/* ============================================
   TOKENS
   ============================================ */
:root {
  --bg: #0F1419;
  --bg-raised: #161C23;
  --line: #2A323C;
  --text: #EDEDE8;
  --text-dim: #9AA4AE;
  --text-faint: #5C6670;
  --accent: #FF9F1C;
  --accent-dim: #B97315;
  --teal: #5B8C85;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-width: 1080px;
  --section-pad: 6rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

::selection { background: var(--accent); color: var(--bg); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* subtle grain texture overlay */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--teal);
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  margin-bottom: 2.5rem;
  letter-spacing: -0.01em;
}

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

/* ============================================
   NAV
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 20, 25, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.nav-links a { transition: color 0.15s ease; }
.nav-links a:hover { color: var(--accent); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border: 1px solid var(--line);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.nav-cta:hover {
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 2;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.request-line {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.method {
  color: var(--teal);
  font-weight: 600;
}

.endpoint {
  color: var(--text-dim);
}

.status {
  color: var(--accent);
  border: 1px solid rgba(255, 159, 28, 0.35);
  padding: 0.15rem 0.55rem;
  border-radius: 3px;
  font-size: 0.75rem;
}

.response-block {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 1.7vw, 1.05rem);
  line-height: 1.85;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.75rem 2rem;
  overflow-x: auto;
  white-space: pre;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
  animation-delay: 0.15s;
}

.response-block .brace { color: var(--text-faint); }
.response-block .key { color: var(--teal); }
.response-block .str { color: var(--text); }
.response-block .num { color: var(--accent); }

.cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.75rem 1.4rem;
  border-radius: 5px;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  display: inline-flex;
  align-items: center;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
}

.btn-primary:hover { transform: translateY(-2px); background: #FFB23F; }

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text-dim);
}

.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--text);
}

/* ============================================
   METRICS STRIP
   ============================================ */
.metrics {
  border-bottom: 1px solid var(--line);
  background: var(--bg-raised);
}

.metrics-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  border-left: 1px solid var(--line);
  padding-left: 1.25rem;
}

.metric:first-child { border-left: none; padding-left: 0; }

.metric-value {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

@media (max-width: 720px) {
  .metrics-inner { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; }
  .metric:nth-child(3) { border-left: none; padding-left: 0; }
}

/* ============================================
   SUMMARY
   ============================================ */
.summary {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--line);
}

.summary-text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--text);
  max-width: 760px;
}

/* ============================================
   EXPERIENCE LOG
   ============================================ */
.log {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--line);
}

.log-entry {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.log-meta {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-family: var(--font-mono);
}

.log-date {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.log-tag {
  font-size: 0.7rem;
  color: var(--accent);
  width: fit-content;
}

.log-body h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.log-co { color: var(--teal); font-weight: 400; }

.log-loc {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
  margin-bottom: 1rem;
}

.log-body ul { display: flex; flex-direction: column; gap: 0.65rem; }

.log-body li {
  font-size: 0.95rem;
  color: var(--text-dim);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.55;
}

.log-body li::before {
  content: "▸";
  color: var(--accent);
  position: absolute;
  left: 0;
}

@media (max-width: 720px) {
  .log-entry { grid-template-columns: 1fr; gap: 0.75rem; }
}

/* ============================================
   STACK
   ============================================ */
.stack {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--line);
}

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

.stack-group {
  display: flex;
  flex-direction: column;
}

.stack-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.chip {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.4rem 0.7rem;
  color: var(--text);
  background: var(--bg-raised);
  transition: border-color 0.15s ease;
}

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

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

/* ============================================
   PROJECTS
   ============================================ */
.projects {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--line);
}

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

.project-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.75rem;
  background: var(--bg-raised);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.project-card:hover {
  border-color: var(--teal);
  transform: translateY(-3px);
}

.project-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.project-head h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.project-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  white-space: nowrap;
}

.project-card p {
  font-size: 0.92rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

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

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  border: 1px solid var(--line);
  padding: 0.25rem 0.55rem;
  border-radius: 3px;
}

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

/* ============================================
   EDUCATION / CREDS
   ============================================ */
.education {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--line);
}

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

.cred {
  border-left: 2px solid var(--teal);
  padding-left: 1.25rem;
}

.cred h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.cred p {
  font-size: 0.88rem;
  color: var(--text-dim);
}

.cred-meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 0.4rem;
}

@media (max-width: 720px) {
  .creds-grid { grid-template-columns: 1fr; gap: 1.75rem; }
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: var(--section-pad) 0;
}

.contact-sub {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

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

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contact-item:hover {
  border-color: var(--accent);
  background: var(--bg-raised);
}

.contact-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  word-break: break-word;
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--line);
  padding: 1.75rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}

.footer-status { display: flex; align-items: center; gap: 0.5rem; }

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ADE80;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5); }
  70% { box-shadow: 0 0 0 6px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}