/* ===========================================================
   Portfolio — Pure CSS (No Bootstrap)
   Premium dark startup aesthetic
   =========================================================== */

/* --- 1. Variables --- */
:root {
  --primary: #60a5fa;
  --primary-hover: #93bbfd;
  --primary-rgb: 96, 165, 250;
  --accent: #818cf8;
  --accent-rgb: 129, 140, 248;
  --bg: #000;
  --bg-card: linear-gradient(165deg, rgba(38,38,38,.5), rgba(10,10,10,.7));
  --bg-input: rgba(255,255,255,.03);
  --bg-nav: rgba(0,0,0,.7);
  --bg-nav-scrolled: rgba(0,0,0,.92);
  --text: #f1f5f9;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --border: rgba(255,255,255,.06);
  --border-hover: rgba(96,165,250,.2);
  --glow: 0 25px 50px -12px rgba(96,165,250,.08), 0 0 0 1px rgba(96,165,250,.1);
  --ease: cubic-bezier(.23,1,.32,1);
  --fast: .2s var(--ease);
  --base: .4s var(--ease);
  --radius: 1rem;
  --radius-pill: 9999px;
  --container: 1140px;
}

/* Light mode overrides — default is dark, .theme-dark restores dark */
html:not(.theme-dark) {
  --bg: #f8fafc;
  --bg-card: linear-gradient(165deg, #fff, #f8fafc);
  --bg-input: rgba(0,0,0,.03);
  --bg-nav: rgba(255,255,255,.85);
  --bg-nav-scrolled: rgba(255,255,255,.97);
  --text: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --border: rgba(15,23,42,.08);
  --border-hover: rgba(59,130,246,.3);
  --glow: 0 25px 50px -12px rgba(59,130,246,.12), 0 0 0 1px rgba(59,130,246,.1);
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-rgb: 59, 130, 246;
  --accent: #6366f1;
  --accent-rgb: 99, 102, 241;
}
html:not(.theme-dark) body::before { display: none; }
html:not(.theme-dark) .page-loader { background: #fff; }
html:not(.theme-dark) .loader-spinner { border-color: rgba(0,0,0,.08); border-top-color: var(--primary); }
html:not(.theme-dark) .navbar.scrolled { box-shadow: 0 1px 8px rgba(0,0,0,.06); }
html:not(.theme-dark) .hero-subtitle { background: rgba(59,130,246,.06); border-color: rgba(59,130,246,.12); }
html:not(.theme-dark) .hero-grid-pattern {
  background: linear-gradient(rgba(59,130,246,.12) 1px, transparent 1px),
              linear-gradient(90deg, rgba(59,130,246,.12) 1px, transparent 1px);
}
html:not(.theme-dark) .hero-avatar-wrapper::before { opacity: .5; }
html:not(.theme-dark) .hero::before {
  background: radial-gradient(ellipse, rgba(59,130,246,.18), transparent 70%);
}
html:not(.theme-dark) .hero::after {
  background: rgba(99,102,241,.1);
}
html:not(.theme-dark) .project-card { background: #fff; border-color: rgba(0,0,0,.06); box-shadow: 0 1px 3px rgba(0,0,0,.04); }
html:not(.theme-dark) .project-card:hover { box-shadow: 0 20px 40px rgba(0,0,0,.08); }
html:not(.theme-dark) .project-card-img { filter: brightness(1); }
html:not(.theme-dark) .project-card-img-wrapper { background: rgba(0,0,0,.02); }
html:not(.theme-dark) .section-alt { background: rgba(0,0,0,.015); }
html:not(.theme-dark) .bio-sidebar { background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
html:not(.theme-dark) .skill-badge { background: rgba(59,130,246,.06); border-color: rgba(59,130,246,.12); }
html:not(.theme-dark) .filter-tag { background: rgba(0,0,0,.03); }
html:not(.theme-dark) .back-to-top { background: rgba(59,130,246,.1); border-color: rgba(59,130,246,.2); }
html:not(.theme-dark) .stats { background: rgba(59,130,246,.02); }
html:not(.theme-dark) .form-alert.success { color: #16a34a; }
html:not(.theme-dark) .form-alert.error { color: #dc2626; }
html:not(.theme-dark) .form-error { color: #dc2626; }
/* Light mode modal */
html:not(.theme-dark) .project-modal-content { background: #fff; border-color: rgba(0,0,0,.08); }
html:not(.theme-dark) .project-modal-tags span { background: rgba(59,130,246,.12); color: #1e40af; }
html:not(.theme-dark) .project-modal-close { background: rgba(59,130,246,.1); border-color: rgba(59,130,246,.25); }
html:not(.theme-dark) .project-modal-close:hover { background: rgba(59,130,246,.15); border-color: rgba(59,130,246,.4); }

/* Dark mode modal */
.theme-dark .project-modal-content { background: #1e293b; border-color: rgba(148,163,184,.15); }
.theme-dark .project-modal-year { color: #cbd5e1; }
.theme-dark .project-modal-description { color: #e2e8f0; }
.theme-dark .project-modal-close { color: #e2e8f0; }
.theme-dark .project-modal-tags span { background: rgba(96,165,250,.15); color: #93c5fd; }

/* Light mode: show moon, hide sun */
.btn-theme-toggle .fa-sun { display: none; }
.btn-theme-toggle .fa-moon { display: inline-block; }
html.theme-dark .btn-theme-toggle .fa-moon { display: none; }
html.theme-dark .btn-theme-toggle .fa-sun { display: inline-block; }

/* --- 2. Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Noise texture */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' 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='0.015'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0;
}
body > * { position: relative; z-index: 1; }

main { flex: 1; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

a { color: var(--primary); text-decoration: none; transition: color var(--fast); }
a:hover { color: var(--primary-hover); }

strong, b { color: var(--text); font-weight: 600; }

:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb),.35);
  border-radius: 4px;
}
::selection { background: rgba(var(--primary-rgb),.25); color: var(--text); }

/* --- 3. Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- 4. Page Loader --- */
.page-loader {
  position: fixed; inset: 0; z-index: 99999;
  background: #000;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease, visibility .5s ease;
}
.page-loader.loaded { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-spinner {
  width: 40px; height: 40px;
  border: 2px solid rgba(255,255,255,.06);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- 5. Skip Link --- */
.skip-link {
  position: absolute; top: -100%; left: 1rem; z-index: 9999;
  padding: .75rem 1.5rem; background: var(--primary);
  color: #000; border-radius: var(--radius); font-weight: 700;
  transition: top .15s ease;
}
.skip-link:focus { top: 1rem; color: #000; }

/* ===========================================================
   6. Navbar — pure CSS + JS toggle
   =========================================================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--bg-nav);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  transition: background var(--base), padding var(--base), box-shadow var(--base);
}
.navbar.scrolled {
  background: var(--bg-nav-scrolled);
  padding: .55rem 0;
  border-bottom-color: rgba(var(--primary-rgb),.06);
}

.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
}

/* Brand */
.navbar-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 1.35rem;
  color: var(--text); letter-spacing: -.03em;
  display: inline-flex; align-items: center;
  transition: transform var(--fast);
}
.navbar-brand:hover { transform: scale(1.03); color: var(--text); }
.navbar-brand span {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand-dot {
  display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--primary);
  margin-left: 3px; vertical-align: super;
  animation: pulseDot 2.5s ease-in-out infinite;
}
@keyframes pulseDot {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.6); opacity: .4; }
}

/* Nav links (desktop) */
.nav-links {
  display: flex; align-items: center; gap: .5rem;
}
.nav-links .nav-link {
  color: var(--text-muted); font-weight: 500; font-size: .8rem;
  padding: .5rem 1rem; text-transform: uppercase; letter-spacing: .1em;
  transition: color var(--fast); position: relative;
}
.nav-links .nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--primary);
  transition: width var(--base);
}
.nav-links .nav-link:hover { color: var(--text); }
.nav-links .nav-link:hover::after { width: 100%; }
.nav-links .nav-link.active { color: var(--text); font-weight: 600; }
.nav-links .nav-link.active::after { width: 100%; }

/* Navbar actions */
.navbar-actions { display: flex; align-items: center; gap: .5rem; }

/* Theme toggle */
.btn-theme-toggle {
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  color: var(--text-muted); width: 38px; height: 38px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--base); font-size: .9rem; padding: 0;
}
.btn-theme-toggle:hover {
  color: var(--primary); border-color: rgba(var(--primary-rgb),.3);
  background: rgba(var(--primary-rgb),.08);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  background: transparent; border: none; padding: .4rem;
  width: 42px; height: 42px; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center;
}
.nav-hamburger .bar {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform .35s var(--ease), opacity .25s ease, width .3s ease;
  transform-origin: center;
}
.nav-hamburger .bar:nth-child(1) { margin-bottom: 5px; }
.nav-hamburger .bar:nth-child(2) { width: 16px; margin-bottom: 5px; }
.nav-hamburger .bar:nth-child(3) { width: 12px; }
.nav-hamburger[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); width: 22px; }
.nav-hamburger[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); width: 22px; }

/* Mobile nav */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }

  /* When open, the entire navbar becomes the fullscreen overlay */
  .navbar.nav-open {
    position: fixed; inset: 0; z-index: 1000;
    background: var(--bg);
    padding: 0;
    display: flex; flex-direction: column;
  }
  .navbar.nav-open .navbar-inner {
    padding: 1rem 1.5rem; flex-shrink: 0;
  }
  .navbar.nav-open .nav-links {
    flex: 1;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: .25rem; padding: 0 2rem 4rem;
  }

  .nav-links {
    display: none;
  }
  .navbar.nav-open .nav-links {
    display: flex;
  }

  .nav-links li { width: 100%; max-width: 320px; text-align: center; }
  .nav-links .nav-link {
    display: block; font-size: 1.5rem; padding: 1.1rem 2rem;
    text-transform: none; letter-spacing: 0;
    font-weight: 500; color: var(--text-muted);
    border-radius: var(--radius); transition: all var(--fast);
  }
  .nav-links .nav-link:hover,
  .nav-links .nav-link.active {
    color: var(--text); background: rgba(var(--primary-rgb),.08);
  }
  .nav-links .nav-link.active { font-weight: 700; }
  .nav-links .nav-link::after { display: none; }
}

/* ===========================================================
   7. Hero
   =========================================================== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 8rem 0 4rem;
}
.hero::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse, rgba(var(--primary-rgb),.12), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; top: 33%; right: 0;
  width: 400px; height: 400px;
  background: rgba(var(--accent-rgb),.07); border-radius: 50%;
  filter: blur(80px); pointer-events: none;
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.hero-grid-pattern {
  position: absolute; inset: 0;
  background: linear-gradient(rgba(var(--primary-rgb),.05) 1px, transparent 1px),
              linear-gradient(90deg, rgba(var(--primary-rgb),.05) 1px, transparent 1px);
  background-size: 60px 60px; pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
}

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

.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  align-items: center; position: relative; z-index: 1;
}

.hero-subtitle {
  display: inline-flex; align-items: center; gap: .6rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-pill); padding: .5rem 1.2rem;
  margin-bottom: 2rem; font-size: .9rem;
  color: var(--text-secondary); font-weight: 500;
  backdrop-filter: blur(8px);
}
.wave-emoji {
  display: inline-block; animation: wave 2s ease-in-out infinite;
  transform-origin: 70% 70%; font-size: 1.1rem;
}
@keyframes wave {
  0%,100% { transform: rotate(0); } 10% { transform: rotate(14deg); }
  20% { transform: rotate(-8deg); } 30% { transform: rotate(14deg); }
  40% { transform: rotate(-4deg); } 50% { transform: rotate(10deg); }
  60% { transform: rotate(0); }
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 900; line-height: 1.02;
  letter-spacing: -.03em; margin-bottom: 1rem;
}
.text-highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-role {
  font-size: 1.2rem; color: var(--primary);
  font-weight: 600; margin-bottom: 1.5rem; min-height: 1.6em;
}
.typed-cursor {
  display: inline-block; width: 2px; height: 1.1em;
  background: var(--primary); margin-left: 2px;
  vertical-align: text-bottom; animation: blink .8s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-bio {
  font-size: 1.1rem; color: var(--text-secondary);
  max-width: 560px; line-height: 1.75; font-weight: 300;
}

.hero-buttons { display: flex; gap: 1.2rem; flex-wrap: wrap; margin-top: 2.5rem; }
.hero-social { display: flex; gap: .75rem; margin-top: 2.5rem; }
.hero-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border); color: var(--text-muted);
  font-size: 1.15rem; transition: all var(--base);
}
.hero-social a:hover {
  color: var(--primary); border-color: rgba(var(--primary-rgb),.3);
  background: rgba(var(--primary-rgb),.08); transform: translateY(-3px);
}

/* Avatar */
.hero-avatar-col { display: flex; justify-content: center; }
.hero-avatar-wrapper { position: relative; display: inline-block; }
.hero-avatar-wrapper::before {
  content: ''; position: absolute; inset: -8px; border-radius: 50%;
  background: conic-gradient(rgba(var(--primary-rgb),.6), rgba(var(--accent-rgb),.4), rgba(var(--primary-rgb),.6));
  animation: rotateGlow 4s linear infinite; opacity: .5;
}
@keyframes rotateGlow { to { transform: rotate(360deg); } }
.hero-avatar-wrapper .avatar {
  position: relative; z-index: 1;
  width: 260px; height: 260px; border-radius: 50%;
  border: 4px solid var(--bg); object-fit: cover;
}

.scroll-indicator {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  color: var(--text-muted); font-size: .75rem; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  animation: bounce 2s ease infinite; cursor: pointer;
  text-transform: uppercase; letter-spacing: .15em; font-weight: 500;
}
.scroll-indicator:hover { color: var(--primary); }
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===========================================================
   8. Buttons
   =========================================================== */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 2rem; border-radius: var(--radius);
  font-weight: 700; font-size: .95rem; border: none;
  cursor: pointer; transition: all var(--base);
  text-decoration: none; position: relative; overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #000;
}
.btn-primary::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.2), transparent 50%);
  opacity: 0; transition: opacity .3s ease;
}
.btn-primary:hover { color: #000; transform: translateY(-2px); box-shadow: 0 20px 40px -10px rgba(var(--primary-rgb),.35); }
.btn-primary:hover::after { opacity: 1; }

.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  background: rgba(var(--primary-rgb),.05);
  border-color: rgba(var(--primary-rgb),.3);
  color: var(--text); transform: translateY(-2px);
}

/* ===========================================================
   9. Sections
   =========================================================== */
.section { padding: 6rem 0; }
.section-alt {
  background: rgba(255,255,255,.01);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  position: relative;
}
.section-alt::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb),.15), transparent);
}

.section-tag {
  display: inline-block; color: var(--primary);
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .25em; padding: .4rem 1.2rem;
  background: rgba(var(--primary-rgb),.06);
  border: 1px solid rgba(var(--primary-rgb),.1);
  border-radius: var(--radius-pill); margin-bottom: 1.5rem;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900; color: var(--text);
  margin-bottom: .5rem; letter-spacing: -.02em; line-height: 1.1;
}
.section-subtitle {
  font-size: 1.05rem; color: var(--text-muted);
  margin-bottom: 3rem; line-height: 1.6; max-width: 500px;
}
.section-cta { text-align: center; margin-top: 3rem; }

/* ===========================================================
   10. Stats
   =========================================================== */
.stats {
  padding: 4rem 0; border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border); position: relative;
}
.stats::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb),.2), transparent);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat-item { text-align: center; padding: 1.5rem 1rem; position: relative; }
.stat-item::after {
  content: ''; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 1px; height: 40px;
  background: linear-gradient(180deg, transparent, rgba(var(--primary-rgb),.2), transparent);
}
.stat-item:last-child::after { display: none; }
.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.8rem; font-weight: 900; line-height: 1; margin-bottom: .4rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: .7rem; color: var(--text-muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: .15em;
}

/* ===========================================================
   11. Projects Grid & Cards
   =========================================================== */
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.5rem;
}
.project-card {
  position: relative; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 1.5rem;
  overflow: hidden; transition: all .5s var(--ease);
  display: flex; flex-direction: column; height: 100%; cursor: pointer;
}
.project-card::before {
  content: ''; position: absolute; inset: 0;
  border-radius: inherit; padding: 1px;
  background: linear-gradient(165deg, rgba(var(--primary-rgb),0), rgba(var(--primary-rgb),0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  transition: all .5s var(--ease); pointer-events: none;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--glow); border-color: var(--border-hover); }
.project-card:hover::before {
  background: linear-gradient(165deg, rgba(var(--primary-rgb),.3), rgba(var(--primary-rgb),0) 60%);
}

.project-card-img-wrapper { position: relative; overflow: hidden; background: rgba(255,255,255,.02); }
.project-card-img {
  width: 100%; height: 200px; object-fit: cover;
  transition: transform .5s var(--ease); filter: brightness(.9);
}
.project-card:hover .project-card-img { transform: scale(1.05); filter: brightness(1); }

.project-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.6), transparent 60%);
  opacity: 0; transition: opacity var(--base);
  display: flex; align-items: flex-end; padding: 1rem;
}
.project-card:hover .project-card-overlay { opacity: 1; }

.project-card-year {
  color: #000; font-size: .75rem; font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  padding: .2rem .7rem; border-radius: var(--radius-pill);
}

.project-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.project-card-title {
  font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 700;
  color: var(--text); margin-bottom: .5rem; transition: color var(--fast);
}
.project-card:hover .project-card-title { color: var(--primary); }
.project-card-desc { font-size: .88rem; color: var(--text-muted); line-height: 1.7; flex: 1; }

.project-card-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .75rem; }
.project-card-tag {
  background: rgba(var(--primary-rgb),.06); color: var(--primary);
  border: 1px solid rgba(var(--primary-rgb),.1);
  font-size: .7rem; font-weight: 600; padding: .2rem .6rem;
  border-radius: var(--radius-pill); transition: all var(--fast);
}
.project-card-tag:hover { background: var(--primary); color: #000; border-color: var(--primary); }

.project-card-links {
  display: flex; gap: .75rem; margin-top: 1rem; padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.project-card-link {
  font-size: .85rem; font-weight: 600; color: var(--primary);
  display: inline-flex; align-items: center; gap: .35rem; transition: all var(--fast);
}
.project-card-link:hover { color: var(--primary-hover); transform: translateX(2px); }
.project-card-img.img-error { display: none; }

/* ===========================================================
   12. Filters
   =========================================================== */
.projects-controls {
  display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: center; margin-bottom: 2rem;
}
.search-wrapper { position: relative; }
.search-wrapper .fa-search {
  position: absolute; left: 1rem; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: .85rem; pointer-events: none;
}
.search-input {
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-pill);
  padding: .7rem 1.2rem .7rem 2.8rem; font-size: .9rem;
  width: 100%; max-width: 340px; transition: all var(--base);
  font-family: inherit;
}
.search-input:focus {
  border-color: rgba(var(--primary-rgb),.4);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb),.08);
  outline: none;
}
.search-input::placeholder { color: var(--text-muted); }

.filter-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.filter-tag {
  background: rgba(255,255,255,.02); color: var(--text-muted);
  border: 1px solid var(--border); padding: .4rem 1rem;
  border-radius: var(--radius-pill); font-size: .8rem; font-weight: 500;
  cursor: pointer; transition: all var(--base); font-family: inherit;
}
.filter-tag:hover { border-color: rgba(var(--primary-rgb),.3); color: var(--primary); }
.filter-tag.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #000; border-color: transparent; font-weight: 700;
}

.results-count { font-size: .85rem; color: var(--text-muted); font-weight: 500; }
.no-results { text-align: center; padding: 4rem 1rem; color: var(--text-muted); grid-column: 1 / -1; }
.no-results i { font-size: 3.5rem; margin-bottom: 1rem; display: block; opacity: .3; }

/* ===========================================================
   13. Page Header
   =========================================================== */
.page-header {
  padding: 8rem 0 3rem; position: relative; overflow: hidden;
}
.page-header::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb),.15), transparent);
}
.page-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 900;
  letter-spacing: -.02em;
}
.page-header p { color: var(--text-muted); font-size: 1.05rem; font-weight: 300; margin-top: .5rem; }

/* ===========================================================
   14. About Page
   =========================================================== */
.avatar {
  width: 200px; height: 200px; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--border); transition: all var(--base);
}
.avatar:hover {
  border-color: rgba(var(--primary-rgb),.3);
  box-shadow: 0 0 30px rgba(var(--primary-rgb),.1);
}

.bio-grid {
  display: grid; grid-template-columns: 280px 1fr; gap: 3rem;
  align-items: start;
}
.bio-sidebar {
  text-align: center; position: sticky; top: 6rem;
  display: flex; flex-direction: column; align-items: center;
  padding: 2rem 1.5rem; border-radius: 1.5rem;
  border: 1px solid var(--border); background: var(--bg-card);
}
.bio-sidebar .avatar { margin: 0 auto; }
.bio-name { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.15rem; margin-top: 1rem; }
.bio-role { color: var(--text-muted); font-size: .95rem; margin-top: .25rem; }
.bio-location { color: var(--text-muted); font-size: .9rem; margin-top: .25rem; margin-bottom: 1.25rem; }

.bio-content p {
  color: var(--text-secondary); font-size: 1.05rem;
  line-height: 1.85; font-weight: 300; margin-bottom: 1rem;
}
.bio-content p:last-child { margin-bottom: 0; }

/* Two-column layout */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }

/* Timeline */
.timeline { position: relative; padding-left: 2rem; margin-top: 1.5rem; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, var(--primary), rgba(var(--primary-rgb),.1));
}
.timeline-item {
  position: relative; margin-bottom: 2.5rem; padding-left: .75rem;
  transition: transform var(--base);
}
.timeline-item:hover { transform: translateX(4px); }
.timeline-item::before {
  content: ''; position: absolute; left: -2.35rem; top: .35rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--primary); border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--primary), 0 0 12px rgba(var(--primary-rgb),.2);
  transition: all var(--base);
}
.timeline-item:hover::before {
  transform: scale(1.3);
  box-shadow: 0 0 0 1px var(--primary), 0 0 20px rgba(var(--primary-rgb),.4);
}
.timeline-date {
  font-size: .7rem; color: var(--text-muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em;
}
.timeline-title { font-weight: 700; font-size: 1.05rem; margin: .15rem 0; }
.timeline-org { color: var(--primary); font-weight: 600; font-size: .95rem; }
.timeline-desc { color: var(--text-muted); font-size: .9rem; margin-top: .25rem; line-height: 1.6; }

/* Skills */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.skill-group-title {
  font-weight: 700; font-size: .7rem; text-transform: uppercase;
  letter-spacing: .15em; color: var(--text-muted); margin-bottom: .75rem;
}
.skill-badges { display: flex; flex-wrap: wrap; gap: .35rem; }
.skill-badge {
  display: inline-block; background: rgba(var(--primary-rgb),.06);
  color: var(--primary); border: 1px solid rgba(var(--primary-rgb),.1);
  font-size: .82rem; font-weight: 600; padding: .35rem .85rem;
  border-radius: var(--radius-pill); transition: all var(--base); cursor: default;
}
.skill-badge:hover {
  background: var(--primary); color: #000; border-color: var(--primary);
  transform: translateY(-2px); box-shadow: 0 4px 12px rgba(var(--primary-rgb),.2);
}

.icon-accent { color: var(--primary); }

/* ===========================================================
   15. Contact
   =========================================================== */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 4rem; }

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; }
.form-label {
  font-weight: 600; font-size: .7rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .12em; margin-bottom: .5rem;
}
.form-input {
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius);
  padding: .85rem 1.2rem; font-size: .95rem; font-family: inherit;
  transition: all var(--base); resize: vertical;
}
.form-input:focus {
  border-color: rgba(var(--primary-rgb),.4);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb),.08), 0 0 20px rgba(var(--primary-rgb),.05);
  outline: none;
}
.form-input::placeholder { color: var(--text-muted); }

.form-error {
  font-size: .8rem; color: #fca5a5; margin-top: .35rem;
  display: none;
}
.form-group.invalid .form-input { border-color: #ef4444; }
.form-group.invalid .form-error { display: block; }

.form-alert {
  display: none; padding: 1rem 1.25rem; border-radius: var(--radius);
  font-size: .9rem; font-weight: 500; margin-top: .5rem;
  animation: slideUp .3s var(--ease);
}
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.form-alert.success { background: rgba(34,197,94,.1); color: #86efac; border: 1px solid rgba(34,197,94,.2); }
.form-alert.error { background: rgba(239,68,68,.1); color: #fca5a5; border: 1px solid rgba(239,68,68,.2); }

.honeypot-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.contact-info-list { display: flex; flex-direction: column; gap: .75rem; }
.contact-info-item {
  display: flex; align-items: center; gap: 1.1rem; padding: 1.2rem;
  border-radius: 1.25rem; border: 1px solid var(--border);
  background: var(--bg-input); transition: all var(--base);
}
.contact-info-item:hover {
  border-color: rgba(var(--primary-rgb),.2);
  box-shadow: 0 0 30px rgba(var(--primary-rgb),.06);
  transform: translateY(-2px);
}
.contact-info-icon {
  width: 48px; height: 48px; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(var(--primary-rgb),.15), rgba(var(--primary-rgb),.05));
  color: var(--primary); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.contact-info-label {
  display: block; font-size: .65rem; color: var(--text-muted);
  font-weight: 600; text-transform: uppercase; letter-spacing: .12em;
  margin-bottom: .15rem;
}
.contact-info-item a { color: var(--text); font-weight: 500; }
.contact-info-item a:hover { color: var(--primary); }

/* ===========================================================
   15b. Services / What I Do
   =========================================================== */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.service-card {
  padding: 2.5rem 2rem; border-radius: 1.5rem;
  border: 1px solid var(--border); background: var(--bg-card);
  transition: all .5s var(--ease); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0; transition: opacity .4s var(--ease);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--glow); border-color: var(--border-hover); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(var(--primary-rgb),.15), rgba(var(--accent-rgb),.08));
  color: var(--primary); display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 1.5rem; transition: all var(--base);
}
.service-card:hover .service-icon { transform: scale(1.1); }
.service-card h3 {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 1.1rem; margin-bottom: .5rem; color: var(--text);
}
.service-card p { font-size: .9rem; color: var(--text-muted); line-height: 1.7; }

html:not(.theme-dark) .service-card { background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.04); }
html:not(.theme-dark) .service-card:hover { box-shadow: 0 20px 40px rgba(0,0,0,.08); }

/* ===========================================================
   15c. Tech Stack
   =========================================================== */
.tech-strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem;
  max-width: 900px; margin: 0 auto;
}
.tech-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .65rem 1.4rem; border-radius: var(--radius-pill);
  border: 1px solid var(--border); background: var(--bg-input);
  color: var(--text-secondary); font-size: .9rem; font-weight: 500;
  transition: all var(--base); cursor: default;
}
.tech-item i { color: var(--primary); font-size: 1.1rem; width: 20px; text-align: center; }
.tech-item:hover {
  border-color: rgba(var(--primary-rgb),.3); color: var(--text);
  background: rgba(var(--primary-rgb),.06); transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(var(--primary-rgb),.08);
}

/* ===========================================================
   15d. CTA Banner
   =========================================================== */
.cta-banner {
  text-align: center; padding: 5rem 2rem; border-radius: 2rem;
  background: linear-gradient(135deg, rgba(var(--primary-rgb),.08), rgba(var(--accent-rgb),.04));
  border: 1px solid rgba(var(--primary-rgb),.1); position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(var(--primary-rgb),.03), transparent, rgba(var(--accent-rgb),.03), transparent);
  animation: rotateGlow 8s linear infinite; pointer-events: none;
}
.cta-banner h2 {
  font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900; margin-bottom: .75rem; position: relative;
}
.cta-banner p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 2rem; max-width: 500px; margin-left: auto; margin-right: auto; position: relative; }
.cta-banner .btn { position: relative; }

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

/* ===========================================================
   16. Scroll Reveal
   =========================================================== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-left.revealed { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-right.revealed { opacity: 1; transform: translateX(0); }

/* ===========================================================
   17. Footer
   =========================================================== */
.footer {
  border-top: 1px solid var(--border); padding: 4rem 0 0;
  margin-top: auto; position: relative;
}
.footer::before {
  content: ''; position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb),.15), transparent);
}
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem;
  padding-bottom: 3rem;
}
.footer-brand { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.35rem; color: var(--text); margin-bottom: .75rem; display: inline-flex; align-items: center; }
.footer-brand span { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-desc { color: var(--text-muted); font-size: .9rem; line-height: 1.7; max-width: 320px; margin-bottom: 1.5rem; }
.footer-social-row { display: flex; gap: .5rem; }
.footer-social-row a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--border); color: var(--text-muted);
  font-size: .9rem; transition: all var(--base);
}
.footer-social-row a:hover {
  color: var(--primary); border-color: rgba(var(--primary-rgb),.3);
  background: rgba(var(--primary-rgb),.08); transform: translateY(-3px);
}
.footer-heading {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: .7rem;
  text-transform: uppercase; letter-spacing: .15em; color: var(--text);
  margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: .6rem; }
.footer-links a {
  color: var(--text-muted); font-size: .9rem; font-weight: 400;
  transition: color var(--fast), transform var(--fast); display: inline-block;
}
.footer-links a:hover { color: var(--primary); transform: translateX(3px); }
.footer-contact-item { color: var(--text-muted); font-size: .9rem; display: flex; align-items: center; gap: .6rem; margin-bottom: .5rem; }
.footer-contact-item i { color: var(--primary); width: 16px; text-align: center; }
.footer-contact-item a { color: var(--text-muted); }
.footer-contact-item a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border); padding: 1.5rem 0;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer-copy { font-size: .8rem; color: var(--text-muted); opacity: .6; margin: 0; }
.footer-tech { font-size: .75rem; color: var(--text-muted); opacity: .4; }
.footer-tech i { color: #ef4444; margin: 0 .15rem; }

@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ===========================================================
   18. Back to Top
   =========================================================== */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(var(--primary-rgb),.15);
  border: 1px solid rgba(var(--primary-rgb),.2);
  color: var(--primary); font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 1000;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--base);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover {
  background: rgba(var(--primary-rgb),.25);
  border-color: rgba(var(--primary-rgb),.4);
  transform: translateY(-3px);
}

/* ===========================================================
   19. Project Modal
   =========================================================== */
.project-modal {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  z-index: 2000; opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease; padding: 1rem;
}
.project-modal.active { opacity: 1; visibility: visible; }
.project-modal-overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
  z-index: -1; cursor: pointer;
}
.project-modal-content {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 1.5rem; max-width: 900px; width: 100%;
  max-height: 90vh; overflow-y: auto; position: relative; display: flex; flex-direction: column;
  opacity: 0; transform: scale(.95); transition: opacity .3s ease, transform .3s ease;
}
.project-modal.active .project-modal-content { opacity: 1; transform: scale(1); }
.project-modal-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: rgba(var(--primary-rgb),.15); border: 1px solid rgba(var(--primary-rgb),.3);
  border-radius: 50%; width: 40px; height: 40px; color: var(--text);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  z-index: 10; font-size: 1.2rem; transition: all .2s ease;
}
.project-modal-close:hover {
  background: rgba(var(--primary-rgb),.25); border-color: rgba(var(--primary-rgb),.5);
  transform: rotate(90deg);
}
.project-modal-body { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; padding: 2rem; }
.project-modal-image {
  display: flex; align-items: center; justify-content: center;
  background: rgba(var(--primary-rgb),.05); border-radius: 1rem; min-height: 300px; overflow: hidden;
}
.project-modal-image img { width: 100%; height: 100%; object-fit: cover; border-radius: 1rem; }
.project-modal-info { display: flex; flex-direction: column; gap: 1.5rem; }
.project-modal-year { font-size: .85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.project-modal-title { font-size: 1.8rem; font-weight: 700; color: var(--text); margin: 0; line-height: 1.2; }
.project-modal-description { font-size: 1rem; color: var(--text-secondary); line-height: 1.6; margin: 0; }
.project-modal-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.project-modal-tags span {
  background: rgba(var(--primary-rgb),.1); color: var(--primary);
  padding: .4rem .8rem; border-radius: .5rem; font-size: .85rem; font-weight: 500;
}
.project-modal-links { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; }
.project-modal-links a {
  background: var(--primary); color: #fff; padding: .75rem 1.5rem; border-radius: .5rem;
  font-weight: 600; display: inline-flex; align-items: center; gap: .5rem;
  transition: all .2s ease; border: 2px solid var(--primary);
}
.project-modal-links a:hover { background: transparent; color: var(--primary); }

/* ===========================================================
   20. Responsive
   =========================================================== */
@media (max-width: 992px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-avatar-col { order: -1; }
  .hero-bio { margin: 0 auto; }
  .hero-buttons { justify-content: center; }
  .hero-social { justify-content: center; }
  .two-col { grid-template-columns: 1fr; }
  .bio-grid { grid-template-columns: 1fr; }
  .bio-sidebar { margin: 0 auto; position: static; max-width: 320px; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .hero { min-height: auto; padding: 8rem 0 4rem; }
  .hero h1 { font-size: 2.2rem; }
  .hero-avatar-wrapper .avatar { width: 180px; height: 180px; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; max-width: 320px; justify-content: center; }
  .section { padding: 4rem 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item::after { display: none; }
  .stat-number { font-size: 2rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .scroll-indicator { display: none; }
  .back-to-top { bottom: 1rem; right: 1rem; width: 40px; height: 40px; }
  .projects-controls { flex-direction: column; align-items: stretch; }
  .search-input { max-width: 100%; }
  .project-modal-body { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.5rem; }
  .project-modal-close { top: 1rem; right: 1rem; width: 36px; height: 36px; font-size: 1rem; }
  .project-modal-image { min-height: 250px; }
  .project-modal-title { font-size: 1.4rem; }

  .page-header { padding: 6rem 0 2rem; }
}

@media (min-width: 993px) {
  .hero { min-height: 100vh; padding: 8rem 0 4rem; }
}

/* ===========================================================
   19b. Interactive Effects
   =========================================================== */

/* Card glow follow */
.has-glow::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(300px circle at var(--glow-x) var(--glow-y),
    rgba(var(--primary-rgb),.1), transparent 60%);
  border-radius: inherit; pointer-events: none; z-index: 0;
  transition: opacity .3s ease;
}
.service-card.has-glow::after,
.project-card.has-glow::after,
.stat-item.has-glow::after,
.contact-info-item.has-glow::after {
  opacity: 1;
}

/* Hero parallax smooth */
.hero-text, .hero-avatar-wrapper, .hero-grid-pattern {
  will-change: transform;
}

/* ===========================================================
   21. Print
   =========================================================== */
@media print {
  .navbar, .btn-theme-toggle, .skip-link, .footer,
  .back-to-top, .page-loader, #particles-canvas,
  .scroll-indicator, .hero-grid-pattern { display: none !important; }
  body { background: #fff; color: #000; }
  body::before { display: none; }
  .hero { background: none; min-height: auto; padding: 2rem 0; }
  .reveal, .reveal-left, .reveal-right { opacity: 1 !important; transform: none !important; }
}