/* ========================
   TOKENS & RESET
======================== */
:root {
  --bg: #0f0a12;
  --bg2: #130d18;
  --bg3: #1a1020;
  --surface: #1e1228;
  --surface2: #261630;
  --accent: #c084fc;
  --accent2: #f472b6;
  --accent3: #a78b72;
  --text: #f5f0ff;
  --text-muted: #9d8bb0;
  --border: rgba(192,132,252,0.12);
  --border2: rgba(244,114,182,0.1);
  --radius: 14px;
  --font-display: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
  --glow-purple: rgba(192,132,252,0.25);
  --glow-pink: rgba(244,114,182,0.2);
  --nav-bg: rgba(15,10,18,0.88);
}

/* ========================
   LIGHT MODE OVERRIDES
======================== */
[data-theme="light"] {
  --bg: #faf7ff;
  --bg2: #f3eeff;
  --bg3: #ede6fc;
  --surface: #ffffff;
  --surface2: #f0eafc;
  --accent: #7c3aed;
  --accent2: #db2777;
  --accent3: #92400e;
  --text: #1a0a2e;
  --text-muted: #6b5b8a;
  --border: rgba(124,58,237,0.15);
  --border2: rgba(219,39,119,0.12);
  --glow-purple: rgba(124,58,237,0.15);
  --glow-pink: rgba(219,39,119,0.12);
  --nav-bg: rgba(250,247,255,0.92);
}

[data-theme="light"] body {
  background: var(--bg);
  color: var(--text);
}

[data-theme="light"] #navbar {
  border-bottom: 1px solid rgba(124,58,237,0.15);
  box-shadow: 0 1px 20px rgba(124,58,237,0.06);
}

[data-theme="light"] .hero-bg-grid {
  background-image:
    linear-gradient(rgba(124,58,237,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.07) 1px, transparent 1px);
}

[data-theme="light"] .hero-bg-glow {
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(124,58,237,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 30% 20%, rgba(219,39,119,0.05) 0%, transparent 60%);
}

[data-theme="light"] .photo-frame::after {
  background: linear-gradient(to bottom, transparent 50%, rgba(250,247,255,0.25) 100%);
}

[data-theme="light"] .skill-card,
[data-theme="light"] .project-card,
[data-theme="light"] .embedded-card,
[data-theme="light"] .cert-item,
[data-theme="light"] .contact-card {
  box-shadow: 0 2px 12px rgba(124,58,237,0.06);
}

[data-theme="light"] .skill-tags span,
[data-theme="light"] .project-stack span {
  background: var(--bg2);
}

[data-theme="light"] .timeline {
  border-left-color: rgba(124,58,237,0.25);
}

[data-theme="light"] .about-stats {
  border-top-color: rgba(124,58,237,0.15);
}

[data-theme="light"] .btn-primary {
  color: #fff;
}

[data-theme="light"] .outline-text {
  -webkit-text-stroke: 2px var(--accent);
}

[data-theme="light"] footer {
  border-top-color: rgba(124,58,237,0.15);
  background: var(--bg2);
}

[data-theme="light"] .embedded-skills span {
  color: var(--accent);
  border-color: rgba(124,58,237,0.25);
}

[data-theme="light"] #about::before {
  background: radial-gradient(circle, rgba(219,39,119,0.05) 0%, transparent 70%);
}

[data-theme="light"] #embedded::before {
  background: radial-gradient(circle, rgba(124,58,237,0.04) 0%, transparent 70%);
}

[data-theme="light"] #contact::before {
  background: radial-gradient(ellipse, rgba(124,58,237,0.05) 0%, transparent 70%);
}

/* ========================
   THEME TOGGLE BUTTON
======================== */
#theme-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--accent);
  cursor: pointer;
  font-size: 1rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  flex-shrink: 0;
}
#theme-toggle:hover {
  background: rgba(192,132,252,0.1);
  border-color: var(--accent);
  transform: scale(1.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-mono); }

/* ========================
   NAV
======================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  height: 64px;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }

/* ========================
   HERO
======================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 5vw 60px;
  position: relative;
  overflow: hidden;
  gap: 3rem;
  justify-content: space-between;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(192,132,252,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192,132,252,0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  transition: background-image 0.3s;
}

.hero-bg-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(192,132,252,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 30% 20%, rgba(244,114,182,0.06) 0%, transparent 60%);
}

.hero-content {
  flex: 0 1 500px;
  min-width: 0;
  max-width: 500px;
  position: relative;
  z-index: 2;
}

.hero-tag {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: inline-block;
  border: 1px solid rgba(192,132,252,0.3);
  padding: 4px 14px;
  border-radius: 100px;
  background: rgba(192,132,252,0.06);
}

[data-theme="light"] .hero-tag {
  border-color: rgba(124,58,237,0.3);
  background: rgba(124,58,237,0.06);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
}

.outline-text {
  -webkit-text-stroke: 2px var(--accent);
  color: transparent;
}

.accent-word {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 420px;
  margin-bottom: 2rem;
}

.hero-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2.5rem; }
.badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
  background: var(--surface);
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #0f0a12;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(192,132,252,0.4);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  border: 1px solid rgba(192,132,252,0.3);
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { background: rgba(192,132,252,0.08); border-color: var(--accent); }

/* ========================
   HERO PHOTOS MOSAIC
======================== */
.hero-visual {
  flex: 0 0 420px;
  width: 420px;
  height: 480px;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.photo-mosaic {
  width: 100%;
  height: 100%;
  position: relative;
}

.photo-frame {
  position: absolute;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid rgba(192,132,252,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transition: transform 0.3s, box-shadow 0.3s;
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.photo-frame:hover {
  transform: scale(1.03) rotate(0deg) !important;
  box-shadow: 0 16px 40px rgba(192,132,252,0.3);
  z-index: 10;
}

.pf1 {
  width: 200px; height: 260px;
  top: 0; left: 20px;
  transform: rotate(-3deg);
  border-color: rgba(192,132,252,0.3);
}
.pf2 {
  width: 180px; height: 220px;
  top: 20px; right: 0;
  transform: rotate(2.5deg);
  border-color: rgba(244,114,182,0.3);
}
.pf3 {
  width: 170px; height: 200px;
  bottom: 30px; left: 0;
  transform: rotate(2deg);
  border-color: rgba(167,139,114,0.3);
}
.pf4 {
  width: 185px; height: 215px;
  bottom: 0; right: 20px;
  transform: rotate(-2deg);
  border-color: rgba(192,132,252,0.25);
}

.photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(15,10,18,0.3) 100%);
  pointer-events: none;
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ========================
   SHARED
======================== */
section { padding: 100px 0; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 5vw; }

.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--accent2);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 3rem;
}

.accent { 
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================
   ABOUT
======================== */
#about {
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}

#about::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244,114,182,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

.about-photo-wrap {
  position: relative;
  display: inline-block;
  margin-top: 1rem;
}

.about-photo {
  width: 200px;
  height: 240px;
  border-radius: 20px;
  object-fit: cover;
  object-position: top center;
  border: 2px solid rgba(192,132,252,0.25);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 8px rgba(192,132,252,0.04);
  display: block;
}

[data-theme="light"] .about-photo {
  box-shadow: 0 12px 40px rgba(124,58,237,0.12), 0 0 0 8px rgba(124,58,237,0.04);
}

.about-photo-badge {
  position: absolute;
  bottom: -12px; right: -16px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

.about-right p { color: var(--text-muted); margin-bottom: 1rem; font-size: 1rem; }
.about-right p strong { color: var(--text); }

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.3rem;
}
.stat-label { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.05em; }

/* ========================
   SKILLS
======================== */
#skills { background: var(--bg); }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }

.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(192,132,252,0.03), rgba(244,114,182,0.03));
  opacity: 0;
  transition: opacity 0.3s;
}

.skill-card:hover {
  border-color: rgba(192,132,252,0.35);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(192,132,252,0.1);
}
.skill-card:hover::before { opacity: 1; }

.skill-icon { font-size: 1.5rem; margin-bottom: 1rem; color: var(--accent); }
.skill-card h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 1.2rem; }

.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tags span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 3px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
}

/* ========================
   PROJECTS
======================== */
#projects { background: var(--bg2); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; }

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.project-card:hover {
  border-color: rgba(244,114,182,0.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(244,114,182,0.08);
}

.project-card.featured {
  border-color: rgba(192,132,252,0.2);
  background: linear-gradient(135deg, var(--surface), rgba(192,132,252,0.04));
}
.project-card.featured:hover {
  border-color: rgba(192,132,252,0.5);
  box-shadow: 0 8px 32px rgba(192,132,252,0.12);
}

.project-tag {
  font-size: 0.68rem;
  color: var(--accent2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.project-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; flex: 1; }
.project-card p strong { color: var(--text); }

.project-stack { display: flex; flex-wrap: wrap; gap: 0.5rem; padding-top: 0.5rem; }
.project-stack span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 3px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
}

/* ========================
   EXPERIENCE
======================== */
#experience { background: var(--bg); }

.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 2px solid var(--border);
  margin-bottom: 4rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.timeline-item { position: relative; }

.timeline-dot {
  position: absolute;
  left: calc(-2rem - 7px);
  top: 6px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent), 0 0 12px rgba(192,132,252,0.4);
}

.timeline-dot.volunteer {
  background: var(--accent2);
  box-shadow: 0 0 0 2px var(--accent2), 0 0 12px rgba(244,114,182,0.4);
}

.timeline-date { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.05em; margin-bottom: 0.5rem; }
.timeline-body h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.2rem; }
.timeline-org { font-size: 0.8rem; color: var(--accent); font-family: var(--font-mono); margin-bottom: 0.75rem; }
.timeline-body p { font-size: 0.9rem; color: var(--text-muted); }

.certs-title { font-size: 0.72rem; letter-spacing: 0.12em; color: var(--text-muted); text-transform: uppercase; margin-bottom: 1.5rem; }
.certs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }

.cert-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  transition: border-color 0.2s;
}
.cert-item:hover { border-color: rgba(192,132,252,0.3); }
.cert-icon { font-size: 1.5rem; flex-shrink: 0; }
.cert-name { font-size: 0.88rem; font-weight: 500; margin-bottom: 0.2rem; }
.cert-org { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.03em; }

/* ========================
   CONTACT
======================== */
#contact { background: var(--bg2); text-align: center; position: relative; overflow: hidden; }
#contact::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(192,132,252,0.06) 0%, transparent 70%);
  pointer-events: none;
}

#contact .section-label, #contact .section-title { text-align: center; }
.contact-sub { max-width: 500px; margin: -1.5rem auto 3rem; color: var(--text-muted); font-size: 1rem; }

.contact-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; max-width: 900px; margin: 0 auto; }

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: left;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.contact-card:hover {
  border-color: rgba(192,132,252,0.35);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(192,132,252,0.1);
}

.contact-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-label { font-size: 0.68rem; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.2rem; }
.contact-value { font-size: 0.85rem; color: var(--text); word-break: break-all; }

/* LinkedIn card accent */
.contact-card.linkedin:hover {
  border-color: rgba(10,102,194,0.4);
  box-shadow: 0 8px 24px rgba(10,102,194,0.1);
}

/* GitHub card accent */
.contact-card.github:hover {
  border-color: rgba(36,41,47,0.5);
  box-shadow: 0 8px 24px rgba(36,41,47,0.12);
}

[data-theme="light"] .contact-card.github:hover {
  border-color: rgba(36,41,47,0.3);
  box-shadow: 0 8px 24px rgba(36,41,47,0.08);
}

/* ========================
   FOOTER
======================== */
footer { border-top: 1px solid var(--border); padding: 2rem 5vw; background: var(--bg); }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ========================
   ANIMATIONS
======================== */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ========================
   RESPONSIVE
======================== */
@media (max-width: 900px) {
  #hero { flex-direction: column; padding-top: 120px; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-badges, .hero-cta { justify-content: center; }
  .hero-sub { margin: 0 auto 2rem; }
  .hero-visual { flex: 0 0 320px; height: 320px; width: 100%; }
  .pf1 { width: 150px; height: 185px; top: 0; left: 10px; }
  .pf2 { width: 140px; height: 165px; top: 15px; right: 10px; }
  .pf3 { width: 130px; height: 155px; bottom: 10px; left: 5px; }
  .pf4 { width: 140px; height: 160px; bottom: 0; right: 10px; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem; gap: 1.2rem;
  }
}

@media (max-width: 600px) {
  .projects-grid, .certs-grid, .contact-cards { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* ========================
   PROJECT CARD LINKS
======================== */
a.project-card {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
}

a.project-card:hover .gh-icon {
  color: var(--accent);
  transform: rotate(-10deg) scale(1.2);
}

.project-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.gh-icon {
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: color 0.2s, transform 0.2s;
  flex-shrink: 0;
}

/* ========================
   EMBEDDED SYSTEMS SECTION
======================== */
#embedded {
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}

#embedded::before {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192,132,252,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.embedded-intro {
  max-width: 680px;
  color: var(--text-muted);
  margin-top: -1.5rem;
  margin-bottom: 3rem;
  font-size: 1rem;
  line-height: 1.75;
}

.embedded-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 0;
}

.embedded-card {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.embedded-card.featured-emb {
  border-color: rgba(192,132,252,0.15);
  background: linear-gradient(135deg, var(--surface), rgba(192,132,252,0.03));
}

.embedded-card:hover {
  border-color: rgba(192,132,252,0.45);
  transform: translateX(4px);
  box-shadow: -4px 0 24px rgba(192,132,252,0.1);
}

.emb-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(192,132,252,0.08);
  border: 1px solid rgba(192,132,252,0.15);
  border-radius: 12px;
}

.emb-body { flex: 1; }
.emb-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0.4rem 0 0.6rem;
  letter-spacing: -0.5px;
}
.emb-body p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 1rem; }

.embedded-skills-wrap { margin-top: 2.5rem; }

.embedded-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.embedded-skills span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 5px 14px;
  background: var(--surface);
  border: 1px solid rgba(192,132,252,0.2);
  border-radius: 8px;
  color: var(--accent);
  transition: background 0.2s, border-color 0.2s;
}

.embedded-skills span:hover {
  background: rgba(192,132,252,0.08);
  border-color: rgba(192,132,252,0.4);
}

@media (max-width: 600px) {
  .embedded-card { flex-direction: column; gap: 1rem; }
  .emb-icon { width: 44px; height: 44px; font-size: 1.4rem; }
}

/* ── FILTER BAR ── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
  position: relative;
}

.filter-bar::before {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-dim), transparent 60%);
}

.filter-btn {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  padding: 7px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease,
    box-shadow 0.2s ease;
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: rgba(232, 197, 71, 0.3);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.filter-btn.active {
  background: var(--accent-dim);
  border-color: rgba(232, 197, 71, 0.45);
  color: var(--accent);
  box-shadow:
    0 0 0 1px rgba(232, 197, 71, 0.15),
    0 4px 20px rgba(232, 197, 71, 0.08);
}

.filter-btn.active:hover {
  background: rgba(232, 197, 71, 0.18);
  box-shadow:
    0 0 0 1px rgba(232, 197, 71, 0.25),
    0 6px 24px rgba(232, 197, 71, 0.12);
}

/* ── CATEGORY TAGS (on project cards) ── */
.cat-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  padding: 3px 9px;
  border-radius: 3px;
  display: inline-block;
}

.cat-ai-ml          { background: rgba(139,92,246,0.15); color: #c4b5fd; border: 1px solid rgba(139,92,246,0.2); }
.cat-data-analysis  { background: rgba(59,130,246,0.12); color: #93c5fd; border: 1px solid rgba(59,130,246,0.2); }
.cat-computer-vision{ background: rgba(16,185,129,0.12); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.2); }
.cat-full-stack     { background: rgba(232,197,71,0.12); color: #e8c547; border: 1px solid rgba(232,197,71,0.2); }
.cat-embedded       { background: rgba(239,68,68,0.12);  color: #fca5a5; border: 1px solid rgba(239,68,68,0.2); }
.cat-app-dev        { background: rgba(251,146,60,0.12); color: #fdba74; border: 1px solid rgba(251,146,60,0.2); }
.cat-algorithms     { background: rgba(20,184,166,0.12); color: #5eead4; border: 1px solid rgba(20,184,166,0.2); }

[data-theme="light"] .cat-ai-ml {
  background: rgba(109,40,217,0.08);
  color: #6d28d9;
  border-color: rgba(109,40,217,0.2);
}

[data-theme="light"] .cat-data-analysis {
  background: rgba(29,78,216,0.08);
  color: #1d4ed8;
  border-color: rgba(29,78,216,0.2);
}

[data-theme="light"] .cat-computer-vision {
  background: rgba(4,120,87,0.08);
  color: #047857;
  border-color: rgba(4,120,87,0.2);
}

[data-theme="light"] .cat-full-stack {
  background: rgba(161,98,7,0.08);
  color: #a16207;
  border-color: rgba(161,98,7,0.2);
}

[data-theme="light"] .cat-embedded {
  background: rgba(185,28,28,0.08);
  color: #b91c1c;
  border-color: rgba(185,28,28,0.2);
}

[data-theme="light"] .cat-app-dev {
  background: rgba(194,65,12,0.08);
  color: #c2410c;
  border-color: rgba(194,65,12,0.2);
}

[data-theme="light"] .cat-algorithms {
  background: rgba(15,118,110,0.08);
  color: #0f766e;
  border-color: rgba(15,118,110,0.2);
}