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

:root {
  --ink: #0d0d0d;
  --paper: #f5f0e8;
  --cream: #ede7d6;
  --rust: #c0440a;
  --gold: #b8952a;
  --muted: #6b6457;
  --line: rgba(13,13,13,0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lato', sans-serif;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.5;
}

/* ─── HEADER ─── */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 3rem;
  background: rgba(245,240,232,0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  gap: 1rem;
}

.logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  flex-shrink: 0;
}

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

nav {
  display: flex;
  gap: 2rem;
}

nav a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--rust);
}

/* ─── LANG SWITCHER ─── */
.lang-switcher {
  display: flex;
  gap: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  flex-shrink: 0;
}

.lang-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
  background: transparent;
  color: var(--muted);
  border: none;
  border-right: 1px solid var(--line);
  cursor: pointer;
  transition: all 0.2s;
}

.lang-btn:last-child {
  border-right: none;
}

.lang-btn:hover {
  background: var(--cream);
  color: var(--ink);
}

.lang-btn.active {
  background: var(--ink);
  color: var(--paper);
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 80px;
  border-bottom: 1px solid var(--line);
}

.hero-left {
  padding: 6rem 3rem 4rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(5rem, 10vw, 9rem);
  line-height: 0.9;
  letter-spacing: 0.01em;
  color: var(--ink);
  opacity: 0;
  animation: fadeUp 0.8s 0.35s forwards;
}

h1 em {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  color: var(--rust);
}

.hero-sub {
  margin-top: 2rem;
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--muted);
  max-width: 40ch;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}

.hero-cta {
  margin-top: 3rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.65s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.9rem 2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.25s;
}

.btn-primary:hover {
  background: var(--rust);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  padding: 0.9rem 2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.25s;
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}

.hero-right {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3rem;
}

.hero-right-bg {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 79px, rgba(13,13,13,0.06) 80px),
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(13,13,13,0.06) 80px);
}

.hero-profile {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s forwards;
}

.hero-profile img {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px solid var(--line);
  object-fit: cover;
  filter: grayscale(20%) sepia(10%);
  box-shadow: 0 8px 24px rgba(13,13,13,0.12);
  transition: transform 0.3s ease, filter 0.3s ease;
}

.hero-profile img:hover {
  transform: scale(1.02);
  filter: grayscale(0%) sepia(0%);
}

.hero-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  background: var(--paper);
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

.stat {
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat:nth-child(even) {
  border-right: none;
}

.stat:nth-child(3),
.stat:nth-child(4) {
  border-bottom: none;
}

.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem;
  color: var(--rust);
  line-height: 1;
}

.stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.25rem;
}

.hero-location {
  position: relative;
  z-index: 1;
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0;
  animation: fadeUp 0.8s 0.9s forwards;
}

.dot {
  width: 8px;
  height: 8px;
  background: var(--rust);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.4);
    opacity: 0.6;
  }
}

/* ─── SECTIONS ─── */
section {
  border-bottom: 1px solid var(--line);
}

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 1.25rem 3rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ─── ABOUT ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.about-copy {
  padding: 5rem 3rem;
  border-right: 1px solid var(--line);
}

.about-copy h2 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.25;
  margin-bottom: 2rem;
}

.about-copy p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.about-refs {
  padding: 5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.ref-card {
  border-left: 3px solid var(--gold);
  padding: 1.25rem 1.5rem;
  background: var(--cream);
  transition: transform 0.2s;
}

.ref-card:hover {
  transform: translateX(4px);
}

.ref-text {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 0.75rem;
}

.ref-author {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--rust);
}

/* ─── SKILLS ─── */
.skills-container {
  padding: 4rem 3rem;
}

.skills-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 3rem;
}

.skill-group-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

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

.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--muted);
  transition: all 0.2s;
  cursor: default;
}

.tag:hover {
  border-color: var(--rust);
  color: var(--rust);
  background: rgba(192,68,10,0.05);
}

.lang-bar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.lang-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.lang-name {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--ink);
  font-weight: 700;
}

.lang-level {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.1em;
}

.bar-track {
  height: 3px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}

.bar-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: var(--rust);
  transition: width 1.2s cubic-bezier(0.22,1,0.36,1);
}

/* ─── EXPERIENCE ─── */
.experience-container {
  padding: 4rem 3rem;
}

.timeline {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
}

.timeline-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  gap: 2rem;
  transition: background 0.2s;
}

.timeline-item:hover {
  background: rgba(192,68,10,0.02);
}

.tl-company {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.tl-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 0.75rem;
}

.tl-sector {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.tl-body {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ─── CONTACT ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.contact-left {
  padding: 5rem 3rem;
  border-right: 1px solid var(--line);
  background: var(--ink);
  color: var(--paper);
}

.contact-left h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  margin-bottom: 2rem;
}

.contact-left h2 em {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  color: var(--gold);
}

.contact-left p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(245,240,232,0.6);
  max-width: 38ch;
}

.contact-right {
  padding: 5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.contact-type {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.contact-value a {
  color: var(--rust);
  text-decoration: none;
}

.contact-value a:hover {
  text-decoration: underline;
}

/* ─── FOOTER ─── */
footer {
  padding: 2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--ink);
  color: rgba(245,240,232,0.4);
}

footer span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

footer a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.4);
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover {
  color: var(--gold);
}

/* ─── LANGUAGE TRANSITION ─── */
.lang-fade {
  transition: opacity 0.25s ease;
}

.lang-fade.switching {
  opacity: 0;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  header {
    padding: 1rem 1.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  nav {
    gap: 1rem;
  }
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-right {
    display: none;
  }
  .hero-left {
    padding: 5rem 1.5rem 3rem;
  }
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .about-copy {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .contact-left {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .skills-groups {
    grid-template-columns: 1fr 1fr;
  }
  .timeline-item {
    grid-template-columns: 1fr;
  }
  .section-label,
  .skills-container,
  .experience-container {
    padding: 2.5rem 1.5rem;
  }
  .about-copy,
  .about-refs,
  .contact-left,
  .contact-right {
    padding: 3rem 1.5rem;
  }
  footer {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .skills-groups {
    grid-template-columns: 1fr;
  }
  header {
    gap: 0.5rem;
  }
  nav {
    display: none;
  }
}