/* =========================================================
   DARK EMPIRE TECHNOLOGIES — style.css
   Core design system | Orbitron + Rajdhani + Share Tech Mono
   Palette: #000 base · #0f172a deep navy · #dc2626 red accent
   ========================================================= */

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

/* ── CSS Variables ──────────────────────────────────────── */
:root {
  --bg-0:      #000000;
  --bg-1:      #060911;
  --bg-2:      #0c1120;
  --bg-card:   rgba(8, 14, 30, 0.85);
  --bg-glass:  rgba(15, 23, 42, 0.6);

  --navy:      #0f172a;
  --navy-mid:  #1e2d4a;
  --navy-lite: #243555;

  --red:       #dc2626;
  --red-lite:  #ef4444;
  --red-dim:   rgba(220, 38, 38, 0.15);
  --red-glow:  rgba(220, 38, 38, 0.35);

  --blue:      #1d4ed8;
  --blue-lite: #3b82f6;
  --blue-dim:  rgba(29, 78, 216, 0.15);
  --blue-glow: rgba(59, 130, 246, 0.3);

  --text-0:   #f0f4ff;
  --text-1:   #b8c4d8;
  --text-2:   #7888a0;
  --text-3:   #4a5568;

  --border:    rgba(255, 255, 255, 0.07);
  --border-hi: rgba(220, 38, 38, 0.4);

  --font-display: 'Orbitron', monospace;
  --font-body:    'Rajdhani', sans-serif;
  --font-mono:    'Share Tech Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.55s cubic-bezier(0.16, 1, 0.3, 1);

  --max-width: 1200px;
  --section-pad: 6rem 1.5rem;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* ── Noise texture overlay ──────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.35;
}

/* ── Grid BG ────────────────────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(29, 78, 216, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 78, 216, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── Layout helpers ─────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { position: relative; z-index: 1; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--red);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.section-title span { color: var(--red); }

.section-divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--red), transparent);
  margin: 1.1rem 0 3rem;
  border-radius: 2px;
}

/* ── Button system ──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.05);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.btn:hover::before { transform: scaleX(1); }

.btn-primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 0 20px var(--red-glow);
}
.btn-primary:hover {
  background: var(--red-lite);
  box-shadow: 0 0 36px var(--red-glow), 0 0 60px rgba(220,38,38,0.2);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-0);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.25);
  color: #fff;
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--blue-dim);
  color: var(--blue-lite);
  border: 1px solid rgba(59,130,246,0.2);
}
.btn-ghost:hover {
  background: rgba(29,78,216,0.25);
  border-color: var(--blue-lite);
  box-shadow: 0 0 24px var(--blue-glow);
  transform: translateY(-2px);
}

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition);
}

.card:hover {
  border-color: rgba(220,38,38,0.3);
  box-shadow: 0 8px 40px rgba(0,0,0,0.6), 0 0 30px var(--red-dim);
  transform: translateY(-4px);
}

/* ── Toast ──────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--navy);
  color: var(--text-0);
  border: 1px solid var(--red);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 24px rgba(0,0,0,0.6), 0 0 20px var(--red-dim);
  z-index: 9000;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.3s ease;
  pointer-events: none;
}
#toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   NAVBAR
   ========================================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

#navbar.scrolled {
  background: rgba(0,0,0,0.92);
  border-bottom-color: rgba(220,38,38,0.2);
  box-shadow: 0 4px 32px rgba(0,0,0,0.8);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-brand-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  color: var(--text-0);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.nav-brand-name span { color: var(--red); }

.nav-brand-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-2);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px; height: 1px;
  background: var(--red);
  transition: transform var(--transition);
}

.nav-links a:hover { color: var(--text-0); }
.nav-links a:hover::after { transform: translateX(-50%) scaleX(1); }
.nav-links a.active { color: var(--text-0); }
.nav-links a.active::after { transform: translateX(-50%) scaleX(1); }

.nav-github {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--blue-lite);
  border: 1px solid rgba(59,130,246,0.3);
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-sm);
  margin-left: 0.75rem;
  transition: all var(--transition);
}
.nav-github:hover {
  border-color: var(--blue-lite);
  background: var(--blue-dim);
  box-shadow: 0 0 18px var(--blue-glow);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px; height: 32px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

/* Hero ambient blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}
.hero-blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(220,38,38,0.12), transparent 70%);
  top: -15%; left: -10%;
}
.hero-blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(29,78,216,0.1), transparent 70%);
  bottom: -10%; right: -5%;
}

.hero-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Hero left */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.4rem;
  animation: slideRight 0.7s cubic-bezier(0.16,1,0.3,1) both;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--red);
  flex-shrink: 0;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-0);
  margin-bottom: 0.4rem;
  animation: fadeUp 0.7s 0.1s cubic-bezier(0.16,1,0.3,1) both;
}

.hero-alias {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--red);
  letter-spacing: 0.06em;
  text-shadow: 0 0 40px var(--red-glow);
  margin-bottom: 0.8rem;
  animation: fadeUp 0.7s 0.18s cubic-bezier(0.16,1,0.3,1) both;
}

.hero-role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--blue-lite);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-left: 2px solid var(--blue);
  padding-left: 0.9rem;
  margin-bottom: 1.6rem;
  animation: fadeUp 0.7s 0.26s cubic-bezier(0.16,1,0.3,1) both;
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--text-1);
  line-height: 1.75;
  max-width: 460px;
  margin-bottom: 2.5rem;
  font-weight: 400;
  animation: fadeUp 0.7s 0.34s cubic-bezier(0.16,1,0.3,1) both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  animation: fadeUp 0.7s 0.44s cubic-bezier(0.16,1,0.3,1) both;
}

/* Hero right — dev visual panel */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 1s 0.3s both;
}

.hero-frame {
  position: relative;
  width: 380px;
  height: 430px;
}

/* Rotating border ring */
.hero-ring {
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 1px dashed rgba(220,38,38,0.25);
  animation: borderRotate 24s linear infinite;
}

.hero-ring::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 8px; height: 8px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--red);
}

/* Main portrait frame */
.hero-portrait {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(220,38,38,0.25);
  background: linear-gradient(145deg, rgba(15,23,42,0.9), rgba(6,9,17,0.95));
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 24px 80px rgba(0,0,0,0.8),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

.hero-portrait-inner {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
}

/* Scanline effect */
.hero-portrait::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(220,38,38,0.4), transparent);
  animation: scanline 4s linear infinite;
  pointer-events: none;
}

.hero-avatar-ring {
  width: 140px; height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red) 0%, var(--blue) 100%);
  padding: 2px;
  margin-bottom: 1.5rem;
  position: relative;
  animation: glowPulse 3s ease-in-out infinite;
}

.hero-avatar-inner {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: var(--bg-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--text-0);
  letter-spacing: 0.04em;
  overflow: hidden;
  position: relative;
}

/* Real profile photo */
.hero-avatar-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s ease;
  display: block;
}

/* Once image loads, show it and hide initials */
.hero-avatar-inner.has-photo .hero-avatar-photo {
  opacity: 1;
}

.hero-avatar-inner.has-photo .hero-avatar-fallback {
  opacity: 0;
  pointer-events: none;
}

/* Fallback initials — visible until image loads */
.hero-avatar-fallback {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--text-0);
  letter-spacing: 0.04em;
  transition: opacity 0.3s ease;
  user-select: none;
}

/* If image fails, keep fallback visible */
.hero-avatar-inner.no-photo .hero-avatar-fallback {
  opacity: 1;
}

.hero-id-block {
  text-align: center;
  margin-bottom: 1.5rem;
}

.hero-id-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: 0.06em;
  margin-bottom: 0.2rem;
}

.hero-id-alias {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--red);
  letter-spacing: 0.18em;
}

/* Stat mini-cards inside portrait */
.hero-stats-row {
  display: flex;
  gap: 0.6rem;
  width: 100%;
}

.hero-stat {
  flex: 1;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.4rem;
  text-align: center;
}

.hero-stat-val {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--red-lite);
  display: block;
}

.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-top: 1px;
}

/* Floating accent cards */
.hero-float-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  padding: 0.6rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-1);
  letter-spacing: 0.06em;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
}

.hero-float-card-1 {
  top: 18%;
  right: -14%;
  animation: float 5s 0s ease-in-out infinite;
  border-left: 2px solid var(--red);
}

.hero-float-card-2 {
  bottom: 22%;
  left: -14%;
  animation: float 5s 0.8s ease-in-out infinite;
  border-left: 2px solid var(--blue-lite);
}

.hero-float-card .label {
  display: block;
  font-size: 0.5rem;
  letter-spacing: 0.18em;
  color: var(--text-3);
  margin-bottom: 2px;
  text-transform: uppercase;
}

.hero-float-card .value {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-0);
}

/* =========================================================
   ABOUT
   ========================================================= */
#about {
  padding: var(--section-pad);
  background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-body {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

.about-body p {
  font-size: 1.05rem;
  color: var(--text-1);
  line-height: 1.8;
  font-weight: 400;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.about-hi-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-2);
  letter-spacing: 0.06em;
}

.about-hi-item::before {
  content: '▸';
  color: var(--red);
  font-size: 0.7rem;
  flex-shrink: 0;
}

/* About right — identity card */
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--blue), transparent);
}

.about-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border);
}

.about-card-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  padding: 2px;
  box-shadow: 0 0 14px var(--red-glow);
}

.about-card-avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
}

.about-card-avatar-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s ease;
  position: absolute;
  inset: 2px;
  width: calc(100% - 4px);
  height: calc(100% - 4px);
}

.about-card-avatar.has-photo .about-card-avatar-photo {
  opacity: 1;
}

.about-card-avatar.has-photo .about-card-avatar-initials {
  opacity: 0;
}

.about-card-avatar-initials {
  position: relative;
  z-index: 1;
  transition: opacity 0.3s ease;
  user-select: none;
}

.about-card-id-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: 0.04em;
}

.about-card-id-role {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--red);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.about-card-rows {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.about-card-row-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.about-card-row-value {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-1);
  letter-spacing: 0.06em;
}

.about-card-row-value.red { color: var(--red-lite); }
.about-card-row-value.blue { color: var(--blue-lite); }

/* =========================================================
   TECH STACK
   ========================================================= */
#stack {
  padding: var(--section-pad);
  background: var(--bg-1);
}

.stack-groups {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.stack-group-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.stack-group-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.stack-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.stack-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-1);
  letter-spacing: 0.06em;
  transition: all var(--transition);
  cursor: default;
}

.stack-badge:hover {
  border-color: rgba(220,38,38,0.4);
  background: rgba(220,38,38,0.05);
  color: var(--text-0);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5), 0 0 18px var(--red-dim);
}

.stack-icon {
  font-size: 0.9rem;
  color: var(--red);
}

/* =========================================================
   PROJECTS
   ========================================================= */
#projects {
  padding: var(--section-pad);
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
}

.projects-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.projects-meta-stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-2);
  letter-spacing: 0.08em;
}

.projects-meta-stat strong {
  color: var(--text-0);
  font-size: 0.85rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

/* Project card */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-slow);
}

.project-card:hover {
  border-color: rgba(220,38,38,0.35);
  box-shadow: 0 8px 40px rgba(0,0,0,0.6), 0 0 30px var(--red-dim);
  transform: translateY(-5px);
}

.project-thumb {
  height: 120px;
  background: linear-gradient(135deg, rgba(15,23,42,0.9) 0%, rgba(6,9,17,0.95) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}

.project-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(220,38,38,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220,38,38,0.04) 1px, transparent 1px);
  background-size: 30px 30px;
}

.project-thumb-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.12);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: 0 1rem;
  position: relative;
  z-index: 1;
}

.project-lang-dot {
  position: absolute;
  top: 12px; right: 14px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 3px;
  border: 1px solid var(--border);
  color: var(--text-2);
  background: rgba(0,0,0,0.5);
}

.project-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
}

.project-name {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: 0.04em;
}

.project-desc {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.6;
  flex: 1;
}

.project-stats {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
}

.project-stats-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.project-updated {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

.project-footer {
  padding: 0 1.25rem 1.25rem;
}

.project-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--blue-lite);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(59,130,246,0.2);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  width: fit-content;
}

.project-link:hover {
  border-color: var(--blue-lite);
  background: var(--blue-dim);
  box-shadow: 0 0 18px var(--blue-glow);
}

/* Skeleton loading */
.project-skeleton .project-thumb { background: var(--bg-2); }
.skel-line {
  height: 12px;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

/* Error state */
.projects-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 4rem 2rem;
  text-align: center;
}

.projects-error-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--red);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.projects-error-msg {
  font-size: 0.95rem;
  color: var(--text-2);
}

/* =========================================================
   SERVICES
   ========================================================= */
#services {
  padding: var(--section-pad);
  background: var(--bg-1);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.1rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
  border-color: rgba(220,38,38,0.3);
  background: rgba(8,14,30,0.92);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6), 0 0 24px var(--red-dim);
}

.service-icon {
  font-size: 1.5rem;
  color: var(--red);
  margin-bottom: 1rem;
  display: block;
}

.service-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
}

.service-desc {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* =========================================================
   CONTACT
   ========================================================= */
#contact {
  padding: var(--section-pad);
  background: var(--bg-0);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-intro {
  font-size: 1rem;
  color: var(--text-1);
  line-height: 1.75;
  margin-bottom: 2rem;
  font-weight: 400;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  transition: all var(--transition);
}

.contact-item:hover {
  border-color: rgba(220,38,38,0.3);
  transform: translateX(6px);
}

.contact-item-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.contact-item-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--red-dim);
  border: 1px solid var(--red-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--red);
  flex-shrink: 0;
}

.contact-item-platform {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  display: block;
  margin-bottom: 2px;
}

.contact-item-value {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-1);
  letter-spacing: 0.06em;
}

.contact-item-actions {
  display: flex;
  gap: 0.4rem;
}

.contact-action-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-3);
  border: 1px solid var(--border);
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  transition: all var(--transition);
  text-transform: uppercase;
}

.contact-action-btn:hover {
  color: var(--text-0);
  border-color: rgba(255,255,255,0.2);
}

.contact-action-btn.open {
  color: var(--blue-lite);
  border-color: rgba(59,130,246,0.3);
}
.contact-action-btn.open:hover {
  background: var(--blue-dim);
  border-color: var(--blue-lite);
}

/* Contact right — status panel */
.contact-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.contact-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--red), transparent);
}

.contact-panel-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.contact-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e, 0 0 16px rgba(34,197,94,0.4);
  flex-shrink: 0;
  animation: blink 2.5s ease-in-out infinite;
}

.status-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-2);
  letter-spacing: 0.1em;
}

.contact-note {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

/* =========================================================
   FOOTER
   ========================================================= */
#footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-2);
  letter-spacing: 0.1em;
}

.footer-brand span { color: var(--red); }

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
}

.footer-links {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.footer-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all var(--transition);
}

.footer-link:hover {
  color: var(--text-1);
  border-color: rgba(255,255,255,0.15);
}