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

:root {
  --bg-base:       #04080f;
  --glass-bg:      rgba(6, 18, 35, 0.45);
  --glass-bg2:     rgba(6, 18, 35, 0.28);
  --glass-border:  rgba(80, 180, 255, 0.18);
  --glass-border2: rgba(80, 180, 255, 0.10);
  --glass-shine:   rgba(120, 200, 255, 0.06);
  --blur:          18px;

  --accent:        #38c5ff;
  --accent2:       #7eb8ff;
  --accent-glow:   rgba(56, 197, 255, 0.35);
  --accent-soft:   rgba(56, 197, 255, 0.12);
  --magenta:       #c05eff;
  --mag-soft:      rgba(192, 94, 255, 0.12);
  --mag-glow:      rgba(192, 94, 255, 0.3);

  --text:          rgba(210, 235, 255, 0.88);
  --text-h:        #ffffff;
  --text-dim:      rgba(140, 180, 220, 0.877);
  --text-mid:      rgba(170, 210, 240, 0.938);

  --nav-h:         68px;
  --nav-h-open:    68px;
  --transition:    all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

[data-theme="light"] {
  --bg-base:       #e8f4ff;
  --glass-bg:      rgba(255, 255, 255, 0.42);
  --glass-bg2:     rgba(255, 255, 255, 0.28);
  --glass-border:  rgba(40, 140, 220, 0.22);
  --glass-border2: rgba(40, 140, 220, 0.12);
  --glass-shine:   rgba(255, 255, 255, 0.55);

  --accent:        #0077cc;
  --accent2:       #2255aa;
  --accent-glow:   rgba(0, 119, 204, 0.25);
  --accent-soft:   rgba(0, 119, 204, 0.10);
  --magenta:       #8822cc;
  --mag-soft:      rgba(136, 34, 204, 0.10);
  --mag-glow:      rgba(136, 34, 204, 0.2);

  --text:          rgba(20, 50, 90, 0.88);
  --text-h:        #050e20;
  --text-dim:      rgba(40, 80, 140, 0.836);
  --text-mid:      rgba(30, 65, 120, 0.986);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Syne', sans-serif;
  background: var(--bg-base);
  color: var(--text);
  min-height: 100dvh;
  overflow-x: hidden;
  transition: background 0.5s, color 0.5s;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 50%,
    transparent 40%,
    rgba(4, 8, 15, 0.5) 100%
  );
}

[data-theme="light"] .bg-overlay {
  background: radial-gradient(ellipse at 50% 50%,
    transparent 40%,
    rgba(200, 225, 255, 0.4) 100%
  );
}

#side-nav {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  height: var(--nav-h);
  width: auto;
  background: var(--glass-bg);
  backdrop-filter: blur(28px) saturate(2);
  -webkit-backdrop-filter: blur(28px) saturate(2);
  border: 1px solid var(--glass-border);
  border-radius: 32px;
  padding: 0 16px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0;
  transition: var(--transition);
  box-shadow:
    0 8px 40px rgba(0,0,0,0.4),
    0 0 0 1px var(--glass-shine) inset,
    0 0 60px rgba(56,197,255,0.06);
  overflow: visible;
}

#side-nav::before {
  content: '';
  position: absolute;
  top: 0; left: 15%; right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--magenta), transparent);
  opacity: 0.7;
  border-radius: 1px;
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 18px;
  letter-spacing: 0.35em;
  color: var(--accent);
  text-decoration: none;
  padding: 0 12px 0 4px;
  white-space: nowrap;
  text-shadow: 0 0 20px var(--accent-glow);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
  border-right: 1px solid var(--glass-border);
  margin-right: 8px;
  height: 40px;
}

.nav-logo-icon {
  width: 32px; height: 32px;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--accent);
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
}

.nav-logo-text {
  font-family: 'Syne',sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.28em;
  opacity: 1;
  white-space: nowrap;
}

.nav-divider {
  width: 1px;
  height: 28px;
  background: var(--glass-border);
  margin: 0 8px;
  flex-shrink: 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 10px;
  height: 40px;
  text-decoration: none;
  color: var(--text-dim);
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  border-radius: 12px;
  white-space: nowrap;
  overflow: hidden;
  flex-shrink: 0;
}

.nav-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-soft);
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.3s;
}

.nav-item:hover::before,
.nav-item.active::before { opacity: 1; }
.nav-item:hover,
.nav-item.active { gap: 8px; padding: 0 14px; }

.nav-item.active { color: var(--accent); }
.nav-item:hover { color: var(--text); }

.nav-item-icon {
  width: 20px;
  text-align: center;
  font-size: 14px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-item-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  max-width: 0;
  overflow: hidden;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

.nav-item:hover .nav-item-label,
.nav-item.active .nav-item-label {
  opacity: 1;
  max-width: 120px;
}

.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 20%; right: 20%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--accent-glow);
}

.nav-bottom {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  padding-top: 8px;
  padding-left: 16px;
  border-top: 1px solid var(--glass-border);
  margin: 4px 0 0;
}

.nav-icon-btn {
  width: 36px; height: 36px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: var(--transition);
}
.nav-icon-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 14px var(--accent-glow);
}

#nav-toggle {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1001;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--accent);
  font-size: 13px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
#nav-toggle:hover { background: var(--accent-soft); box-shadow: 0 0 20px var(--accent-glow); }

main {
  margin-left: 0;
  padding: 0 clamp(1.5rem, 4vw, 4rem);
  padding-bottom: 110px;
  min-height: 100dvh;
  position: relative;
  z-index: 2;
}
body.nav-open main { margin-left: 0; }

section {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 0 4rem;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur)) saturate(1.6);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.6);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow:
    0 8px 32px rgba(0,0,0,0.2),
    inset 0 1px 0 var(--glass-shine);
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}
.glass-card:hover {
  border-color: rgba(56, 197, 255, 0.3);
  box-shadow:
    0 16px 48px rgba(0,0,0,0.25),
    0 0 40px rgba(56, 197, 255, 0.08),
    inset 0 1px 0 var(--glass-shine);
  transform: translateY(-2px);
}

.label-sm {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.8;
}

h1, h2, h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  color: var(--text-h);
  line-height: 1.05;
}

h1 {
  font-size: clamp(56px, 8vw, 112px);
  letter-spacing: -0.01em;
}
h1 em {
  font-style: italic;
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow);
}
h2 {
  font-size: clamp(35px, 5vw, 64px);
  margin-bottom: 0.5rem;
}
h2 em { font-style: italic; color: var(--accent); }

#hero {
  padding-top: 0;
  justify-content: center;
  align-items: center;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-soft);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  margin-bottom: 2rem;
  backdrop-filter: blur(8px);
}
.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.4; transform:scale(0.7); }
}

.hero-h1-line { overflow: hidden; }
.hero-h1-line h1 { animation: slideUp 0.9s cubic-bezier(0.16,1,0.3,1) both; }
.hero-h1-line:nth-child(2) h1 { animation-delay: 0.1s; }

@keyframes slideUp {
  from { transform: translateY(100%); opacity:0; }
  to   { transform: translateY(0);    opacity:1; }
}

.hero-sub {
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 520px;
  margin: 1.5rem auto 2.5rem;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  width: 100%;
}
.photo-frame {
  position: relative;
  width: clamp(220px, 25vw, 320px);
  flex-shrink: 0;
}

.photo-outer-ring {
  position: relative;
  width: 100%;
  padding-top: 100%;
}

.photo-ring-svg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}

.photo-glass {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  box-shadow: 0 0 60px rgba(56,197,255,0.2),
  inset 0 0 30px rgba(0,0,0,0.3);
}

.photo-glass img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 15%;
  filter: saturate(1.05) contrast(1.05);
  transition: filter 0.5s;
}
[data-theme="light"] .photo-glass img { filter: saturate(1) brightness(1.05); }

.photo-scan {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: linear-gradient(180deg, transparent 0%, rgba(56,197,255,0.06) 50%, transparent 100%);
  background-size: 100% 200%;
  animation: scanSweep 4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes scanSweep {
  0%,100% { background-position: 0 -100%; }
  50%      { background-position: 0 100%; }
}
@keyframes spinRing  { to { transform: rotate(360deg);  } }
@keyframes spinRingR { to { transform: rotate(-360deg); } }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px;
  background: var(--accent);
  color: var(--bg-base);
  border: none;
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 24px var(--accent-glow), 0 4px 16px rgba(0,0,0,0.2);
  font-weight: 500;
}
.btn-primary:hover {
  box-shadow: 0 0 40px var(--accent-glow), 0 8px 24px rgba(0,0,0,0.25);
  transform: translateY(-2px);
  filter: brightness(1.1);
}
[data-theme="light"] .btn-primary { color: #fff; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 28px;
  background: var(--glass-bg2);
  backdrop-filter: blur(12px);
  color: var(--text);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  background: var(--accent-soft);
}

#about { padding-top: 2rem; min-height: auto; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } }

.about-main-card {
  padding: 2.5rem;
  grid-column: 1 / -1;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--glass-border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.status-row:last-child { border-bottom: none; }
.status-key { color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.18em; font-size: 11px; }
.status-val { color: var(--text); }
.status-val.live {
  color: var(--accent);
  display: flex; align-items: center; gap: 6px;
}
.status-val.live::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.skill-item { margin-bottom: 1.2rem; }
.skill-top {
  display: flex; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 6px;
}
.skill-pct { color: var(--accent); }

.skill-track {
  height: 3px;
  background: var(--glass-border);
  border-radius: 2px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--magenta));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.4s cubic-bezier(0.16,1,0.3,1);
}

.tl-item {
  position: relative;
  padding: 0 0 1.8rem 1.5rem;
  border-left: 1px solid var(--glass-border);
}
.tl-item:last-child { padding-bottom: 0; border-left-color: transparent; }
.tl-dot {
  position: absolute;
  left: -5px; top: 4px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  border: 2px solid var(--bg-base);
}
.tl-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 4px;
}
.tl-title {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-h);
  margin-bottom: 4px;
}
.tl-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

#portfolio {
  min-height: auto; 
  padding-top: 2rem; 
  content-visibility: auto; 
  contain-intrinsic-size: 0 800px;
}
.filter-bar {
  display: flex; gap: 0.6rem; flex-wrap: wrap;
  margin: 2rem 0 2.5rem;
}
.filter-btn {
  padding: 7px 18px;
  background: var(--glass-bg2);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
  gap: 1.2rem;
}

.project-card {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(0,0,0,0.18), inset 0 1px 0 var(--glass-shine);
  display: flex;
  flex-direction: column;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  z-index: 1;
}
.project-card.mag-card { border-color: rgba(192,94,255,0.18); }
.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56,197,255,0.35);
  box-shadow: 0 20px 50px rgba(0,0,0,0.25), 0 0 40px rgba(56,197,255,0.1), inset 0 1px 0 var(--glass-shine);
}
.project-card.mag-card:hover {
  border-color: rgba(192,94,255,0.35);
  box-shadow: 0 20px 50px rgba(0,0,0,0.25), 0 0 40px rgba(192,94,255,0.08);
}
.carousel-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.77,0,0.175,1);
  will-change: transform;
}
.carousel-slide {
  flex-shrink: 0;
  height: 100%;
  overflow: hidden;
}
.carousel-slide img, .carousel-slide video {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top;
  display: block;
}
.thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(6,18,35,0.7) 100%);
  z-index: 1;
  pointer-events: none;
}
.project-card.mag-card .thumb-overlay {
  background: linear-gradient(to bottom, transparent 40%, rgba(20,6,35,0.7) 100%);
}

.thumb-label {
  position: absolute;
  top: 12px; left: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.7);
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(6px);
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.1);
  z-index: 2;
}

.carousel-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(6,18,35,0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(56,197,255,0.2);
  color: var(--accent);
  width: 34px; height: 34px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  z-index: 10;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s, background 0.2s;
}
.carousel-prev { left: 10px; }
.carousel-next { right: 10px; }
.project-card:hover .carousel-arrow { opacity: 1; pointer-events: all; }
.carousel-arrow:hover { background: rgba(56,197,255,0.15); }

.carousel-dots {
  position: absolute;
  bottom: 10px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 5px;
  z-index: 10;
}
.carousel-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: 1px solid rgba(56,197,255,0.3);
  cursor: pointer;
  transition: all 0.3s;
}
.carousel-dot.active {
  background: var(--accent);
  width: 16px; border-radius: 3px;
  box-shadow: 0 0 6px var(--accent);
}

.project-body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.project-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 0.6rem;
}
.project-cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent);
}
.mag-card .project-cat { color: var(--magenta); }
.project-year { font-size: 12px; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; }

.project-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-h);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.project-desc {
  font-size: 13px; color: var(--text-dim); line-height: 1.65;
  margin-bottom: 1rem;
}

.project-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.8rem; margin-top: auto; padding-top: 1rem; }
.tag {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--glass-border);
  font-family: 'JetBrains Mono', monospace;
}
.mag-card .tag { color: var(--magenta); background: var(--mag-soft); border-color: rgba(192,94,255,0.18); }

.project-links { display: flex; gap: 0.5rem; margin-top: 0; }
.project-link {
  padding: 7px 16px;
  background: var(--glass-bg2);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); text-decoration: none;
  transition: var(--transition);
  position: relative;
}
.project-link:hover { background: var(--accent-soft); border-color: var(--accent); box-shadow: 0 0 14px var(--accent-glow); }
.mag-card .project-link { color: var(--magenta); }
.mag-card .project-link:hover { background: var(--mag-soft); border-color: var(--magenta); box-shadow: 0 0 14px var(--mag-glow); }

.preview-pop {
  position: absolute;
  bottom: calc(100% + 10px); left: 0;
  width: 240px;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  opacity: 0; pointer-events: none;
  transform: translateY(6px);
  transition: opacity 0.25s, transform 0.25s;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.preview-pop img, .preview-pop video { width: 100%; height: auto; display: block; }
.project-link.preview-trigger:hover .preview-pop { opacity: 1; transform: translateY(0); pointer-events: all; }

#contact {
  min-height: auto; 
  padding-top: 2rem; 
  padding-bottom: 4rem; 
  content-visibility: auto; 
  contain-intrinsic-size: 0 600px; 
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.5rem;
  margin-top: 3rem;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-form-card { padding: 2.5rem; }

.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.form-input, .form-textarea {
  width: 100%;
  background: var(--glass-bg2);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px 16px;
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: var(--transition);
  resize: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-dim); font-size: 13px; }
.form-input:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), 0 4px 16px rgba(56,197,255,0.1);
  background: var(--glass-bg);
}

.contact-submit {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 32px;
  background: var(--accent);
  color: var(--bg-base);
  border: none; border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase;
  cursor: pointer; font-weight: 500;
  box-shadow: 0 0 24px var(--accent-glow), 0 4px 16px rgba(0,0,0,0.2);
  transition: var(--transition); position: relative; overflow: hidden;
}
.contact-submit:hover { transform: translateY(-2px); box-shadow: 0 0 40px var(--accent-glow); filter: brightness(1.1); }
[data-theme="light"] .contact-submit { color: #fff; }

.form-status {
  margin-top: 1rem;
  padding: 10px 16px;
  border-radius: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.08em;
  display: none;
}
.form-status.visible { display: block; }
.form-status.success { background: var(--accent-soft); border: 1px solid var(--glass-border); color: var(--accent); }
.form-status.error { background: var(--mag-soft); border: 1px solid rgba(192,94,255,0.2); color: var(--magenta); }

.contact-info-block {
  padding: 1.2rem 1.5rem;
  margin-bottom: 1rem;
}
.contact-info-block:last-child { margin-bottom: 0; }
.info-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 6px;
}
.info-value {
  font-size: 14px; color: var(--text);
  text-decoration: none; display: flex; align-items: center; gap: 8px;
  transition: color 0.3s;
}
a.info-value:hover { color: var(--accent); }

.contact-terminal {
  padding: 1.2rem 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.term-line { display: flex; gap: 8px; color: var(--text-dim); margin-bottom: 6px; line-height: 1.5; }
.term-prompt { color: var(--accent); }
.term-cursor { animation: termBlink 1s step-end infinite; color: var(--accent); }
@keyframes termBlink { 0%,100%{opacity:1} 50%{opacity:0} }

.social-links { display: flex; gap: 0.6rem; margin-top: 0.5rem; }
.social-link {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--glass-bg2);
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim); font-size: 14px;
  text-decoration: none;
  transition: var(--transition);
}
.social-link:hover {
  transform: translateY(-3px);
  color: #fff;
}
.social-link:nth-child(1):hover { box-shadow: 0 0 18px rgba(3,173,11,0.6);  border-color: #04991d; background: #04991d; }
.social-link:nth-child(2):hover { box-shadow: 0 0 18px rgba(255,255,255,0.2); border-color: #444; background: #333; }
.social-link:nth-child(3):hover { box-shadow: 0 0 18px rgba(67,112,209,0.6); border-color: #077fb6; background: #077fb6; }

footer {
  position: relative; z-index: 2;
  padding: 1.5rem clamp(1.5rem, 4vw, 4rem);
  padding-bottom: 110px;
  margin-left: 0;
  border-top: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.5rem;
}

.footer-brand {
  font-family: 'Syne', serif; font-weight: 700;
  font-size: 18px; letter-spacing: 0.3em;
  color: var(--accent);
  text-shadow: 0 0 16px var(--accent-glow);
  margin: 0 1.5rem;
}

.footer-mid {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--text-dim);
  display: flex; align-items: center; gap: 8px;
}

#clock-footer { color: var(--accent); }

.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s 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; }
.reveal-delay-4 { transition-delay: 0.4s; }

#mobile-nav {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 40px);
  max-width: 420px;
  background: var(--glass-bg);
  backdrop-filter: blur(28px) saturate(2);
  -webkit-backdrop-filter: blur(28px) saturate(2);
  border: 1px solid var(--glass-border);
  border-radius: 28px;
  padding: 0;
  box-shadow:
    0 8px 40px rgba(0,0,0,0.45),
    0 0 0 1px var(--glass-shine) inset,
    0 0 60px rgba(56,197,255,0.08);
  overflow: hidden;
}
#mobile-nav::before {
  content: '';
  position: absolute;
  top: 0; left: 15%; right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--magenta), transparent);
  opacity: 0.7;
  border-radius: 1px;
}
.mobile-nav-inner {
  display: flex;
  align-items: stretch;
  height: 62px;
}
.mobile-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-decoration: none;
  color: var(--text-dim);
  position: relative;
  transition: color 0.3s;
  -webkit-tap-highlight-color: transparent;
}
.mobile-nav-item::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 2px;
  background: var(--accent);
  border-radius: 0 0 3px 3px;
  box-shadow: 0 0 10px var(--accent-glow);
  opacity: 0;
  transition: opacity 0.3s;
}
.mobile-nav-item.active { color: var(--accent); }
.mobile-nav-item.active::before { opacity: 1; }
.mobile-nav-item:hover { color: var(--text); }

.mobile-nav-icon {
  font-size: 18px;
  line-height: 1;
}
.mobile-nav-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.mobile-nav-theme {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.3s;
}
.mobile-nav-theme:hover { color: var(--accent); }

@media (max-width: 900px) {
  main { padding: 0 1.5rem 110px; }
  footer { padding: 1rem 1.5rem 110px; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .photo-frame { margin: 0 auto; width: clamp(180px, 45vw, 260px); }
  .hero-sub, .hero-btns { margin-left: auto; margin-right: auto; }
  .hero-btns { justify-content: center; }
  }
@media (max-width: 900px) {
  .about-layout { grid-template-columns: 1fr !important; }
  .about-layout > div:first-child { align-items: center; }
}
@media (max-width: 640px) {
  #side-nav { display: none !important; }
  #mobile-nav { display: block; }

  main {
    padding: 0 1rem;
    padding-bottom: calc(100px + env(safe-area-inset-bottom, 0));
  }
  footer {
    padding: 1rem;
    padding-bottom: calc(100px + env(safe-area-inset-bottom, 0));
  }
  .about-layout > div:last-child > div:last-child { grid-template-columns: 1fr !important; }

  section { padding-top: 5rem; }
  #hero { padding-top: 3rem; }
    .projects-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .project-card {
    width: 100%;
    max-width: 100%;
    border-radius: 16px;
  }
  .project-body {
    padding: 1rem;
  }
  .project-title {
    font-size: 15px;
  }
  .project-desc {
    font-size: 12px;
  }
  .project-tags {
    gap: 0.3rem;
  }
  .tag {
    font-size: 9px;
    padding: 3px 8px;
  }
  .project-link {
    font-size: 10px;
    padding: 6px 12px;
  }
  .carousel-thumb {
    aspect-ratio: 16/9;
  }
  /* Filter bar wraps cleanly */
  .filter-bar {
    gap: 0.4rem;
  }
  .filter-btn {
    font-size: 11px;
    padding: 6px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}