:root {
  --bg: #0c0c08;
  --bg-2: #14140f;
  --fg: #ede5d0;
  --fg-dim: #ede5d099;
  --fg-muted: #ede5d055;
  --accent: #c5ff3e;
  --accent-dim: #c5ff3e22;
  --line: #ede5d018;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

/* grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

/* ==== NAV ==== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 50;
  background: linear-gradient(to bottom, var(--bg) 60%, transparent);
}
nav .brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}
nav a.nav-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  transition: all 0.3s ease;
}
nav a.nav-cta:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ==== HERO ==== */
.hero {
  min-height: 100vh;
  padding: 8rem 2rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
}
.hero-tag {
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s ease-out 0.1s forwards;
}
.hero h1 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: clamp(2.8rem, 9vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}
.hero h1 .line {
  display: block;
  overflow: hidden;
}
.hero h1 .line span {
  display: inline-block;
  transform: translateY(110%);
  animation: rise 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.hero h1 .line:nth-child(1) span { animation-delay: 0.3s; }
.hero h1 .line:nth-child(2) span { animation-delay: 0.5s; }
.hero h1 .line:nth-child(3) span { animation-delay: 0.7s; }
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

@keyframes rise {
  to { transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  max-width: 580px;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--fg-dim);
  margin-top: 1.5rem;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s ease-out 1s forwards;
}
.hero-meta {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
  opacity: 0;
  animation: fadeUp 0.8s ease-out 1.2s forwards;
}
.hero-meta a {
  color: var(--fg);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: opacity 0.3s;
}
.hero-meta a:hover { opacity: 0.7; }

/* ==== MARQUEE ==== */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 1.4rem 0;
  margin-top: 4rem;
}
.marquee-track {
  display: flex;
  gap: 4rem;
  width: max-content;
  animation: scroll 40s linear infinite;
}
.marquee-item {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--fg-dim);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4rem;
}
.marquee-item::after {
  content: '✦';
  color: var(--accent);
  font-style: normal;
  font-size: 0.8rem;
}
@keyframes scroll {
  to { transform: translateX(-50%); }
}

/* ==== METRICS ==== */
.metrics {
  padding: 8rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.section-heading {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  margin-bottom: 5rem;
  max-width: 900px;
}
.section-heading em {
  font-style: italic;
  color: var(--accent);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.metric {
  background: var(--bg);
  padding: 3rem 2rem;
  transition: background 0.4s ease;
}
.metric:hover { background: var(--bg-2); }
.metric-num {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.metric-label {
  font-size: 0.95rem;
  color: var(--fg-dim);
  max-width: 280px;
}
.metric-context {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 1.2rem;
}

@media (max-width: 720px) {
  .metric-grid { grid-template-columns: 1fr; }
}

/* ==== SERVICES ==== */
.services {
  padding: 8rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}
.service-list {
  border-top: 1px solid var(--line);
}
.service {
  border-bottom: 1px solid var(--line);
  padding: 2.5rem 0;
  display: grid;
  grid-template-columns: 80px 1fr 2fr;
  gap: 2rem;
  align-items: baseline;
  transition: padding-left 0.4s ease;
  cursor: default;
}
.service:hover { padding-left: 1rem; }
.service-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--accent);
}
.service-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.1;
}
.service-desc {
  font-size: 0.95rem;
  color: var(--fg-dim);
  line-height: 1.6;
}

@media (max-width: 720px) {
  .service {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
}

/* ==== STACK ==== */
.stack {
  padding: 6rem 2rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.stack-inner {
  max-width: 1400px;
  margin: 0 auto;
}
.stack-heading { margin-bottom: 2rem; }
.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 2rem;
}
.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--fg-dim);
  transition: all 0.3s;
}
.tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ==== ABOUT ==== */
.about {
  padding: 8rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 900px) {
  .about { grid-template-columns: 1fr; gap: 2rem; }
}
.about-text {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  line-height: 1.3;
}
.about-text em {
  font-style: italic;
  color: var(--accent);
}
.about-meta {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-top: 0.5rem;
}
.about-meta-item {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.about-meta-item .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 0.4rem;
}
.about-meta-item .value {
  font-size: 0.95rem;
}

/* ==== CONTACT ==== */
.contact {
  padding: 8rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}
.contact h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1;
  margin-bottom: 1.5rem;
}
.contact h2 em {
  font-style: italic;
  color: var(--accent);
}
.contact-sub {
  color: var(--fg-dim);
  margin-bottom: 3rem;
  max-width: 540px;
}
.form-row {
  margin-bottom: 1.8rem;
}
.form-row label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.6rem;
}
.form-row input,
.form-row textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0;
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s;
  resize: none;
}
.form-row input:focus,
.form-row textarea:focus {
  border-bottom-color: var(--accent);
}
.form-row textarea {
  min-height: 100px;
}

.form-actions {
  margin-top: 2.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1.1rem 2rem;
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid;
  transition: all 0.3s ease;
  background: transparent;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: transparent;
  color: var(--accent);
}
.btn-secondary {
  color: var(--fg);
  border-color: var(--line);
}
.btn-secondary:hover {
  border-color: var(--fg);
}
.btn .arrow {
  transition: transform 0.3s;
}
.btn:hover .arrow {
  transform: translateX(4px);
}

.form-note {
  margin-top: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ==== FOOTER ==== */
footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 1400px;
  margin: 0 auto;
}
footer .mono { color: var(--fg-muted); }
footer a {
  color: var(--fg-dim);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.3s;
}
footer a:hover { color: var(--accent); }
.footer-brand { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-tagline { opacity: 0.6; }
.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }

/* reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Accessibility: honor reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .hero-tag, .hero-sub, .hero-meta { opacity: 1; }
  .hero h1 .line span { transform: none; }
  .reveal { opacity: 1; transform: none; }
}
