@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&family=Manrope:wght@700;800&display=swap');

/* ═══════════════════════════════════════════════════════════
   DESIGN TOKENS — STANDARD THEME (Deep Cobalt + Cyan Neon)
═══════════════════════════════════════════════════════════ */
:root {
  --bg-canvas:      #040a13;
  --bg-card:        #0a1628;
  --bg-surface:     #0e1e35;
  --bg-elevated:    #122847;
  --stroke-border:  rgba(0, 200, 255, 0.12);
  --stroke-hover:   rgba(0, 200, 255, 0.35);
  --accent:         #00d4ff;
  --accent-alt:     #00e5cc;
  --accent-warm:    #f59e0b;
  --accent-glow:    rgba(0, 212, 255, 0.10);
  --accent-glow-md: rgba(0, 212, 255, 0.20);
  --accent-glow-strong: rgba(0, 212, 255, 0.40);
  --text-primary:   #e8f4f8;
  --text-secondary: #7ba3b8;
  --text-muted:     #4a6d7f;
  --spotlight-color: rgba(0, 212, 255, 0.04);
  --header-blur:    rgba(4, 10, 19, 0.90);
  --card-radius:    20px;
  --particle-style: 'stars';
  --particle-count: 80;
  --particle-gravity: 0;
  --particle-wind:   0;
  font-size: 16px;
}

/* ═══════════════════════════════════════════════════════════
   SEASONAL THEME OVERRIDES
═══════════════════════════════════════════════════════════ */
body.theme-christmas {
  --bg-canvas:      #030d08;
  --bg-card:        #071a10;
  --bg-surface:     #0c2a1a;
  --bg-elevated:    #103822;
  --stroke-border:  rgba(16, 185, 129, 0.20);
  --stroke-hover:   rgba(16, 185, 129, 0.45);
  --accent:         #ef4444;
  --accent-alt:     #10b981;
  --accent-glow:    rgba(239, 68, 68, 0.10);
  --accent-glow-md: rgba(239, 68, 68, 0.20);
  --accent-glow-strong: rgba(239, 68, 68, 0.50);
  --text-primary:   #f0fdf4;
  --text-secondary: #86efac;
  --spotlight-color: rgba(16, 185, 129, 0.04);
  --particle-style: 'snow';
  --particle-count: 120;
  --particle-gravity: 0.6;
  --particle-wind:   0.2;
}

body.theme-july4th {
  --bg-canvas:      #04060f;
  --bg-card:        #080e22;
  --bg-surface:     #0e1836;
  --bg-elevated:    #14224a;
  --stroke-border:  rgba(239, 68, 68, 0.20);
  --stroke-hover:   rgba(239, 68, 68, 0.45);
  --accent:         #f43f5e;
  --accent-alt:     #3b82f6;
  --accent-glow:    rgba(244, 63, 94, 0.10);
  --accent-glow-md: rgba(244, 63, 94, 0.20);
  --accent-glow-strong: rgba(244, 63, 94, 0.50);
  --text-primary:   #fff1f2;
  --text-secondary: #fda4af;
  --spotlight-color: rgba(244, 63, 94, 0.04);
  --particle-style: 'fireworks';
  --particle-count: 60;
  --particle-gravity: 0.3;
  --particle-wind:   0;
}

body.theme-halloween {
  --bg-canvas:      #080400;
  --bg-card:        #120900;
  --bg-surface:     #1c0f00;
  --bg-elevated:    #261600;
  --stroke-border:  rgba(249, 115, 22, 0.20);
  --stroke-hover:   rgba(249, 115, 22, 0.45);
  --accent:         #f97316;
  --accent-alt:     #a855f7;
  --accent-glow:    rgba(249, 115, 22, 0.10);
  --accent-glow-md: rgba(249, 115, 22, 0.20);
  --accent-glow-strong: rgba(249, 115, 22, 0.50);
  --text-primary:   #fff7ed;
  --text-secondary: #fdba74;
  --spotlight-color: rgba(249, 115, 22, 0.04);
  --particle-style: 'embers';
  --particle-count: 90;
  --particle-gravity: -0.2;
  --particle-wind:   0.3;
}

body.theme-stpatricks {
  --bg-canvas:      #020802;
  --bg-card:        #051205;
  --bg-surface:     #091d0a;
  --bg-elevated:    #0e2a0f;
  --stroke-border:  rgba(34, 197, 94, 0.20);
  --stroke-hover:   rgba(34, 197, 94, 0.45);
  --accent:         #22c55e;
  --accent-alt:     #fbbf24;
  --accent-glow:    rgba(34, 197, 94, 0.10);
  --accent-glow-md: rgba(34, 197, 94, 0.20);
  --accent-glow-strong: rgba(34, 197, 94, 0.50);
  --text-primary:   #f0fdf4;
  --text-secondary: #86efac;
  --spotlight-color: rgba(34, 197, 94, 0.04);
  --particle-style: 'sparkles';
  --particle-count: 70;
  --particle-gravity: -0.1;
  --particle-wind:   0.1;
}

/* ═══════════════════════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-canvas);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.8s ease, color 0.5s ease;
}

a { color: inherit; text-decoration: none; }

/* ═══════════════════════════════════════════════════════════
   CANVAS & SPOTLIGHT
═══════════════════════════════════════════════════════════ */
#particles-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}

.spotlight {
  position: fixed;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--spotlight-color) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none; z-index: 1;
  transition: background 0.8s ease;
}

/* ═══════════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--header-blur);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid var(--stroke-border);
  transition: background 0.8s, border-color 0.8s;
}

.header-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 2rem; height: 68px;
  display: flex; align-items: center; gap: 2.5rem;
}

.logo {
  display: flex; align-items: center; gap: 0.6rem;
  margin-right: auto;
}
.logo-bolt {
  font-size: 1.5rem;
  filter: drop-shadow(0 0 8px var(--accent));
  transition: filter 0.3s;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name {
  font-family: 'Manrope', 'Inter', sans-serif;
  font-weight: 800; font-size: 1.2rem;
  letter-spacing: -0.02em; color: #fff;
}
.logo-sub {
  font-family: 'Manrope', 'Inter', sans-serif;
  font-size: 0.65rem; color: var(--accent);
  font-weight: 700; letter-spacing: 0.06em;
}

.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  color: var(--text-secondary); font-size: 0.875rem; font-weight: 500;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute;
  bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

.btn-cta-header {
  display: inline-flex; align-items: center;
  padding: 0.55rem 1.3rem;
  border: 1px solid var(--accent);
  border-radius: 10px;
  color: var(--accent); font-weight: 600; font-size: 0.85rem;
  transition: background 0.2s, color 0.2s, box-shadow 0.3s;
}
.btn-cta-header:hover {
  background: var(--accent); color: var(--bg-canvas);
  box-shadow: 0 0 20px var(--accent-glow-strong);
}

.theme-switcher {
  display: flex; gap: 0.2rem; margin-left: 0.5rem;
}
.theme-switcher button {
  background: transparent; border: 1px solid var(--stroke-border);
  border-radius: 8px; width: 30px; height: 30px;
  cursor: pointer; font-size: 0.8rem;
  transition: border-color 0.2s, transform 0.15s, background 0.2s;
}
.theme-switcher button:hover {
  border-color: var(--accent); transform: scale(1.12);
  background: var(--accent-glow);
}

/* ═══════════════════════════════════════════════════════════
   LAYOUT
═══════════════════════════════════════════════════════════ */
.section,
.hero {
  position: relative; z-index: 2;
  max-width: 1280px; margin: 0 auto;
  padding: 0 2rem;
}

.hero { padding-top: 120px; padding-bottom: 2rem; }
.section { padding-top: 4rem; padding-bottom: 4rem; }

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-live-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--accent-glow);
  border: 1px solid var(--stroke-hover);
  padding: 0.35rem 1rem; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; color: var(--accent);
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: livePulse 2s ease-in-out infinite;
  display: inline-block;
}

@keyframes livePulse {
  0%, 100% { box-shadow: 0 0 6px var(--accent); opacity: 1; }
  50%       { box-shadow: 0 0 16px var(--accent); opacity: 0.7; }
}

.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 900; line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-title .accent {
  color: var(--accent);
  transition: color 0.8s ease;
}
.hero-title .italic {
  font-style: italic;
}

.hero-desc {
  color: var(--text-secondary);
  font-size: 1.05rem; line-height: 1.75;
  max-width: 520px; margin-bottom: 2.5rem;
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--accent); color: var(--bg-canvas);
  padding: 0.85rem 1.8rem; border-radius: 14px;
  font-weight: 700; font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.3s, background 0.8s;
  border: none; cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow-strong);
}
.btn-icon { font-size: 1.1rem; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--text-primary);
  padding: 0.85rem 1.8rem; border-radius: 14px;
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid var(--stroke-border);
  transition: border-color 0.2s, transform 0.2s, color 0.2s;
  cursor: pointer;
}
.btn-outline:hover {
  border-color: var(--accent); color: var(--accent);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════════════
   TERMINAL CARD (Hero)
═══════════════════════════════════════════════════════════ */
.terminal-card {
  position: relative; overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--stroke-border);
  border-radius: var(--card-radius);
  transition: border-color 0.3s, background 0.8s;
}

.terminal-card:hover {
  border-color: var(--stroke-hover);
}

.terminal-inner { position: relative; z-index: 1; }

.terminal-bar {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--stroke-border);
  background: rgba(0, 0, 0, 0.25);
}
.terminal-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red    { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green  { background: #22c55e; }
.terminal-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; color: var(--text-muted);
  flex: 1;
}
.live-indicator {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.68rem; font-weight: 700; color: var(--accent);
  letter-spacing: 0.08em;
}

.terminal-body { padding: 1.5rem; }

.terminal-label {
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent); margin-bottom: 0.75rem;
  text-transform: uppercase;
}
.terminal-heading {
  font-size: 1.5rem; font-weight: 800;
  margin-bottom: 0.75rem;
}
.terminal-desc {
  font-size: 0.88rem; color: var(--text-secondary);
  line-height: 1.6; margin-bottom: 1.25rem;
}

.terminal-stats {
  display: flex; gap: 0.75rem; margin-bottom: 1.25rem;
}
.mini-stat {
  background: var(--bg-surface);
  border: 1px solid var(--stroke-border);
  border-radius: 10px; padding: 0.65rem 0.9rem;
  display: flex; flex-direction: column; gap: 0.15rem;
  text-align: center; flex: 1;
}
.mini-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.15rem; font-weight: 700;
  color: var(--accent);
  transition: color 0.8s;
}
.mini-label {
  font-size: 0.62rem; color: var(--text-muted);
  font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.05em;
}

.terminal-tags { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.terminal-tags span {
  background: var(--bg-surface);
  border: 1px solid var(--stroke-border);
  color: var(--text-secondary);
  padding: 0.2rem 0.6rem; border-radius: 6px;
  font-size: 0.7rem; font-family: 'JetBrains Mono', monospace;
}

/* ═══════════════════════════════════════════════════════════
   HERO STATS ROW
═══════════════════════════════════════════════════════════ */
.hero-stats-row {
  display: flex; gap: 1rem; flex-wrap: wrap;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--stroke-border);
}

.stat-pill {
  background: var(--bg-card);
  border: 1px solid var(--stroke-border);
  border-radius: 16px;
  padding: 1rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.2rem;
  flex: 1; min-width: 140px;
  transition: border-color 0.3s, background 0.8s;
}
.stat-pill:hover { border-color: var(--stroke-hover); }
.stat-pill .stat-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem; font-weight: 700;
  color: var(--accent);
  transition: color 0.8s;
}
.stat-pill .stat-label {
  font-size: 0.75rem; color: var(--text-muted);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
   SECTION HEADERS
═══════════════════════════════════════════════════════════ */
.section-header {
  margin-bottom: 2.5rem;
}
.section-title-group {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 0.5rem;
}
.section-title-group h2 {
  font-size: 2rem; font-weight: 800;
  letter-spacing: -0.02em;
}
.section-tag {
  background: var(--accent-glow); color: var(--accent);
  border: 1px solid var(--accent-glow-md);
  padding: 0.2rem 0.75rem; border-radius: 999px;
  font-size: 0.72rem; font-weight: 600;
  transition: background 0.8s, color 0.8s, border-color 0.8s;
}
.section-subtitle {
  color: var(--text-secondary); font-size: 0.95rem;
}

/* ═══════════════════════════════════════════════════════════
   CONIC GRADIENT GLOW BORDER (shared by all cards)
═══════════════════════════════════════════════════════════ */
@property --angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

.card-glow-border {
  position: absolute; inset: -1px;
  border-radius: inherit;
  background: conic-gradient(
    from var(--angle),
    transparent 0%,
    transparent 55%,
    var(--accent) 70%,
    var(--accent-alt, var(--accent)) 80%,
    transparent 90%,
    transparent 100%
  );
  opacity: 0; z-index: 0;
  transition: opacity 0.4s ease;
  animation: rotateBorder 4s linear infinite paused;
}

@keyframes rotateBorder {
  to { --angle: 360deg; }
}

/* Activate on parent hover */
.bento-card:hover > .card-glow-border,
.terminal-card:hover > .card-glow-border,
.news-card:hover > .card-glow-border,
.tech-block:hover > .card-glow-border,
.contact-card:hover > .card-glow-border {
  opacity: 0.7;
  animation-play-state: running;
}

/* ── edgeFlick: pulsing "alive" glow on project cards ── */
@keyframes edgeFlick {
  0%   { box-shadow: 0 0 12px var(--accent-glow), inset 0 0 8px var(--accent-glow); }
  25%  { box-shadow: 0 0 22px var(--accent-glow-md), inset 0 0 14px var(--accent-glow); }
  50%  { box-shadow: 0 0 35px var(--accent-glow-strong), inset 0 0 20px var(--accent-glow-md); }
  75%  { box-shadow: 0 0 22px var(--accent-glow-md), inset 0 0 14px var(--accent-glow); }
  100% { box-shadow: 0 0 12px var(--accent-glow), inset 0 0 8px var(--accent-glow); }
}

.bento-card:hover {
  animation: edgeFlick 2.5s ease-in-out infinite;
}

.terminal-card:hover {
  animation: edgeFlick 3s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════
   NEWS GRID
═══════════════════════════════════════════════════════════ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.news-featured {
  grid-column: span 2;
  grid-row: span 2;
}

@media (max-width: 900px) {
  .news-grid { grid-template-columns: 1fr; }
  .news-featured { grid-column: span 1; grid-row: span 1; }
}

.news-card {
  position: relative; overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--stroke-border);
  border-radius: var(--card-radius);
  transition: border-color 0.3s, transform 0.25s, background 0.8s;
}
.news-card:hover {
  border-color: var(--stroke-hover);
  transform: translateY(-3px);
}

.news-inner {
  position: relative; z-index: 1;
  padding: 1.5rem;
  height: 100%;
  display: flex; flex-direction: column; gap: 0.6rem;
}

.news-video-placeholder {
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--stroke-border);
  border-radius: 12px;
  height: 200px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.75rem;
  margin-bottom: 0.75rem;
  transition: border-color 0.3s;
  cursor: pointer;
}
.news-video-placeholder:hover { border-color: var(--accent); }

.play-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg-canvas);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 0 30px var(--accent-glow-strong);
  transition: transform 0.2s, box-shadow 0.3s;
}
.news-video-placeholder:hover .play-btn {
  transform: scale(1.1);
  box-shadow: 0 0 40px var(--accent-glow-strong);
}
.video-label {
  font-size: 0.75rem; color: var(--text-muted);
  font-weight: 500;
}

.news-badge {
  font-size: 0.72rem; font-weight: 700;
  color: var(--accent); letter-spacing: 0.05em;
}

.news-card h3 {
  font-size: 1rem; font-weight: 700;
  line-height: 1.35;
}

.news-card p {
  font-size: 0.85rem; color: var(--text-secondary);
  line-height: 1.65; flex: 1;
}

.news-meta {
  display: flex; align-items: center; gap: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--stroke-border);
}
.news-date {
  font-size: 0.72rem; color: var(--text-muted); font-weight: 500;
}
.news-tag-small {
  font-size: 0.65rem; font-weight: 700;
  color: var(--accent); background: var(--accent-glow);
  padding: 0.1rem 0.5rem; border-radius: 999px;
}

/* ═══════════════════════════════════════════════════════════
   BENTO GRID (PROJECTS)
═══════════════════════════════════════════════════════════ */
.bento-container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(200px, auto);
  gap: 1.25rem;
}

.bento-hero   { grid-column: span 8; grid-row: span 2; }
.bento-square { grid-column: span 4; grid-row: span 2; }
.bento-wide   { grid-column: span 6; grid-row: span 1; }

@media (max-width: 900px) {
  .bento-hero, .bento-square, .bento-wide { grid-column: span 12; }
}

.bento-card {
  position: relative; overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--stroke-border);
  border-radius: var(--card-radius);
  transition: border-color 0.3s, transform 0.25s, background 0.8s;
  cursor: default;
}
.bento-card:hover {
  border-color: var(--stroke-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.card-inner {
  position: relative; z-index: 1;
  padding: 2rem; height: 100%;
  display: flex; flex-direction: column; gap: 0.85rem;
}

.card-top { display: flex; align-items: center; gap: 0.75rem; }
.card-icon { font-size: 1.6rem; }
.card-tag {
  background: var(--accent-glow); color: var(--accent);
  border: 1px solid var(--accent-glow-md);
  padding: 0.15rem 0.65rem; border-radius: 999px;
  font-size: 0.7rem; font-weight: 700;
  transition: background 0.8s, color 0.8s;
}
.card-status {
  margin-left: auto;
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.72rem; font-weight: 600;
  color: var(--accent);
}

.bento-card h3 {
  font-size: 1.25rem; font-weight: 800;
  letter-spacing: -0.01em;
}
.bento-card p {
  font-size: 0.88rem; color: var(--text-secondary);
  line-height: 1.7; flex: 1;
}

.tech-stack { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: auto; }
.tech-stack span {
  background: var(--bg-surface);
  border: 1px solid var(--stroke-border);
  color: var(--text-muted);
  padding: 0.2rem 0.6rem; border-radius: 7px;
  font-size: 0.7rem; font-family: 'JetBrains Mono', monospace;
  transition: border-color 0.2s, color 0.2s, background 0.8s;
}
.tech-stack span:hover {
  border-color: var(--accent); color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════════════
   TECHNOLOGY GRID
═══════════════════════════════════════════════════════════ */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (max-width: 900px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .tech-grid { grid-template-columns: 1fr; } }

.tech-block {
  position: relative; overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--stroke-border);
  border-radius: var(--card-radius);
  transition: border-color 0.3s, transform 0.25s, background 0.8s;
}
.tech-block:hover {
  border-color: var(--stroke-hover);
  transform: translateY(-3px);
}

.tech-inner {
  position: relative; z-index: 1;
  padding: 1.75rem;
  display: flex; flex-direction: column; gap: 0.6rem;
}
.tech-block-icon { font-size: 2rem; margin-bottom: 0.25rem; }
.tech-block h4 { font-size: 1rem; font-weight: 700; }
.tech-block p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════════════════ */
.contact-card {
  position: relative; overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--stroke-border);
  border-radius: 28px;
  transition: border-color 0.8s, background 0.8s;
}
.contact-inner {
  position: relative; z-index: 1;
  padding: 4rem; text-align: center;
}
.contact-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--accent-glow); color: var(--accent);
  border: 1px solid var(--accent-glow-md);
  padding: 0.3rem 1rem; border-radius: 999px;
  font-size: 0.8rem; font-weight: 600;
  margin-bottom: 1.25rem;
}
.contact-card h2 {
  font-size: 2.5rem; font-weight: 900;
  letter-spacing: -0.02em; margin-bottom: 1rem;
}
.contact-card p {
  color: var(--text-secondary); font-size: 1.05rem;
  line-height: 1.7; max-width: 520px; margin: 0 auto 2rem;
}
.contact-links {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.site-footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--stroke-border);
  margin-top: 2rem;
  transition: border-color 0.8s;
}
.footer-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.78rem; color: var(--text-muted);
}
.footer-brand { font-weight: 700; color: var(--text-secondary); }
.footer-theme { font-size: 0.72rem; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE MOBILE
═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .header-inner { padding: 0 1rem; gap: 1rem; }
  .nav-links { display: none; }
  .btn-cta-header { display: none; }
  .hero { padding-top: 90px; }
  .hero-title { font-size: 2.2rem; }
  .section, .hero { padding-left: 1rem; padding-right: 1rem; }
  .contact-inner { padding: 2.5rem 1.5rem; }
  .contact-card h2 { font-size: 1.8rem; }
  .hero-stats-row { gap: 0.75rem; }
  .stat-pill { min-width: 0; }
  .stat-pill .stat-num { font-size: 1.2rem; }
}