/* ========== TOKENS ========== */
:root {
  --bg: #100D0A;
  --bg-grad-1: #1A130D;
  --surface: #18130F;
  --surface-2: #211A14;
  --surface-3: #2A2118;
  --border: #2D241D;
  --border-strong: #463629;

  --ink: #F5EFE6;
  --ink-soft: #D8CDBC;
  --ink-mute: #A89B8A;
  --ink-dim: #6E6357;

  --amber: #E89B5C;
  --amber-deep: #C77A40;
  --amber-soft: rgba(232, 155, 92, 0.14);
  --sage: #84A57D;
  --avail: #7BC97A;

  --font-display: "Instrument Serif", "Times New Roman", serif;
  --font-sans: "Geist", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;

  --radius: 4px;
  --radius-lg: 14px;
  --max: 1180px;
  --gutter: clamp(20px, 4vw, 56px);
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* ========== ATMOSPHERE ========== */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 600px at 80% -10%, rgba(232, 155, 92, 0.10), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, rgba(132, 165, 125, 0.05), transparent 60%);
  z-index: 0;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.4;
  z-index: 0;
  mix-blend-mode: overlay;
}
main, nav, footer { position: relative; z-index: 1; }

/* ========== LAYOUT ========== */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
section {
  padding: clamp(80px, 12vh, 140px) 0;
  border-top: 1px solid var(--border);
}
section:first-of-type { border-top: none; }

/* ========== NAV ========== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: rgba(16, 13, 10, 0.65);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-brand {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-brand .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
}
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.nav-links a {
  padding: 8px 12px;
  color: var(--ink-mute);
  border-radius: var(--radius);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--ink); background: var(--surface-2); }
.nav-links a.active { color: var(--amber); }
.nav-cta {
  padding: 9px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color .2s, background .2s;
}
.nav-cta:hover { background: var(--amber-soft); border-color: var(--amber); }

@media (max-width: 720px) {
  .nav-links a { display: none; }
  .nav-links a.always-show { display: inline-flex; }
}

/* ========== HERO ========== */
.hero {
  padding-top: clamp(60px, 10vh, 110px);
  padding-bottom: clamp(80px, 12vh, 140px);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.kicker {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.kicker .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--avail);
  box-shadow: 0 0 0 0 rgba(123, 201, 122, 0.5);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(123, 201, 122, 0.5); }
  70% { box-shadow: 0 0 0 12px rgba(123, 201, 122, 0); }
  100% { box-shadow: 0 0 0 0 rgba(123, 201, 122, 0); }
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(56px, 10vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
  color: var(--ink);
}
.hero h1 .italic {
  font-style: italic;
  color: var(--amber);
}
.hero-sub {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--ink-soft);
  max-width: 38ch;
  margin: 0 0 36px;
  line-height: 1.5;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-mute);
  margin-bottom: 40px;
}
.hero-meta span b { color: var(--ink); font-weight: 500; }
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.01em;
  transition: transform .15s, background .2s, border-color .2s;
  border: 1px solid var(--border-strong);
  color: var(--ink);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--amber);
  color: #1A100A;
  border-color: var(--amber);
  font-weight: 500;
}
.btn-primary:hover { background: #F4AE73; }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--ink-mute); }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* Photo frame */
.portrait-wrap { position: relative; justify-self: end; width: 100%; max-width: 380px; }
.portrait {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow:
    0 30px 80px -20px rgba(0,0,0,0.6),
    0 0 0 1px rgba(232, 155, 92, 0.06) inset;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait-corner {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.portrait-corner.tl { top: -10px; left: -8px; background: var(--bg); padding: 0 8px; }
.portrait-corner.br { bottom: -10px; right: -8px; background: var(--bg); padding: 0 8px; }
.portrait-badge {
  position: absolute;
  bottom: 18px;
  left: 18px;
  background: rgba(16, 13, 10, 0.78);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 7px 13px 7px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
  display: flex; align-items: center; gap: 8px;
}
.portrait-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--avail);
  box-shadow: 0 0 8px var(--avail);
}

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .portrait-wrap { max-width: 280px; justify-self: start; order: -1; margin-bottom: 8px; }
}

/* ========== MARQUEE ========== */
.marquee {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 18px 0;
  background: var(--surface);
}
.marquee-track {
  display: flex;
  gap: 56px;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-mute);
}
.marquee-track span { display: inline-flex; align-items: center; gap: 56px; }
.marquee-track .sep { color: var(--amber); }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ========== SECTION HEADERS ========== */
.sec-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 56px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-mute);
}
.sec-head .num { color: var(--amber); }
.sec-head .line { flex: 1; height: 1px; background: var(--border); }
.sec-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--ink);
}
.sec-title .italic { font-style: italic; color: var(--amber); }
.sec-lede {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 0 56px;
  line-height: 1.6;
}

/* ========== ABOUT ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}
.about-prose p {
  font-size: 19px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0 0 22px;
  max-width: 56ch;
}
.about-prose p:first-child {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.3;
  color: var(--ink);
}
.about-prose p:first-child::first-letter {
  color: var(--amber);
}
.about-facts {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  background: var(--surface);
  position: sticky;
  top: 90px;
}
.about-facts h4 {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 18px;
}
.fact {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
  font-family: var(--font-mono);
  font-size: 13px;
}
.fact:last-child { border-bottom: none; }
.fact .key { color: var(--ink-mute); }
.fact .val { color: var(--ink); text-align: right; }
.fact .val .accent { color: var(--amber); }

@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-facts { position: static; }
}

/* ========== SKILLS ========== */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(28px, 5vw, 64px);
}
.skill-block h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  font-weight: 500;
  margin: 0 0 22px;
}
.lang-row {
  display: grid;
  grid-template-columns: 110px 1fr 70px;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.lang-row:last-child { border-bottom: none; }
.lang-name { font-size: 17px; color: var(--ink); }
.lang-name .native { color: var(--amber); font-family: var(--font-mono); font-size: 11px; margin-left: 6px; }
.lang-bar {
  height: 2px;
  background: var(--surface-3);
  border-radius: 999px;
  position: relative;
  overflow: hidden;
}
.lang-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--amber-deep), var(--amber));
  border-radius: inherit;
}
.lang-level {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mute);
  text-align: right;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.tech {
  background: var(--surface);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background .2s;
}
.tech:hover { background: var(--surface-2); }
.tech-name {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}
.tech-name::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--amber);
  border-radius: 1px;
  transform: rotate(45deg);
}
.tech-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
}
.tech.primary .tech-name { color: var(--amber); }
.tech.primary .tech-name::before { background: var(--amber); box-shadow: 0 0 8px var(--amber); }

@media (max-width: 820px) {
  .skills-grid { grid-template-columns: 1fr; }
}

/* ========== EXPERIENCE ========== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.job {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  position: relative;
  transition: padding-left .25s;
}
.job:hover { background: linear-gradient(90deg, var(--amber-soft), transparent 40%); }
.job-when {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-mute);
  padding-top: 4px;
}
.job-where {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 8px;
}
.job-role {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  margin: 0 0 14px;
  letter-spacing: 0.01em;
}
.job-desc {
  font-size: 15.5px;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 700px) {
  .job { grid-template-columns: 1fr; gap: 8px; }
}

/* ========== PROJECTS ========== */
.proj-note {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-dim);
  margin-bottom: 28px;
  padding: 14px 18px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
}
.proj-note .tag { color: var(--amber); }
.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.proj-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform .25s, border-color .25s, background .25s;
  min-height: 360px;
}
.proj-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--surface-2);
}
.proj-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.proj-card h3 {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.15;
  color: var(--ink);
  margin: 0;
  font-weight: 400;
}
.proj-card p {
  font-size: 14.5px;
  color: var(--ink-mute);
  margin: 0;
  line-height: 1.55;
}
.proj-thumb {
  margin-top: auto;
  aspect-ratio: 16 / 10;
  background: var(--surface-3);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.proj-thumb svg { width: 60%; height: 60%; opacity: 0.5; }
.proj-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
}
.proj-stack span {
  padding: 4px 9px;
  background: var(--surface-3);
  color: var(--ink-mute);
  border-radius: 3px;
}

@media (max-width: 900px) { .proj-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .proj-grid { grid-template-columns: 1fr; } }

/* ========== GALLERY ========== */
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 220px 220px;
  gap: 14px;
}
.gallery-slot {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.gallery-slot:nth-child(1) { grid-row: span 2; }
.gallery-slot:nth-child(4) { grid-column: span 2; }
.gallery-slot image-slot {
  width: 100%;
  height: 100%;
}
.gallery-label {
  position: absolute;
  bottom: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
  background: rgba(16, 13, 10, 0.75);
  backdrop-filter: blur(8px);
  padding: 6px 10px;
  border-radius: 3px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  z-index: 2;
  pointer-events: none;
}
.gallery-label .accent { color: var(--amber); }

@media (max-width: 820px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 200px 200px;
  }
  .gallery-slot:nth-child(1) { grid-row: span 1; grid-column: span 2; }
  .gallery-slot:nth-child(4) { grid-column: span 1; }
}

/* ========== CONTACT ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}
.contact-intro h2 { margin-bottom: 24px; }
.contact-intro p {
  font-size: 18px;
  color: var(--ink-soft);
  margin: 0 0 32px;
  max-width: 44ch;
  line-height: 1.6;
}
.socials {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.social {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: var(--surface);
  transition: background .2s;
  font-family: var(--font-mono);
  font-size: 13.5px;
}
.social:hover { background: var(--surface-2); }
.social .left { display: flex; align-items: center; gap: 14px; }
.social .label { color: var(--ink-mute); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; width: 70px; }
.social .val { color: var(--ink); }
.social .arrow { color: var(--amber); transition: transform .2s; }
.social:hover .arrow { transform: translate(3px, -3px); }

/* Form */
.form {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.form h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  margin: 0 0 22px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}
.form h4::before {
  content: ""; width: 6px; height: 6px; background: var(--amber); border-radius: 50%;
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mute);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.field input,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14.5px;
  outline: none;
  transition: border-color .2s, background .2s;
}
.field input:focus,
.field textarea:focus { border-color: var(--amber); background: var(--surface-2); }
.field textarea { resize: vertical; min-height: 110px; }
.form .btn { width: 100%; justify-content: center; }
.form-status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sage);
  margin-top: 12px;
  min-height: 16px;
}

@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ========== FOOTER ========== */
footer {
  border-top: 1px solid var(--border);
  padding: 36px 0 48px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-inner .accent { color: var(--amber); }

/* ========== UTILS ========== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}