@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Variables ── */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #0f0f1a;
  --bg-card: #12121f;
  --accent-cyan: #00f5ff;
  --accent-magenta: #ff0080;
  --accent-yellow: #ffee00;
  --text-primary: #e0e0ff;
  --text-secondary: #8888aa;
  --border-glow: rgba(0, 245, 255, 0.3);
  --grid-color: rgba(0, 245, 255, 0.05);
  --nav-height: 64px;
}

/* ── Boot screen ── */
.boot-screen {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  cursor: pointer;
}
.boot-screen__lines {
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.boot-screen__line {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
  opacity: 0;
  animation: bsLineIn 0.2s ease forwards;
}
.boot-screen__skip {
  position: absolute;
  bottom: 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: rgba(136, 136, 170, 0.35);
  letter-spacing: 0.1em;
  user-select: none;
}
.bs-p  { color: var(--accent-magenta); }
.bs-v  { color: var(--accent-cyan); }
.bs-g  { color: var(--accent-magenta); }
.bs-online {
  color: var(--accent-cyan);
  text-shadow: 0 0 8px rgba(0, 245, 255, 0.6);
}
.bs-launch { color: var(--text-primary); }
.boot-screen--exit {
  animation: bsExit 0.45s ease forwards;
  pointer-events: none;
}
@keyframes bsLineIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes bsExit {
  0%   { opacity: 1; transform: skewX(0deg) translateX(0); }
  25%  { opacity: 0.8; transform: skewX(-1.5deg) translateX(-4px); }
  50%  { opacity: 0.5; transform: skewX(1deg) translateX(4px); }
  100% { opacity: 0; transform: skewX(0deg) translateX(0); }
}
@media (max-width: 480px) {
  .boot-screen__line { font-size: 0.72rem; }
  .boot-screen__skip { bottom: 24px; }
}

/* ── Scroll progress bar ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta));
  z-index: 200;
  pointer-events: none;
  transition: width 0.08s linear;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Background grid ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ── Custom scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-cyan); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-magenta); }

/* ── Typography ── */
h1, h2, h3, h4 { font-family: 'Orbitron', monospace; font-weight: 700; letter-spacing: 0.05em; }
code, .mono { font-family: 'JetBrains Mono', monospace; }
a { color: var(--accent-cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-magenta); }

/* ── Utility ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; position: relative; z-index: 1; }
.section__header { margin-bottom: 48px; }
.section__title {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: var(--accent-cyan);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section__title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-glow), transparent);
}
.tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  padding: 2px 10px;
  border: 1px solid rgba(0, 245, 255, 0.4);
  border-radius: 2px;
  color: var(--accent-cyan);
  background: rgba(0, 245, 255, 0.05);
  transition: all 0.2s;
}
.tag:hover, .tag--active {
  background: rgba(0, 245, 255, 0.15);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(0, 245, 255, 0.3);
}
.tag--magenta {
  border-color: rgba(255, 0, 128, 0.4);
  color: var(--accent-magenta);
  background: rgba(255, 0, 128, 0.05);
}
.tag--yellow {
  border-color: rgba(255, 238, 0, 0.4);
  color: var(--accent-yellow);
  background: rgba(255, 238, 0, 0.05);
}
.status-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.status-badge--active { background: rgba(0, 245, 255, 0.15); color: var(--accent-cyan); border: 1px solid var(--accent-cyan); }
.status-badge--archived { background: rgba(136, 136, 170, 0.1); color: var(--text-secondary); border: 1px solid rgba(136, 136, 170, 0.3); }
.status-badge--wip { background: rgba(255, 238, 0, 0.1); color: var(--accent-yellow); border: 1px solid rgba(255, 238, 0, 0.4); }

/* ── Scroll animations ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal--visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* ── Navbar ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glow);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav__logo {
  font-family: 'Orbitron', monospace;
  font-weight: 900;
  font-size: 1rem;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  text-shadow: 0 0 12px rgba(0, 245, 255, 0.6);
}
.nav__logo:hover { color: var(--accent-cyan); }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav__link {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-cyan);
  transition: width 0.2s;
}
.nav__link:hover, .nav__link--active {
  color: var(--accent-cyan);
}
.nav__link:hover::after, .nav__link--active::after { width: 100%; }
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent-cyan);
  transition: all 0.3s;
}
.nav__hamburger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger--open span:nth-child(2) { opacity: 0; }
.nav__hamburger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav__lang {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  padding: 3px 9px;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.nav__lang:hover { background: var(--accent-cyan); color: var(--bg-primary); }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 245, 255, 0.015) 2px,
    rgba(0, 245, 255, 0.015) 4px
  );
  pointer-events: none;
  z-index: 0;
}
.hero__content { position: relative; z-index: 1; }
.hero__prefix {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--accent-magenta);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.hero__name {
  font-family: 'Orbitron', monospace;
  font-weight: 900;
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  line-height: 1;
  color: var(--text-primary);
  position: relative;
  text-shadow: 0 0 30px rgba(0, 245, 255, 0.2);
}
.hero__name--glitch {
  animation: glitch 4s infinite;
}
.hero__name--glitch::before,
.hero__name--glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.hero__name--glitch::before {
  color: var(--accent-cyan);
  animation: glitch-top 4s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  z-index: -1;
}
.hero__name--glitch::after {
  color: var(--accent-magenta);
  animation: glitch-bottom 4s infinite;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  z-index: -2;
}
.hero__title {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 16px;
  margin-bottom: 24px;
}
.hero__tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--accent-cyan);
  margin-bottom: 40px;
  min-height: 2em;
}
.hero__tagline::after {
  content: '█';
  animation: blink 1s step-start infinite;
  color: var(--accent-magenta);
}
.hero__links { display: flex; flex-wrap: wrap; gap: 16px; }
.hero__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border: 1px solid rgba(136, 136, 170, 0.3);
  padding: 8px 16px;
  border-radius: 2px;
  transition: all 0.2s;
  letter-spacing: 0.05em;
}
.hero__link:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(0, 245, 255, 0.2);
  background: rgba(0, 245, 255, 0.05);
}

/* ── About ── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}
.about__bio {
  font-size: 1.1rem;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: 24px;
}
.about__meta { display: flex; flex-direction: column; gap: 12px; }
.about__meta-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.about__meta-item span:first-child { color: var(--accent-cyan); min-width: 20px; }
.about__card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  padding: 28px;
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.05), inset 0 0 40px rgba(0, 245, 255, 0.02);
}
.about__card-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent-magenta);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.about__avatar-wrap {
  position: relative;
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}
.about__avatar {
  width: 100%;
  max-width: 200px;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: top;
  display: block;
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.35), inset 0 0 20px rgba(0, 245, 255, 0.05);
  filter: grayscale(20%) contrast(1.05);
}
.about__avatar-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 245, 255, 0.03) 3px,
    rgba(0, 245, 255, 0.03) 4px
  );
  pointer-events: none;
}
.about__stat { margin-bottom: 16px; }
.about__stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.about__stat-value {
  font-family: 'Orbitron', monospace;
  font-size: 1.4rem;
  color: var(--accent-cyan);
}

/* ── Skills ── */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.skills__category {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  padding: 24px;
  transition: box-shadow 0.3s;
}
.skills__category:hover {
  box-shadow: 0 0 24px rgba(0, 245, 255, 0.1);
}
.skills__category-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent-magenta);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.skills__items { display: flex; flex-wrap: wrap; gap: 8px; }

/* ── Cards (projects) ── */
.cards__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.cards__filters .tag { cursor: pointer; }
.cards__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta));
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover {
  box-shadow: 0 0 32px rgba(0, 245, 255, 0.12), 0 4px 24px rgba(0, 0, 0, 0.4);
  border-color: rgba(0, 245, 255, 0.5);
  transform: translateY(-2px);
}
.card:hover::before { opacity: 1; }
.card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.card__name {
  font-family: 'Orbitron', monospace;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}
.card__description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}
.card__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.card__links {
  display: flex;
  gap: 12px;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid rgba(0, 245, 255, 0.1);
}
.card__link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}
.card__link:hover { color: var(--accent-cyan); }
.card--hidden { display: none; }

/* ── Timeline (experience + education) ── */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--accent-cyan), transparent);
}
.timeline__item {
  position: relative;
  margin-bottom: 36px;
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: -37px;
  top: 6px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--accent-cyan);
  border-radius: 50%;
  background: var(--bg-primary);
  box-shadow: 0 0 8px rgba(0, 245, 255, 0.5);
}
.timeline__period {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent-magenta);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.timeline__role {
  font-family: 'Orbitron', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.timeline__org {
  font-size: 0.9rem;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}
.timeline__description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 10px;
}
.timeline__tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── Featured section ── */
.featured__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.featured__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent-yellow);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 4px;
}

/* ── Publications ── */
.pub {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-left: 3px solid var(--accent-cyan);
  border-radius: 0 4px 4px 0;
  padding: 20px 24px;
  margin-bottom: 16px;
  transition: box-shadow 0.3s;
}
.pub:hover { box-shadow: 0 0 20px rgba(0, 245, 255, 0.08); }
.pub__title {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}
.pub__authors {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.pub__venue {
  font-size: 0.88rem;
  color: var(--accent-cyan);
  margin-bottom: 10px;
}
.pub__links { display: flex; gap: 12px; flex-wrap: wrap; }
.pub__link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
  border: 1px solid rgba(136, 136, 170, 0.3);
  padding: 3px 10px;
  border-radius: 2px;
  transition: all 0.2s;
}
.pub__link:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: rgba(0, 245, 255, 0.05);
}
.pub--featured { border-left-color: var(--accent-magenta); }

/* ── Mentions & Talks ── */
.mention-list, .talk-list { display: flex; flex-direction: column; gap: 12px; }
.mention, .talk {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  padding: 16px 20px;
  transition: box-shadow 0.3s;
}
.mention:hover, .talk:hover { box-shadow: 0 0 16px rgba(0, 245, 255, 0.07); }
.mention__icon, .talk__icon {
  font-size: 1.2rem;
  min-width: 28px;
  text-align: center;
  margin-top: 2px;
}
.mention__title, .talk__title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.mention__meta, .talk__meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.mention__year, .talk__year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent-magenta);
  margin-left: auto;
  white-space: nowrap;
  padding-top: 2px;
}

/* ── Contact ── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact__intro {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}
.contact__email-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  padding: 20px 24px;
  margin-bottom: 24px;
}
.contact__email-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent-magenta);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}
.contact__email-addr {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  color: var(--accent-cyan);
}
.contact__links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.contact__link-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s;
  color: var(--text-secondary);
}
.contact__link-card:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(0, 245, 255, 0.1);
  background: rgba(0, 245, 255, 0.03);
}
.contact__link-icon { font-size: 1.3rem; }
.contact__link-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
}
.contact__closing {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
  border-left: 2px solid var(--accent-magenta);
  padding-left: 20px;
}
.contact__closing strong { color: var(--accent-magenta); }

/* ── Two-column layout helpers ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

/* ── Footer ── */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-glow);
  padding: 24px 0;
  text-align: center;
}
.footer__text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.footer__text span { color: var(--accent-cyan); }

/* ── Page header (non-index pages) ── */
.page-header {
  padding: 120px 0 48px;
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border-glow);
  margin-bottom: 0;
}
.page-header__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent-magenta);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
.page-header__title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: var(--text-primary);
}
.page-header__sub {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ── Animations ── */
@keyframes glitch {
  0%, 90%, 100% { text-shadow: 0 0 30px rgba(0, 245, 255, 0.2); }
  91% { text-shadow: 3px 0 var(--accent-cyan), -3px 0 var(--accent-magenta); }
  93% { text-shadow: -3px 0 var(--accent-cyan), 3px 0 var(--accent-magenta); }
  95% { text-shadow: 3px 0 var(--accent-cyan), -3px 0 var(--accent-magenta); }
}
@keyframes glitch-top {
  0%, 88%, 100% { transform: translate(0); opacity: 0; }
  89% { transform: translate(-3px, -2px); opacity: 0.7; }
  91% { transform: translate(3px, 0); opacity: 0.7; }
  93% { transform: translate(-2px, 1px); opacity: 0; }
}
@keyframes glitch-bottom {
  0%, 88%, 100% { transform: translate(0); opacity: 0; }
  90% { transform: translate(3px, 2px); opacity: 0.6; }
  92% { transform: translate(-3px, 0); opacity: 0.6; }
  94% { transform: translate(2px, -1px); opacity: 0; }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .about__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.97);
    flex-direction: column;
    align-items: center;
    padding: 32px 24px;
    border-bottom: 1px solid var(--border-glow);
    gap: 24px;
  }
  .nav__links--open { display: flex; }
  .nav__hamburger { display: flex; }
  .nav__lang { margin-left: auto; margin-right: 10px; }
  .section { padding: 56px 0; }
  .cards__grid { grid-template-columns: 1fr; }
  .skills__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__links-grid { grid-template-columns: 1fr; }
  .hero { min-height: 100vh; min-height: 100svh; }
}

@media (max-width: 480px) {
  .skills__grid { grid-template-columns: 1fr; }
  .hero__links { justify-content: center; gap: 10px; }
  .hero__link { font-size: 0.75rem; padding: 6px 12px; }
  .pub { padding: 16px; }
  .two-col { gap: 24px; }
}