/* Fonts loaded async via preload in HTML — fallback ensures no FOIT */
body { font-family: "Space Grotesk", "Segoe UI", system-ui, sans-serif; }
.brand, .nav a, .lang-btn, .section-title { font-family: "Chakra Petch", "Segoe UI", system-ui, sans-serif; }

:root {
  --bg-1: #030305;
  --bg-2: #080a10;
  --panel: rgba(22, 32, 48, 0.7);
  --line: rgba(130, 214, 255, 0.3);
  --line-soft: rgba(130, 214, 255, 0.12);
  --text: #eaeef3;
  --muted: #8e99a8;
  --accent: #6fe5ff;
  --accent-2: #49bdff;
  --purple: #a78bfa;
  --nav-line: rgba(118, 188, 255, 0.45);
  --nav-bg: rgba(56, 120, 198, 0.12);
  --nav-bg-hover: rgba(82, 160, 255, 0.22);
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.5);
  --nav-h: 74px;
}

* {
  box-sizing: border-box;
}

/* Custom scrollbar — futuristic neon */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-1);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent) 0%, var(--purple) 100%);
  border-radius: 999px;
  box-shadow: 0 0 6px rgba(111, 229, 255, 0.4);
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent-2) 0%, var(--accent) 50%, var(--purple) 100%);
}
html {
  scroll-behavior: smooth;
  /* Firefox scrollbar */
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-1);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 400px at 8% -5%, rgba(111, 229, 255, 0.12), transparent 55%),
    radial-gradient(1100px 460px at 95% 5%, rgba(167, 139, 250, 0.08), transparent 62%),
    linear-gradient(162deg, var(--bg-1), var(--bg-2));
}

.webgl-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
  will-change: contents;
}

.webgl-status {
  display: none;
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  z-index: 35;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .35rem .7rem;
  font-size: .75rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  background: rgba(4, 16, 30, 0.88);
  color: var(--text);
}

.grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.15;
  background-image:
    linear-gradient(rgba(180, 230, 255, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 230, 255, 0.22) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(circle at 50% 30%, black 28%, transparent 95%);
  will-change: transform;
  contain: strict;
}

.orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.orb {
  display: none;
}

/* ── Shooting stars ── */
@keyframes star-fly {
  0%   { opacity: 0; transform: translate(0, 0); }
  10%  { opacity: 1; }
  60%  { opacity: .6; }
  100% { opacity: 0; transform: translate(var(--dx), var(--dy)); }
}

.orb.a {
  width: 300px;
  height: 300px;
  top: 18%;
  left: 8%;
  background: #6fe5ff;
}

.orb.b {
  width: 260px;
  height: 260px;
  top: 62%;
  right: 8%;
  background: var(--purple);
  animation-delay: 1.4s;
}

@keyframes drift {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-18px) translateX(12px); }
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  height: var(--nav-h);
  background: rgba(6, 9, 15, 0.97);
  border-bottom: 1px solid rgba(111, 229, 255, 0.12);
  box-shadow: 0 1px 0 rgba(111, 229, 255, 0.06), 0 8px 32px rgba(0,0,0,0.3);
  will-change: transform;
  contain: layout style;
}

.topbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 30%, var(--purple) 70%, transparent 100%);
  opacity: 0.35;
}

.topbar-inner {
  width: min(1200px, 96vw);
  height: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.brand {
  font-family: "Chakra Petch", sans-serif;
  font-weight: 700;
  letter-spacing: .06em;
  font-size: 1rem;
  color: var(--accent);
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 0 0 18px rgba(111, 229, 255, 0.45);
}

.brand span {
  color: var(--text);
  opacity: .55;
  font-weight: 400;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0;
  justify-self: center;
}

.nav a {
  color: rgba(232, 244, 255, 0.65);
  text-decoration: none;
  font-size: .83rem;
  font-family: "Chakra Petch", sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .5rem .9rem;
  position: relative;
  transition: color .2s ease;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 70%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
  opacity: 0;
  box-shadow: 0 0 8px var(--accent);
}

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

.nav a:hover::after,
.nav a.active::after {
  transform: translateX(-50%) scaleX(1);
  opacity: 1;
}

.nav a.active {
  color: var(--accent);
}

.lang-btn {
  margin-left: 0;
  padding: .32rem .7rem;
  font-size: .78rem;
  font-family: "Chakra Petch", sans-serif;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--accent);
  background: rgba(111, 229, 255, 0.07);
  border: 1px solid rgba(111, 229, 255, 0.35);
  border-radius: 4px;
  cursor: pointer;
  transition: background .2s, border-color .2s, box-shadow .2s;
}

.lang-btn:hover {
  background: rgba(111, 229, 255, 0.15);
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(111, 229, 255, 0.25);
}

main {
  width: min(1400px, 96vw);
  margin: 0 auto 3rem;
  padding-top: calc(var(--nav-h) + 1.7rem);
  position: relative;
  z-index: 1;
}

.layout {
  display: block;
  padding-left: calc(1.2rem + 290px - 1rem);
}

.content {
  display: grid;
  gap: 1.1rem;
}

section {
  scroll-margin-top: calc(var(--nav-h) + 14px);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 1.35rem;
  animation: reveal .4s ease both;
  transition: border-color .25s ease;
}

.panel:hover {
  border-color: rgba(111, 229, 255, 0.22);
}

.profile-dock {
  position: fixed;
  top: calc(var(--nav-h) + 18px);
  left: 1.2rem;
  width: 290px;
  z-index: 20;
  border-radius: 16px;
  padding: 1.6rem 1.4rem;
  background: var(--panel);
  border: 1px solid rgba(111, 229, 255, 0.12);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45), 0 0 40px rgba(111, 229, 255, 0.04);
  text-align: center;
  will-change: transform;
  contain: layout style;
}

.dock-avatar {
  width: 64px;
  height: 64px;
  margin: 0 auto .8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(111, 229, 255, 0.2), rgba(167, 139, 250, 0.15));
  border: 2px solid rgba(111, 229, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Chakra Petch", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .05em;
}

.profile-dock h3 {
  margin: 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: 1.3rem;
  letter-spacing: .03em;
}

.dock-role {
  margin-top: .35rem;
  font-size: .82rem;
  color: var(--accent);
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1.4;
  opacity: .8;
}

.dock-location {
  margin: .6rem 0 0;
  font-size: .82rem;
  color: var(--text);
  opacity: .6;
}

.dock-links {
  margin-top: .8rem;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}

.dock-link {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .55rem .7rem;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: .88rem;
  opacity: .75;
  transition: background .2s, color .2s, opacity .2s;
}

.dock-link:hover {
  background: rgba(111, 229, 255, 0.08);
  color: var(--accent);
  opacity: 1;
}

.dock-link:hover .dock-icon {
  color: var(--accent);
}

.dock-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--text);
  opacity: .55;
  transition: color .2s, opacity .2s;
}

.dock-link:hover .dock-icon {
  opacity: 1;
}

.dock-link-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dock-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(111, 229, 255, 0.15), transparent);
  margin: .8rem 0;
}

.hero h1 {
  margin: 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: clamp(2rem, 3vw, 3.35rem);
  letter-spacing: .02em;
  text-align: left;
}

.title-chip {
  display: inline-flex;
  align-items: center;
  margin-top: .56rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: .76rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: .32rem .72rem;
  min-height: 1.9rem;
}

.hero p,
.panel p {
  color: var(--muted);
  line-height: 1.72;
}

.hero {
  text-align: left;
  padding-top: .75rem;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.hero-left { min-width: 0; }

.hero-right {
  display: flex;
  align-items: stretch;
}

/* Mini terminal */
.hero-term {
  width: 100%;
  height: 400px;
  background: #0a0e1a;
  border: 1px solid rgba(130, 214, 255, 0.15);
  border-radius: 12px;
  overflow: hidden;
  font-family: 'Courier New', monospace;
  font-size: .78rem;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(130, 214, 255, 0.05);
}

.hero-term-header {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem .8rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(130, 214, 255, 0.08);
}

.hero-term-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.hero-term-dot.red    { background: #ff5f57; }
.hero-term-dot.yellow { background: #febc2e; }
.hero-term-dot.green  { background: #28c840; }

.hero-term-title {
  margin-left: .5rem;
  font-size: .7rem;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: .03em;
}

.hero-term-body-wrap {
  flex: 1;
  position: relative;
  height: 280px;
}

.hero-term-body {
  height: 100%;
  padding: .8rem;
  overflow-y: auto;
  line-height: 1.6;
  scrollbar-width: none;
}
.hero-term-body::-webkit-scrollbar { display: none; }

.hero-term-scroll {
  position: absolute;
  right: 6px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: .7rem;
  z-index: 2;
  transition: background .2s, color .2s;
  user-select: none;
}
.hero-term-scroll:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.hero-term-scroll.up   { top: 4px; }
.hero-term-scroll.down { bottom: 4px; }

.hero-term-body .line {
  opacity: 0;
  animation: term-line-in .3s ease forwards;
}

.hero-term-body .line.cmd      { color: #ffcb6b; }
.hero-term-body .line.out      { color: rgba(255, 255, 255, 0.55); }

@keyframes term-line-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-term-input {
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(130, 214, 255, 0.08);
  padding: .5rem .8rem;
  background: rgba(0, 0, 0, 0.3);
}

.hero-term-prompt {
  color: #28c840;
  font-weight: bold;
  flex-shrink: 0;
}

.hero-term-input input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: #e8f4ff;
  font-family: 'Courier New', monospace;
  font-size: .78rem;
  caret-color: var(--accent);
}

.hero-term-input input::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 930px) {
  .hero-split {
    grid-template-columns: 1fr;
  }
  .hero-term-body {
    min-height: 180px;
  }
}

.hero p {
  max-width: 62ch;
  margin-right: auto;
}

.hero-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.2fr .8fr;
  margin-top: 1rem;
}

.goal-box {
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: .9rem;
  background: rgba(6, 20, 37, 0.45);
}

.goal-box strong {
  color: var(--accent);
  display: block;
  margin-bottom: .3rem;
}

.actions {
  margin-top: 1rem;
  display: flex;
  gap: .7rem;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .72rem 1.1rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(0, 0, 0, .25);
  background-color: rgba(111, 229, 255, 0.11);
}

.btn.primary {
  background: linear-gradient(120deg, rgba(111, 229, 255, .22), rgba(73, 189, 255, .24));
  border-color: rgba(111, 229, 255, .55);
  box-shadow: 0 0 18px rgba(111, 229, 255, .12);
}

.btn.primary:hover {
  box-shadow: 0 0 28px rgba(111, 229, 255, .28);
  background: linear-gradient(120deg, rgba(111, 229, 255, .32), rgba(73, 189, 255, .34));
}

.section-title {
  margin: 0 0 .9rem;
  font-family: "Chakra Petch", sans-serif;
  letter-spacing: .02em;
  font-size: 1.38rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title::before {
  content: '< ';
  -webkit-text-fill-color: var(--purple);
  opacity: .5;
  font-weight: 400;
}

.section-title::after {
  content: ' />';
  -webkit-text-fill-color: var(--accent);
  opacity: .5;
  font-weight: 400;
}

/* ── About Cards Grid ── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: .6rem;
}

.about-card {
  position: relative;
  background: rgba(7, 24, 43, 0.55);
  border: 1px solid rgba(130, 214, 255, 0.15);
  border-radius: 16px;
  padding: 1.8rem 1.5rem 1.6rem;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
  will-change: transform;
  cursor: default;
}

.about-card:hover {
  border-color: rgba(111, 229, 255, 0.45);
  box-shadow:
    0 0 30px rgba(111, 229, 255, 0.08),
    0 20px 40px rgba(0, 0, 0, 0.25);
}


.about-card-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
  background: radial-gradient(
    400px circle at var(--glow-x, 50%) var(--glow-y, 50%),
    rgba(111, 229, 255, 0.12),
    transparent 60%
  );
}

.about-card:hover .about-card-glow {
  opacity: 1;
}

.about-card-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

.about-card-particles .particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  animation: particle-float 2.5s ease-out forwards;
}

@keyframes particle-float {
  0%   { opacity: 0; transform: translate(0, 0) scale(1); }
  15%  { opacity: .8; }
  100% { opacity: 0; transform: translate(var(--px, 40px), var(--py, -60px)) scale(0); }
}

.about-card-icon {
  display: block;
  font-size: 2.2rem;
  margin-bottom: .7rem;
  filter: drop-shadow(0 0 12px rgba(111, 229, 255, 0.35));
  transition: transform .3s ease;
}

.about-card:hover .about-card-icon {
  transform: scale(1.15) translateY(-2px);
}

.about-card-title {
  font-family: "Chakra Petch", sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--accent);
  margin: 0 0 .6rem;
}

.about-card-text {
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.65;
  margin: 0;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.grid-two {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1fr 1fr;
}

.project-card,
.timeline-item,
.contact-item {
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: rgba(6, 20, 37, 0.45);
  padding: 1.3rem 1.4rem;
  align-self: start;
  transform-style: preserve-3d;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  will-change: transform;
}

.project-card:hover,
.timeline-item:hover {
  border-color: rgba(111, 229, 255, 0.35);
  box-shadow: 0 12px 32px rgba(0,0,0,.35), 0 0 0 1px rgba(111,229,255,.08);
}


.timeline-item.highlight {
  border-color: rgba(111, 229, 255, 0.45);
  background: rgba(6, 30, 50, 0.6);
}

.subsection-title {
  font-family: "Chakra Petch", sans-serif;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--accent);
  margin: 1.4rem 0 .7rem;
  opacity: .75;
}

/* ── Vertical Timeline ── */

.tl-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 2rem 0 1.2rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid rgba(111, 229, 255, 0.08);
}

.tl-header:first-of-type {
  margin-top: .2rem;
}

.tl-header-icon {
  width: 26px;
  height: 26px;
  color: var(--accent);
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(111, 229, 255, 0.3));
}

.tl-header h3 {
  font-family: "Chakra Petch", sans-serif;
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  margin: 0;
}

.tl {
  position: relative;
  padding-left: 160px;
  margin-bottom: .5rem;
}

.tl::before {
  content: '';
  position: absolute;
  left: 146px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(111, 229, 255, 0.05));
  border-radius: 2px;
}

.tl-entry {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding-bottom: 1.8rem;
}

.tl-entry:last-child { padding-bottom: 0; }

.tl-date {
  position: absolute;
  left: -160px;
  width: 134px;
  text-align: right;
  font-family: "Chakra Petch", sans-serif;
  font-size: .76rem;
  font-weight: 500;
  color: var(--muted);
  padding-top: .75rem;
  line-height: 1.3;
  white-space: nowrap;
  letter-spacing: .02em;
}

.tl-dot {
  position: absolute;
  left: -16px;
  top: .75rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(111, 229, 255, 0.12);
  border: 2px solid rgba(111, 229, 255, 0.3);
  z-index: 1;
  transition: all .3s ease;
}

.tl-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(111, 229, 255, 0.4);
  animation: dot-pulse 2.5s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 14px rgba(111, 229, 255, 0.4); }
  50% { box-shadow: 0 0 22px rgba(111, 229, 255, 0.65); }
}

.tl-entry:hover .tl-dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(111, 229, 255, 0.35);
  transform: scale(1.35);
}

.tl-card {
  flex: 1;
  padding: 1.2rem 1.4rem;
  background: rgba(6, 20, 37, 0.3);
  border: 1px solid rgba(111, 229, 255, 0.06);
  border-left: 3px solid rgba(111, 229, 255, 0.1);
  border-radius: 12px;
  transition: border-color .3s, background .3s, box-shadow .3s, transform .3s;
}

.tl-card.accent {
  border-left-color: var(--accent);
  background: rgba(6, 28, 50, 0.45);
  border-left-width: 3px;
}

.tl-entry:hover .tl-card {
  border-color: rgba(111, 229, 255, 0.18);
  border-left-color: var(--accent);
  background: rgba(6, 22, 42, 0.6);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(111, 229, 255, 0.04);
  transform: translateX(4px);
}

.tl-card-top {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: .65rem;
}

.tl-card-info h3 {
  margin: 0;
  font-size: 1rem;
  font-family: "Chakra Petch", sans-serif;
  color: var(--text);
  line-height: 1.3;
}

.tl-company {
  display: inline-block;
  font-family: "Chakra Petch", sans-serif;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--accent);
  opacity: .7;
  margin-top: .2rem;
}

.tl-card p {
  margin: 0;
  font-size: .86rem;
  color: var(--muted);
  line-height: 1.7;
}

.tl-card .chip-wrap {
  margin-top: .7rem;
}

/* ── Experience page: premium timeline ── */
.xp-block {
  margin-bottom: 3rem;
}
.xp-block:last-child {
  margin-bottom: 0;
}

.xp-heading {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin-bottom: 1.6rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid rgba(111, 229, 255, 0.15);
}

.xp-heading-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(111, 229, 255, 0.18), rgba(111, 229, 255, 0.08));
  border: 1px solid rgba(111, 229, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(111, 229, 255, 0.15), inset 0 1px 0 rgba(255,255,255,0.06);
}
.xp-heading-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
  filter: drop-shadow(0 0 8px rgba(111, 229, 255, 0.6));
}

.xp-heading h3 {
  font-family: "Chakra Petch", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  letter-spacing: .02em;
  text-shadow: 0 0 16px rgba(111, 229, 255, 0.15);
}

.xp-list {
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 22px;
  gap: .5rem;
}

/* vertical timeline line */
.xp-list::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, rgba(111, 229, 255, 0.45) 50%, rgba(111, 229, 255, 0.1) 100%);
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(111, 229, 255, 0.3);
}

/* staggered entrance */
@keyframes xp-enter {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.xp-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .3rem 1rem;
  padding: 1.1rem 1.4rem;
  border-radius: 14px;
  border: 1px solid rgba(111, 229, 255, 0.12);
  border-left: 3px solid rgba(111, 229, 255, 0.2);
  background: linear-gradient(135deg, rgba(8, 28, 52, 0.92), rgba(6, 18, 36, 0.88));
  transition: all .3s cubic-bezier(.4, 0, .2, 1);
  cursor: pointer;
  position: relative;
  animation: xp-enter .5s ease both;
}
.xp-row:nth-child(1) { animation-delay: .05s; }
.xp-row:nth-child(2) { animation-delay: .12s; }
.xp-row:nth-child(3) { animation-delay: .19s; }
.xp-row:nth-child(4) { animation-delay: .26s; }

.xp-row::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  background: radial-gradient(ellipse at 15% 50%, rgba(111, 229, 255, 0.06), transparent 65%);
  pointer-events: none;
}

.xp-row:hover {
  background: linear-gradient(135deg, rgba(10, 36, 65, 0.85), rgba(8, 24, 48, 0.65));
  border-color: rgba(111, 229, 255, 0.25);
  border-left-color: var(--accent);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(111, 229, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transform: translateX(4px);
}
.xp-row.open {
  background: linear-gradient(135deg, rgba(10, 38, 68, 0.9), rgba(8, 26, 50, 0.7));
  border-color: rgba(111, 229, 255, 0.3);
  border-left-color: var(--accent);
  border-left-width: 3px;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(111, 229, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.xp-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(111, 229, 255, 0.2);
  border: 2px solid rgba(111, 229, 255, 0.5);
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(111, 229, 255, 0.25);
  transition: all .35s cubic-bezier(.4, 0, .2, 1);
  position: relative;
}
.xp-row:first-child .xp-dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(111, 229, 255, 0.6);
  animation: xp-dot-pulse 2.5s ease-in-out infinite;
}
@keyframes xp-dot-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(111, 229, 255, 0.6); }
  50%      { box-shadow: 0 0 30px rgba(111, 229, 255, 0.9); }
}
.xp-row:hover .xp-dot,
.xp-row.open .xp-dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 22px rgba(111, 229, 255, 0.7);
  transform: scale(1.35);
}

.xp-info {
  flex: 1;
  min-width: 0;
}

.xp-info h4 {
  margin: 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  letter-spacing: .01em;
}

.xp-company {
  display: block;
  font-family: "Space Grotesk", monospace;
  font-size: .95rem;
  color: #94a3b8;
  margin-top: .25rem;
  letter-spacing: .01em;
}

.xp-date {
  font-family: "Chakra Petch", sans-serif;
  font-size: .92rem;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: .04em;
  text-shadow: 0 0 14px rgba(111, 229, 255, 0.3);
}

.xp-chevron {
  font-size: 1.4rem;
  color: var(--muted);
  opacity: .3;
  transition: transform .3s cubic-bezier(.4, 0, .2, 1), opacity .3s, color .3s;
  flex-shrink: 0;
  cursor: pointer;
  line-height: 1;
}
.xp-row:hover .xp-chevron {
  opacity: .65;
  color: var(--accent);
}
.xp-row.open .xp-chevron {
  transform: rotate(90deg);
  opacity: 1;
  color: var(--accent);
  filter: drop-shadow(0 0 4px rgba(111, 229, 255, 0.3));
}

.xp-detail {
  display: none;
  width: 100%;
  padding: 1rem 0 .4rem 24px;
  border-top: 1px solid rgba(111, 229, 255, 0.06);
  margin-top: .7rem;
}
.xp-row.open .xp-detail {
  display: block;
  animation: xp-slide .4s cubic-bezier(.4, 0, .2, 1);
}
@keyframes xp-slide {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.xp-detail p {
  margin: 0 0 .6rem;
  font-size: 1rem;
  color: #b8c4d0;
  line-height: 1.75;
}

.xp-detail-list {
  list-style: none;
  margin: 0 0 .7rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}

.xp-detail-list li {
  font-size: 1rem;
  color: #b8c4d0;
  line-height: 1.65;
  padding-left: 1.5rem;
  position: relative;
  transition: color .2s;
}

.xp-detail-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .5em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(111, 229, 255, 0.5);
}

.xp-detail-list li:hover {
  color: #fff;
}

.xp-detail .chip-wrap {
  margin-top: .9rem;
}

.xp-detail .chip {
  border-color: rgba(111, 229, 255, 0.3);
  background: rgba(111, 229, 255, 0.1);
  color: var(--accent);
  box-shadow: 0 0 10px rgba(111, 229, 255, 0.08);
}
.xp-detail .chip:hover {
  background: rgba(111, 229, 255, 0.18);
  border-color: rgba(111, 229, 255, 0.5);
  box-shadow: 0 0 18px rgba(111, 229, 255, 0.18);
  color: #fff;
}

@media (max-width: 600px) {
  .xp-list {
    padding-left: 14px;
  }
  .xp-list::before {
    left: 1px;
  }
  .xp-row {
    flex-wrap: wrap;
    gap: .4rem .8rem;
    padding: .9rem 1rem;
    border-radius: 12px;
  }
  .xp-row:hover {
    transform: none;
  }
  .xp-date {
    width: auto;
    font-size: .72rem;
  }
  .xp-detail {
    padding-left: 16px;
  }
  .xp-detail-list li {
    padding-left: 1.1rem;
  }
}

@media (max-width: 768px) {
  .tl {
    padding-left: 28px;
  }
  .tl::before {
    left: 4px;
  }
  .tl-date {
    position: static;
    width: auto;
    text-align: left;
    margin-bottom: .2rem;
    font-size: .72rem;
    opacity: .7;
  }
  .tl-entry {
    flex-direction: column;
    gap: .3rem;
    padding-bottom: 1.4rem;
  }
  .tl-dot {
    left: -24px;
    top: .2rem;
  }
  .tl-entry:hover .tl-card {
    transform: none;
  }
}

.dock-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  justify-content: center;
}

.dock-badge {
  font-size: .75rem;
  padding: .2rem .55rem;
  border-radius: 999px;
  border: 1px solid rgba(111, 229, 255, 0.25);
  color: var(--muted);
  background: rgba(111, 229, 255, 0.07);
  letter-spacing: .04em;
}

.project-card h3,
.timeline-item h3 {
  margin: 0 0 .2rem;
  font-size: 1.1rem;
}

/* --- Card expand/collapse --- */
.card-head {
  display: flex;
  align-items: center;
  gap: .75rem;
  cursor: pointer;
  user-select: none;
}

.card-head-text {
  flex: 1;
  min-width: 0;
}

.card-arrow {
  font-size: 1.2rem;
  color: var(--accent);
  opacity: .5;
  transition: transform .3s ease, opacity .2s;
  line-height: 1;
  flex-shrink: 0;
}

.project-card.open .card-arrow {
  transform: rotate(90deg);
  opacity: 1;
}

.card-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s ease;
}

.project-card.open .card-body {
  grid-template-rows: 1fr;
}

.card-body-inner {
  overflow: hidden;
  padding-top: 0;
  transition: padding-top .35s ease;
}

.project-card.open .card-body-inner {
  padding-top: .9rem;
}

.card-github {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  margin-top: .85rem;
  font-size: .82rem;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid rgba(111, 229, 255, 0.35);
  border-radius: 8px;
  padding: .3rem .75rem;
  transition: border-color .2s, background .2s;
}

.card-github:hover {
  border-color: var(--accent);
  background: rgba(111, 229, 255, 0.07);
}

.meta {
  color: var(--accent);
  font-weight: 600;
  font-size: .85rem;
  margin-bottom: .6rem;
}

.chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: .9rem;
}

.chip {
  border: 1px solid rgba(130, 214, 255, 0.35);
  background: rgba(6, 20, 37, 0.55);
  border-radius: 999px;
  padding: .35rem .75rem;
  font-size: .92rem;
  color: var(--text);
  transition: border-color .2s, background .2s, color .2s;
  cursor: default;
}

.chip:hover {
  border-color: rgba(111, 229, 255, 0.7);
  background: rgba(111, 229, 255, 0.1);
  color: var(--accent);
}


.stack-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.64;
}

.contact-intro {
  margin-top: 0;
  margin-bottom: .85rem;
  color: var(--muted);
}

form {
  display: grid;
  gap: .72rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(2, 11, 28, 0.55);
  color: var(--text);
  padding: .75rem .82rem;
  font: inherit;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  margin: 0;
  font-size: .82rem;
  color: #8fb5ce;
}

.form-status {
  margin: .6rem 0 0;
  font-size: .9rem;
  font-weight: 600;
  min-height: 1.4em;
}
.form-status.success { color: var(--accent); }
.form-status.error { color: #ff6b6b; }

.cert-placeholder {
  color: var(--muted);
  font-style: italic;
}

/* ── Footer ── */
.site-footer {
  text-align: center;
  padding: 2rem 1rem 1.5rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(111, 229, 255, 0.1);
  font-size: .8rem;
  color: var(--muted);
  letter-spacing: .02em;
}

/* System monitor */
.sys-monitor {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: .8rem;
  font-family: 'Courier New', monospace;
  font-size: .75rem;
  letter-spacing: .04em;
}

.sys-line {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--muted);
  opacity: .7;
}

.sys-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  animation: sys-pulse 2.5s ease-in-out infinite;
}
.sys-dot.cyan   { background: var(--accent); box-shadow: 0 0 8px rgba(111, 229, 255, 0.5); }
.sys-dot.purple { background: var(--purple); box-shadow: 0 0 8px rgba(167, 139, 250, 0.5); }
.sys-dot.green  { background: #34d399; box-shadow: 0 0 8px rgba(52, 211, 153, 0.5); }

.sys-dot.cyan   { animation-delay: 0s; }
.sys-dot.purple { animation-delay: .8s; }
.sys-dot.green  { animation-delay: 1.6s; }

@keyframes sys-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

.sys-tag {
  font-weight: 700;
  font-size: .65rem;
  padding: .1rem .4rem;
  border-radius: 3px;
  letter-spacing: .08em;
}
.sys-tag.ok {
  color: #34d399;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.25);
}

.sys-cmd {
  font-family: 'Courier New', monospace;
  font-size: .72rem;
  color: var(--muted);
  opacity: .5;
  margin-bottom: 1.2rem;
  letter-spacing: .03em;
}

.sys-prompt {
  color: var(--accent);
  opacity: .8;
}

#sysUptime {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  opacity: .7;
}

.footer-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.footer-sep {
  opacity: .4;
}


@keyframes reveal {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Projects filter */
.projects-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: .9rem;
}

.projects-header .section-title {
  margin: 0;
}

.filter-bar {
  display: flex;
  gap: .45rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: "Chakra Petch", sans-serif;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: .3rem .75rem;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: rgba(6, 20, 37, 0.45);
  color: rgba(232, 244, 255, 0.55);
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s, box-shadow .2s;
}

.filter-btn:hover {
  border-color: rgba(111, 229, 255, 0.5);
  color: var(--accent);
}

.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(111, 229, 255, 0.1);
  box-shadow: 0 0 12px rgba(111, 229, 255, 0.15);
}


/* Terminal prompt */
.terminal-prompt {
  font-family: "Chakra Petch", monospace;
  font-size: .82rem;
  color: var(--accent);
  opacity: .65;
  margin-bottom: .55rem;
  letter-spacing: .04em;
}

.terminal-cursor {
  display: inline-block;
  width: 7px;
  height: .9em;
  background: var(--accent);
  opacity: .8;
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: .8; }
  50% { opacity: 0; }
}

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: rgba(50, 220, 120, 0.07);
  border: 1px solid rgba(50, 220, 120, 0.28);
  border-radius: 999px;
  padding: .28rem .85rem;
  font-size: .8rem;
  color: rgba(160, 255, 185, 0.88);
  margin-bottom: .35rem;
}

/* Hero location */
.hero-location {
  display: block;
  font-size: .82rem;
  color: var(--muted);
  margin-top: .5rem;
  margin-bottom: .2rem;
  opacity: .8;
}

/* Card emoji icon */
.card-icon {
  font-size: 1.6rem;
  display: block;
  line-height: 1;
  flex-shrink: 0;
}

/* ── Skill Cards (competences page) ── */
.section-subtitle {
  color: var(--muted);
  font-style: italic;
  font-size: .95rem;
  margin: -.4rem 0 1.4rem;
}

.skill-card {
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: rgba(6, 20, 37, 0.45);
  padding: 1.3rem 1.4rem;
  border-left: 3px solid var(--line-soft);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.skill-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,.35), 0 0 0 1px rgba(111,229,255,.08);
}

.skill-card-header {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  margin-bottom: .2rem;
}
.skill-card-header h3 {
  margin: 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.skill-card-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: .1rem;
}
.skill-card-desc {
  margin: .15rem 0 0;
  font-size: .95rem;
  color: var(--muted);
  font-style: italic;
}

/* Color accents per category */
.skill-card--xr   { border-left-color: #a78bfa; }
.skill-card--xr   .skill-card-header h3 { color: #a78bfa; }
.skill-card--xr:hover { border-color: rgba(167,139,250,.4); border-left-color: #a78bfa; }

.skill-card--ai   { border-left-color: #6fe5ff; }
.skill-card--ai   .skill-card-header h3 { color: #6fe5ff; }
.skill-card--ai:hover { border-color: rgba(111,229,255,.35); border-left-color: #6fe5ff; }

.skill-card--lang  { border-left-color: #34d399; }
.skill-card--lang  .skill-card-header h3 { color: #34d399; }
.skill-card--lang:hover { border-color: rgba(52,211,153,.35); border-left-color: #34d399; }

.skill-card--tools { border-left-color: #fbbf24; }
.skill-card--tools .skill-card-header h3 { color: #fbbf24; }
.skill-card--tools:hover { border-color: rgba(251,191,36,.35); border-left-color: #fbbf24; }

.skill-card--method { border-left-color: #f472b6; }
.skill-card--method .skill-card-header h3 { color: #f472b6; }
.skill-card--method:hover { border-color: rgba(244,114,182,.35); border-left-color: #f472b6; }

.skill-card--soft  { border-left-color: #fb923c; }
.skill-card--soft  .skill-card-header h3 { color: #fb923c; }
.skill-card--soft:hover { border-color: rgba(251,146,60,.35); border-left-color: #fb923c; }

/* Colored chips per category */
.chip.chip--xr    { border-color: rgba(167,139,250,.4); color: #c4b5fd; }
.chip.chip--xr:hover { border-color: #a78bfa; background: rgba(167,139,250,.12); color: #a78bfa; }

.chip.chip--ai    { border-color: rgba(111,229,255,.35); color: #a5f3fc; }
.chip.chip--ai:hover { border-color: #6fe5ff; background: rgba(111,229,255,.12); color: #6fe5ff; }

.chip.chip--lang   { border-color: rgba(52,211,153,.35); color: #6ee7b7; }
.chip.chip--lang:hover { border-color: #34d399; background: rgba(52,211,153,.12); color: #34d399; }

.chip.chip--tools  { border-color: rgba(251,191,36,.35); color: #fde68a; }
.chip.chip--tools:hover { border-color: #fbbf24; background: rgba(251,191,36,.12); color: #fbbf24; }

.chip.chip--method { border-color: rgba(244,114,182,.35); color: #f9a8d4; }
.chip.chip--method:hover { border-color: #f472b6; background: rgba(244,114,182,.12); color: #f472b6; }

.chip.chip--soft   { border-color: rgba(251,146,60,.35); color: #fdba74; }
.chip.chip--soft:hover { border-color: #fb923c; background: rgba(251,146,60,.12); color: #fb923c; }

/* Stagger animations */
.grid-two .skill-card:nth-child(1) { animation-delay: 0s; }
.grid-two .skill-card:nth-child(2) { animation-delay: .04s; }
.grid-two .skill-card:nth-child(3) { animation-delay: .08s; }
.grid-two .skill-card:nth-child(4) { animation-delay: .12s; }
.grid-two .skill-card:nth-child(5) { animation-delay: .16s; }
.grid-two .skill-card:nth-child(6) { animation-delay: .20s; }

/* Contact methods row */
.contact-methods {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-bottom: 1.2rem;
}

.contact-method {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: .5rem .85rem;
  color: var(--text);
  text-decoration: none;
  font-size: .88rem;
  transition: border-color .2s, color .2s, background .2s;
}

.contact-method:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(111, 229, 255, 0.07);
}

/* Staggered card entrance */
.grid-two .project-card:nth-child(1),
.grid-two .timeline-item:nth-child(1) { animation-delay: .05s; }
.grid-two .project-card:nth-child(2),
.grid-two .timeline-item:nth-child(2) { animation-delay: .12s; }
.grid-two .project-card:nth-child(3),
.grid-two .timeline-item:nth-child(3) { animation-delay: .19s; }
.grid-two .project-card:nth-child(4),
.grid-two .timeline-item:nth-child(4) { animation-delay: .26s; }

@media (max-width: 930px) {
  .hero-grid,
  .grid-two {
    grid-template-columns: 1fr;
  }

  .topbar-inner {
    grid-template-columns: 1fr auto;
    gap: .5rem;
  }

  .nav {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(2, 10, 22, 0.98);
    border-bottom: 1px solid var(--line-soft);
    padding: .5rem 0;
    z-index: 30;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: .75rem 1.4rem;
    font-size: .9rem;
  }

  .burger {
    display: flex;
  }

  .profile-dock {
    display: none;
  }

  .layout {
    padding-left: 0;
  }

  main {
    width: min(1400px, 92vw);
  }

  .topbar-controls {
    display: flex;
    align-items: center;
    gap: .5rem;
    justify-self: end;
  }
}

@media (min-width: 931px) {
  .burger {
    display: none;
  }
  .topbar-controls {
    display: flex;
    align-items: center;
    gap: .5rem;
    justify-self: end;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .about-grid { gap: .8rem; }
  .actions { flex-direction: column; }
  .actions .btn { width: 100%; text-align: center; }
  .hero-term { display: none; }
  .footer-inner { flex-direction: column; gap: .2rem; }
  .footer-sep { display: none; }
}

/* ── Hero name RGB glitch ── */
#heroName {
  position: relative;
  display: block;
}

#heroName::before,
#heroName::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
}

#heroName::before {
  color: var(--accent);
  z-index: -1;
}

#heroName::after {
  color: var(--purple);
  z-index: -1;
}

#heroName.glitch-active {
  animation: glitch-base 1.8s steps(2) forwards;
}

#heroName.glitch-active::before {
  opacity: .8;
  animation: glitch-cyan 1.8s steps(3) forwards;
}

#heroName.glitch-active::after {
  opacity: .8;
  animation: glitch-purple 1.8s steps(3) forwards;
}

@keyframes glitch-base {
  0%, 100% { transform: none; text-shadow: none; }
  5%  { transform: translate(-2px, 1px) skewX(-2deg); }
  10% { transform: translate(2px, -1px) skewX(1deg); }
  15% { transform: translate(-1px, 2px); }
  20% { transform: translate(3px, -2px) skewX(-3deg); }
  25% { transform: none; }
  30% { transform: translate(-3px, 1px) skewX(2deg); }
  35% { transform: translate(1px, -3px); }
  40% { transform: none; }
  50% { transform: translate(2px, 1px) skewX(-1deg); }
  55% { transform: none; }
  65% { transform: translate(-1px, -1px) skewX(1deg); }
  70% { transform: none; }
  80% { transform: translate(1px, 0); }
  85% { transform: none; }
  95% { transform: translate(-1px, 1px); }
}

@keyframes glitch-cyan {
  0%, 100% { transform: none; opacity: 0; }
  5%  { transform: translate(-4px, -2px); opacity: .7; }
  10% { transform: translate(3px, 1px); opacity: .6; }
  15% { transform: translate(-5px, 2px); opacity: .8; }
  20% { transform: translate(4px, -3px); opacity: .5; }
  25% { transform: translate(-2px, 1px); opacity: .3; }
  30% { transform: translate(-6px, -1px); opacity: .9; }
  35% { transform: translate(2px, 3px); opacity: .4; }
  40% { transform: none; opacity: 0; }
  50% { transform: translate(-3px, -2px); opacity: .6; }
  55% { transform: none; opacity: 0; }
  65% { transform: translate(-4px, 1px); opacity: .5; }
  70% { transform: none; opacity: 0; }
  80% { transform: translate(3px, -1px); opacity: .4; }
  85% { transform: none; opacity: 0; }
}

@keyframes glitch-purple {
  0%, 100% { transform: none; opacity: 0; }
  5%  { transform: translate(4px, 2px); opacity: .7; }
  10% { transform: translate(-3px, -1px); opacity: .6; }
  15% { transform: translate(5px, -2px); opacity: .8; }
  20% { transform: translate(-4px, 3px); opacity: .5; }
  25% { transform: translate(2px, -1px); opacity: .3; }
  30% { transform: translate(6px, 1px); opacity: .9; }
  35% { transform: translate(-2px, -3px); opacity: .4; }
  40% { transform: none; opacity: 0; }
  50% { transform: translate(3px, 2px); opacity: .6; }
  55% { transform: none; opacity: 0; }
  65% { transform: translate(4px, -1px); opacity: .5; }
  70% { transform: none; opacity: 0; }
  80% { transform: translate(-3px, 1px); opacity: .4; }
  85% { transform: none; opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  #heroName.glitch-active,
  #heroName.glitch-active::before,
  #heroName.glitch-active::after {
    animation: none !important;
  }
}

/* ── Project card particle burst ── */
.card-particle {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 50;
  opacity: 0;
}

@keyframes card-burst {
  0%   { opacity: 1; transform: translate(0, 0) scale(1); }
  60%  { opacity: .8; }
  100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0); }
}

@media (prefers-reduced-motion: reduce) {
  .card-particle { display: none !important; }
}

/* ── Project GitHub button ── */
.card-github-btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-top: .8rem;
  padding: .45rem .85rem;
  border: 1px solid rgba(111, 229, 255, 0.25);
  border-radius: 8px;
  background: rgba(111, 229, 255, 0.06);
  color: var(--accent);
  text-decoration: none;
  font-size: .8rem;
  font-family: "Space Grotesk", sans-serif;
  transition: background .2s, border-color .2s, transform .2s;
}

.card-github-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.card-github-btn:hover {
  background: rgba(111, 229, 255, 0.14);
  border-color: var(--accent);
  transform: translateY(-1px);
}

/* ── Scroll reveal ── */
.sr {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .35s ease, transform .35s ease;
}

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

/* Restore about-card transitions after scroll-reveal so tilt/glow work properly */
.about-card.sr-visible {
  transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}

/* ── Burger menu button ── */
.burger {
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
  color: var(--accent);
}
.burger svg {
  width: 24px;
  height: 24px;
}


@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
  .sr {
    opacity: 1;
    transform: none;
  }
}

/* ══════════════════════════════════════
   EASTER EGG: AI Training Mode
   ══════════════════════════════════════ */

/* Training overlay */
.train-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #05080f;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'Courier New', monospace;
  color: #00ff88;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s;
}

.train-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.train-header {
  font-size: 1.1rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.train-ascii {
  font-size: .55rem;
  line-height: 1.15;
  color: rgba(0, 255, 136, 0.3);
  margin-bottom: 1.5rem;
  white-space: pre;
  text-align: center;
}

.train-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem 2.5rem;
  font-size: .85rem;
  margin-bottom: 1.8rem;
}

.train-metrics span {
  opacity: .6;
}

.train-metrics .val {
  opacity: 1;
  color: #fff;
  font-weight: bold;
}

.train-bar-wrap {
  width: min(500px, 80vw);
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: .6rem;
}

.train-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00ff88, #00ccff, #a855f7);
  border-radius: 3px;
  transition: width .3s ease;
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.4);
}

.train-epoch {
  font-size: .75rem;
  opacity: .5;
  margin-bottom: 1.5rem;
}

.train-log {
  width: min(600px, 85vw);
  max-height: 160px;
  overflow: hidden;
  font-size: .7rem;
  line-height: 1.5;
  color: rgba(0, 255, 136, 0.5);
  text-align: left;
}

.train-log div {
  animation: train-line-in .2s ease;
}

@keyframes train-line-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.train-complete {
  font-size: 1.4rem;
  font-weight: bold;
  letter-spacing: .15em;
  color: #a855f7;
  text-shadow: 0 0 30px rgba(168, 85, 247, 0.6);
  opacity: 0;
  transition: opacity .5s;
}

.train-complete.show { opacity: 1; }

/* Glitch transition */
.train-glitch {
  animation: train-glitch-fx .6s steps(4) 2;
}

@keyframes train-glitch-fx {
  0%   { filter: none; }
  25%  { filter: hue-rotate(90deg) saturate(3) brightness(1.5); transform: translate(-2px, 1px); }
  50%  { filter: hue-rotate(200deg) saturate(2); transform: translate(2px, -1px); }
  75%  { filter: hue-rotate(320deg) brightness(0.7); transform: translate(-1px, 2px); }
  100% { filter: none; transform: none; }
}

/* ── Neural DA (after training) ── */
body.neural-da {
  --bg-1: #0c0515;
  --bg-2: #1a0a2e;
  --panel: rgba(20, 8, 40, 0.75);
  --line: rgba(168, 85, 247, 0.4);
  --line-soft: rgba(168, 85, 247, 0.2);
  --text: #f0e6ff;
  --muted: #c4a8e0;
  --accent: #a855f7;
  --accent-2: #f97316;
  --nav-line: rgba(168, 85, 247, 0.45);
  --nav-bg: rgba(168, 85, 247, 0.08);
  --nav-bg-hover: rgba(168, 85, 247, 0.18);
  background:
    radial-gradient(900px 400px at 8% -5%, rgba(168, 85, 247, 0.2), transparent 55%),
    radial-gradient(1100px 460px at 95% 5%, rgba(249, 115, 22, 0.18), transparent 62%),
    linear-gradient(162deg, #0c0515, #1a0a2e) !important;
}

body.neural-da .panel {
  border-color: rgba(168, 85, 247, 0.18);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.4), 0 0 40px rgba(168, 85, 247, 0.04);
}

body.neural-da .panel:hover {
  border-color: rgba(168, 85, 247, 0.35);
}

body.neural-da .chip {
  border-color: rgba(168, 85, 247, 0.35);
  background: rgba(20, 8, 40, 0.6);
}

body.neural-da .chip:hover {
  border-color: rgba(168, 85, 247, 0.7);
  background: rgba(168, 85, 247, 0.12);
  color: var(--accent);
}

body.neural-da .btn.primary {
  background: linear-gradient(120deg, rgba(168, 85, 247, 0.35), rgba(249, 115, 22, 0.35));
  border-color: rgba(168, 85, 247, 0.5);
}

body.neural-da .btn.primary:hover {
  background: linear-gradient(120deg, rgba(168, 85, 247, 0.5), rgba(249, 115, 22, 0.5));
}

body.neural-da .about-card {
  border-color: rgba(168, 85, 247, 0.15);
}

body.neural-da .about-card:hover {
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: 0 0 30px rgba(168, 85, 247, 0.1), 0 20px 40px rgba(0, 0, 0, 0.3);
}

body.neural-da .about-card-glow {
  background: radial-gradient(
    400px circle at var(--glow-x, 50%) var(--glow-y, 50%),
    rgba(168, 85, 247, 0.12),
    transparent 60%
  );
}

body.neural-da .about-card-title {
  color: #a855f7;
}

body.neural-da .about-card-particles .particle {
  background: #a855f7;
}

body.neural-da .section-title::before,
body.neural-da .section-title::after {
  color: #a855f7;
}

body.neural-da .title-chip {
  background: linear-gradient(120deg, rgba(168, 85, 247, 0.32), rgba(249, 115, 22, 0.34));
}

body.neural-da .profile-dock {
  border-color: rgba(168, 85, 247, 0.18);
  box-shadow: var(--shadow), 0 0 30px rgba(168, 85, 247, 0.06);
}

body.neural-da .status-badge {
  border-color: rgba(168, 85, 247, 0.3);
  background: rgba(20, 8, 40, 0.5);
}

body.neural-da .nav a {
  color: #c4a8e0;
}

body.neural-da .nav a:hover {
  color: #a855f7;
}

body.neural-da .contact-method {
  border-color: rgba(168, 85, 247, 0.2);
}

body.neural-da .contact-method:hover {
  border-color: #a855f7;
}

/* Exit button */
.neural-exit {
  position: fixed;
  bottom: 1.2rem;
  right: 1.2rem;
  z-index: 100;
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.35);
  color: #a855f7;
  padding: .45rem .9rem;
  border-radius: 8px;
  font-family: 'Courier New', monospace;
  font-size: .75rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: all .2s;
  display: none;
}

body.neural-da .neural-exit { display: block; }

.neural-exit:hover {
  background: rgba(168, 85, 247, 0.3);
  border-color: #a855f7;
}

/* ── Screen-reader only utility ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Certification cards (moved from inline) ── */
.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.cert-card {
  position: relative;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, var(--line-soft), transparent 60%);
  transition: transform .3s, box-shadow .3s;
  overflow: hidden;
}
.cert-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: conic-gradient(from var(--angle, 0deg), var(--accent), var(--purple), var(--accent));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .4s;
}
.cert-card:hover::before {
  opacity: 1;
  animation: cert-spin 3s linear infinite;
}
@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}
@keyframes cert-spin {
  to { --angle: 360deg; }
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(111, 229, 255, .12), 0 0 60px rgba(167, 139, 250, .08);
}

.cert-inner {
  background: rgba(6, 16, 34, .75);
  backdrop-filter: blur(12px);
  border-radius: 15px;
  padding: 1.35rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  height: 100%;
}

.cert-header {
  display: flex;
  align-items: center;
  gap: .65rem;
}
.cert-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  flex-shrink: 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cert-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  filter: blur(8px);
  opacity: .4;
  z-index: -1;
}
.cert-icon.cisco   { background: linear-gradient(135deg, #049fd9, #005073); }
.cert-icon.anthropic { background: linear-gradient(135deg, #d4a574, #8b6914); }
.cert-icon.voltaire { background: linear-gradient(135deg, #6366f1, #4338ca); }
.cert-icon.ets     { background: linear-gradient(135deg, #059669, #047857); }

.cert-issuer {
  font-family: "Chakra Petch", sans-serif;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
}

.cert-name {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.35;
  background: linear-gradient(90deg, var(--text) 0%, var(--muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cert-date {
  font-size: .75rem;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.cert-date::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .6;
  flex-shrink: 0;
}

.cert-note {
  font-size: .78rem;
  font-weight: 600;
  color: var(--bg-1);
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 6px;
  padding: .25rem .6rem;
  width: fit-content;
  letter-spacing: .02em;
}

.cert-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--accent);
  text-decoration: none;
  margin-top: auto;
  padding-top: .4rem;
  width: fit-content;
  opacity: .7;
  transition: opacity .2s, gap .2s;
}
.cert-link:hover {
  opacity: 1;
  gap: .6rem;
}
.cert-link-arrow {
  transition: transform .2s;
}
.cert-link:hover .cert-link-arrow {
  transform: translateX(3px);
}

.cert-card {
  opacity: 0;
  transform: translateY(20px);
  animation: cert-in .5s ease forwards;
}
.cert-card:nth-child(1) { animation-delay: .05s; }
.cert-card:nth-child(2) { animation-delay: .12s; }
.cert-card:nth-child(3) { animation-delay: .19s; }
.cert-card:nth-child(4) { animation-delay: .26s; }
.cert-card:nth-child(5) { animation-delay: .33s; }
.cert-card:nth-child(6) { animation-delay: .40s; }
.cert-card:nth-child(7) { animation-delay: .47s; }
@keyframes cert-in {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .cert-card, .cert-card::before { animation: none !important; transition: none !important; opacity: 1; transform: none; }
}
@media (max-width: 700px) {
  .cert-grid { grid-template-columns: 1fr; }
}

/* ── Print stylesheet ── */
@media print {
  body {
    background: #fff !important;
    color: #111 !important;
  }
  .orb, .grid, .webgl-canvas, .webgl-status,
  .topbar, .burger, .neural-exit,
  .train-overlay, .hero-term {
    display: none !important;
  }
  .panel {
    background: #fff !important;
    border-color: #ccc !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }
  .profile-dock {
    position: static !important;
    background: #fff !important;
    border-color: #ccc !important;
    box-shadow: none !important;
  }
  .layout {
    padding-left: 0 !important;
  }
  a { color: #111 !important; }
  .section-title {
    -webkit-text-fill-color: #111 !important;
    background: none !important;
  }
  .chip {
    border-color: #999 !important;
    background: #f5f5f5 !important;
    color: #111 !important;
  }
}