeup-body code {
  font-size: 0.9em;
  padding: 0.15em 0.4em;
  background: var(--tag-bg);
  border-radius: 4px;
  color: var(--accent);
}

.writeup-body pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.writeup-body ol {
  list-style: none;
  counter-reset: writeup-ol;
  margin-bottom: 1rem;
}

.writeup-body ol li {
  counter-increment: writeup-ol;
  padding-left: 1.4rem;
}

.writeup-body ol li::before {
  content: counter(writeup-ol) '.';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
}

.writeup-nav {
  padding: 3rem 10vw 6rem;
  border-top: 1px solid var(--border);
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
}

.writeup-nav-card {
  display: block;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
}

.writeup-nav-card:hover {
  border-color: rgba(200, 255, 0, 0.2);
  transform: translateY(-3px);
}

[data-theme="light"] .writeup-nav-card:hover {
  border-color: rgba(217, 90, 0, 0.25);
}

.writeup-nav-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.writeup-nav-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
}

.writeup-page .footer-inner {
  max-width: none;
}

/* ===== COMING SOON ===== */
.coming-soon {
  display: flex;
  flex-direction: column;
}

/* Full-viewport hero used on project.html / writeup.html */
.coming-soon-hero {
  min-height: calc(100vh - 12rem);
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem var(--px);
}

/* Compact in-flow variant used on writeups.html (parent list supplies side padding) */
.coming-soon-inline {
  align-items: flex-start;
  text-align: left;
  padding: 2rem 0 5rem;
}

.coming-soon-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 100px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 2rem;
}

.coming-soon-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: 700px;
  margin-bottom: 1.5rem;
}

.coming-soon-sub {
  color: var(--text-dim);
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 2.5rem;
}

.coming-soon-sub a {
  color: var(--accent);
  font-weight: 600;
  transition: color 0.3s;
}

.coming-soon-sub a:hover {
  color: var(--accent-hover);
}

/* ===== WORK WITH ME PAGE ===== */
.hire-page {
  padding-top: 6rem;
}

.hire-header {
  padding: 5rem var(--px) 0;
}

.hire-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 2rem;
  transition: border-color 0.4s;
}

.hire-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.hire-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1.2rem;
}

.hire-title .accent {
  color: var(--accent);
}

.hire-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 560px;
  line-height: 1.6;
}

.hire-section {
  padding: 4.5rem var(--px);
}

.engagements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.process-step {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-strong);
  transition: border-color 0.4s;
}

.process-num {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.process-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.process-desc {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

.hire-points {
  list-style: none;
}

.hire-points li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.hire-points li strong {
  color: var(--text);
  font-weight: 700;
}

.hire-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.contact-hire {
  margin-top: 2.5rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.contact-hire a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.contact-hire a:hover {
  border-color: var(--accent);
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
}

.testimonial-card:hover {
  border-color: rgba(200, 255, 0, 0.2);
  transform: translateY(-3px);
}

[data-theme="light"] .testimonial-card:hover {
  border-color: rgba(217, 90, 0, 0.25);
}

.testimonial-quote {
  flex: 1;
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1.8rem;
}

.testimonial-quote::before {
  content: '\201C';
  display: block;
  font-family: Georgia, serif;
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.testimonial-name {
  font-size: 0.95rem;
  font-weight: 800;
}

.testimonial-role {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* ===== REVEAL ANIMATIONS ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  nav {
    padding: 1.2rem 1.5rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-right {
    gap: 1.25rem;
  }

  .nav-cta {
    padding: 0.5rem 1rem;
    font-size: 0.7rem;
  }

  .nav-cta .cta-long {
    display: none;
  }

  .nav-cta .cta-short {
    display: inline;
  }

  .nav-links a {
    font-size: 0.8rem;
  }

  .hero {
    padding: 7rem 1.5rem 3rem;
  }

  .services {
    padding: 4rem 1.5rem;
  }

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

  .work {
    padding: 4rem 1.5rem;
  }

  .project-row {
    grid-template-columns: 2rem 1fr auto;
    gap: 1rem;
    padding: 1.5rem 1rem;
  }

  .project-tags {
    display: none;
  }

  .project-desc {
    display: none;
  }

  .stats {
    padding: 2.5rem 1.5rem;
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 1rem;
  }

  .about {
    padding: 4rem 1.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .recent-writeups {
    padding: 4rem 1.5rem;
  }

  .writeups-preview {
    grid-template-columns: 1fr;
  }

  .contact {
    padding: 5rem 1.5rem;
  }

  .writeups-header,
  .writeups-list {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .writeup-heading {
    font-size: 1.3rem;
  }

  .project-hero-bar {
    grid-template-columns: repeat(2, 1fr);
    margin: 2rem 1.5rem;
  }

  .project-header,
  .project-body,
  .project-nav {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .project-content,
  .project-nav,
  .project-hero-bar {
    max-width: 100%;
  }

  .writeup-header,
  .writeup-body,
  .writeup-nav {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    max-width: 100%;
  }

  .writeup-page .footer-inner {
    flex-direction: column;
    gap: 1rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
  }

  .hire-header {
    padding: 3.5rem 1.5rem 0;
  }

  .hire-section {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

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

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

  .process-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}