/* ================================================================
   HARSHAD JARIWALA — PORTFOLIO 2026
   Premium Dark Design with Particle Canvas + Neon Accents
   ================================================================ */

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

/* ---- CSS Variables ---- */
:root {
  --bg-deep:     #060910;
  --bg-surface:  #0c1020;
  --bg-card:     rgba(12, 18, 38, 0.65);
  --bg-card-h:   rgba(18, 26, 52, 0.8);
  --border:      rgba(255,255,255,0.06);
  --border-h:    rgba(255,255,255,0.12);

  /* Primary accent: Electric Violet */
  --violet:      #8b5cf6;
  --violet-l:    #a78bfa;
  --violet-d:    rgba(139,92,246,0.15);

  /* Secondary: Emerald */
  --emerald:     #10b981;
  --emerald-l:   #34d399;
  --emerald-d:   rgba(16,185,129,0.12);

  /* Tertiary: Amber / warm */
  --amber:       #f59e0b;
  --amber-d:     rgba(245,158,11,0.12);

  /* Sky / cyan */
  --sky:         #38bdf8;
  --sky-d:       rgba(56,189,248,0.1);

  /* Rose */
  --rose:        #fb7185;

  /* Gradients */
  --grad-hero:   linear-gradient(135deg, #8b5cf6, #ec4899, #f59e0b);
  --grad-violet: linear-gradient(135deg, #8b5cf6, #6d28d9);
  --grad-emerald:linear-gradient(135deg, #10b981, #059669);
  --grad-sky:    linear-gradient(135deg, #38bdf8, #0ea5e9);
  --grad-warm:   linear-gradient(135deg, #f59e0b, #ef4444);
  --grad-aurora: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 33%, #10b981 66%, #f59e0b 100%);
  --grad-border: linear-gradient(135deg, rgba(139,92,246,0.4), rgba(16,185,129,0.2), rgba(56,189,248,0.3));

  /* Text */
  --text-white:  #f1f5f9;
  --text-muted:  #94a3b8;
  --text-dim:    #64748b;

  /* Misc */
  --radius-2xl:  20px;
  --radius-xl:   14px;
  --radius-lg:   10px;
  --radius-md:   8px;
  --radius-sm:   6px;
  --transition:  0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s ease;
  --blur:        blur(20px) saturate(180%);
  --section-gap: 100px;
  --nav-h:       70px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-deep);
  color: var(--text-white);
  overflow-x: hidden;
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---- Canvas BG ---- */
#particleCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ---- Noise texture overlay ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ---- Ambient glow blobs ---- */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}
.glow-orb--violet {
  width: 600px; height: 600px;
  background: rgba(139, 92, 246, 0.08);
  top: -150px; left: -100px;
  animation: float-orb 18s ease-in-out infinite alternate;
}
.glow-orb--emerald {
  width: 500px; height: 500px;
  background: rgba(16, 185, 129, 0.06);
  bottom: -100px; right: -100px;
  animation: float-orb 22s ease-in-out infinite alternate-reverse;
}
.glow-orb--sky {
  width: 400px; height: 400px;
  background: rgba(56, 189, 248, 0.05);
  top: 40%; left: 60%;
  animation: float-orb 25s ease-in-out infinite alternate;
}
@keyframes float-orb {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -30px) scale(1.12); }
}

/* ---- Utility ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

/* ---- Gradient text helpers ---- */
.text-grad-hero {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-grad-violet {
  background: var(--grad-violet);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-grad-emerald {
  background: var(--grad-emerald);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-grad-sky {
  background: var(--grad-sky);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Section shared styles ---- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px 6px 12px;
  border: 1px solid var(--border-h);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--violet-l);
  background: var(--violet-d);
  margin-bottom: 20px;
  width: fit-content;
}
.section-label i {
  font-size: 0.7rem;
}
.section-heading {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.15;
  margin-bottom: 14px;
}
.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 540px;
  line-height: 1.7;
}

/* ---- Glass Card ---- */
.g-card {
  background: var(--bg-card);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: all var(--transition);
}
.g-card:hover {
  background: var(--bg-card-h);
  border-color: var(--border-h);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 0 1px rgba(139,92,246,0.08);
}

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}


/* ================================================================
   NAVBAR
   ================================================================ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(6, 9, 16, 0.6);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-nav.scrolled {
  background: rgba(6, 9, 16, 0.92);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-family: 'Sora', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 3px;
}
.nav-brand .brand-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 10px var(--emerald);
  margin-left: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  position: relative;
  transition: color var(--transition);
  padding: 4px 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--grad-violet);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-white);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--grad-violet);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 10px;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
  white-space: nowrap;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.45);
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ================================================================
   HERO SECTION
   ================================================================ */
.hero-section {
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0 60px;
}

/* Hero Left */
.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border: 1px solid rgba(16, 185, 129, 0.25);
  background: rgba(16, 185, 129, 0.06);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--emerald-l);
  margin-bottom: 32px;
}
.hero-status .pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 12px var(--emerald);
  animation: pulse-glow 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-glow {
  0%, 100% { opacity: 1; box-shadow: 0 0 12px var(--emerald); }
  50% { opacity: 0.4; box-shadow: 0 0 4px var(--emerald); }
}

.hero-greeting {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.hero-greeting span {
  color: var(--violet-l);
  font-weight: 700;
}

.hero-title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}
.hero-title .line {
  display: block;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--grad-violet);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: 12px;
  transition: all var(--transition);
  box-shadow: 0 4px 24px rgba(139, 92, 246, 0.35);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.5);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 32px;
  background: transparent;
  color: var(--text-white);
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid var(--border-h);
  transition: all var(--transition);
}
.btn-ghost:hover {
  border-color: var(--violet);
  background: var(--violet-d);
  color: var(--violet-l);
  transform: translateY(-2px);
}

/* Hero Stats */
.hero-metrics {
  display: flex;
  gap: 40px;
}
.hero-metric {
  text-align: left;
}
.hero-metric-val {
  font-family: 'Sora', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.hero-metric-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Right: Terminal Card */
.terminal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-h);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow:
    0 30px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(139,92,246,0.06),
    inset 0 1px 0 rgba(255,255,255,0.03);
  position: relative;
}
.terminal-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-2xl);
  padding: 1px;
  background: linear-gradient(135deg, rgba(139,92,246,0.15), transparent 50%, rgba(16,185,129,0.1));
  -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;
  pointer-events: none;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}
.terminal-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.terminal-dot--r { background: #ff5f57; }
.terminal-dot--y { background: #febc2e; }
.terminal-dot--g { background: #28c840; }
.terminal-file {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-dim);
  padding: 3px 10px;
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
}
.terminal-body {
  padding: 28px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  line-height: 2;
}
.t-kw    { color: #c792ea; }
.t-fn    { color: #82aaff; }
.t-op    { color: #89ddff; }
.t-str   { color: #c3e88d; }
.t-num   { color: #f78c6c; }
.t-prop  { color: #89ddff; }
.t-bool  { color: #ff9cac; }
.t-cmt   { color: #546e7a; font-style: italic; }
.t-indent { padding-left: 24px; }
.t-indent2 { padding-left: 48px; }
.terminal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 24px 20px;
}
.terminal-tag {
  padding: 5px 14px;
  background: var(--violet-d);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--violet-l);
  transition: all var(--transition);
}
.terminal-tag:hover {
  background: rgba(139,92,246,0.2);
  border-color: var(--violet);
}
.terminal-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--emerald-l);
}
.terminal-status .pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--emerald);
}
.float-label {
  position: absolute;
  top: -14px; right: 20px;
  padding: 8px 16px;
  background: var(--bg-card);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border-h);
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-white);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 2;
}

/* ================================================================
   ABOUT SECTION
   ================================================================ */
.about-section { padding: var(--section-gap) 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
  margin-top: 56px;
}
.about-img-wrap {
  position: relative;
}
.about-img-frame {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--border-h);
  aspect-ratio: 3 / 3.5;
  background: var(--bg-surface);
  position: relative;
}
.about-img-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-deep) 0%, transparent 40%);
  pointer-events: none;
}
.about-img-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.about-floating-card {
  position: absolute;
  bottom: -16px; right: -16px;
  padding: 14px 20px;
  background: var(--bg-card);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border-h);
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-white);
  box-shadow: 0 12px 36px rgba(0,0,0,0.4);
  z-index: 2;
}
.about-floating-card .badge-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--grad-violet);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.about-text p {
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 18px;
  font-size: 0.95rem;
}
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}
.highlight-card {
  padding: 20px 18px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.highlight-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.highlight-icon.violet { background: var(--violet-d); }
.highlight-icon.emerald { background: var(--emerald-d); }
.highlight-icon.sky { background: var(--sky-d); }
.highlight-icon.amber { background: var(--amber-d); }
.highlight-info h4 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.highlight-info p {
  font-size: 0.78rem !important;
  color: var(--text-dim) !important;
  margin-bottom: 0 !important;
  line-height: 1.5 !important;
}

/* ================================================================
   SKILLS SECTION
   ================================================================ */
.skills-section {
  padding: var(--section-gap) 0;
}
.skills-header { margin-bottom: 48px; }
.skill-tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}
.skill-tab {
  padding: 9px 20px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.skill-tab:hover {
  border-color: var(--border-h);
  color: var(--text-white);
  background: rgba(255,255,255,0.03);
}
.skill-tab.active {
  background: var(--grad-violet);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(139,92,246,0.3);
}
.skill-panel { display: none; }
.skill-panel.active {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  animation: fadeSlideUp 0.4s ease;
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
.skill-item {
  padding: 20px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all var(--transition);
  cursor: default;
}
.skill-item:hover {
  border-color: var(--violet);
  background: var(--bg-card-h);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.skill-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-white);
}
.skill-bar-track {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--grad-violet);
  width: 0;
  transition: width 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.skill-pct {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--violet-l);
  text-align: right;
  margin-top: -2px;
}

/* ================================================================
   EXPERIENCE SECTION
   ================================================================ */
.experience-section {
  padding: var(--section-gap) 0;
}
.exp-timeline {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 0 28px;
  margin-top: 56px;
  max-width: 900px;
}
.exp-line-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 8px;
}
.exp-dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 3px solid var(--violet);
  box-shadow: 0 0 16px rgba(139,92,246,0.4);
  flex-shrink: 0;
  z-index: 1;
  position: relative;
}
.exp-dot::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--violet);
}
.exp-connector {
  flex: 1;
  width: 2px;
  background: linear-gradient(to bottom, var(--violet) 0%, rgba(139,92,246,0.1) 100%);
  margin-top: 8px;
  min-height: 40px;
}
.exp-content {
  padding-bottom: 44px;
}
.exp-card {
  padding: 28px 28px;
  border-radius: var(--radius-xl);
}
.exp-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}
.exp-role {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}
.exp-current-badge {
  padding: 4px 14px;
  background: var(--grad-emerald);
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.exp-company {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--violet-l);
  margin-bottom: 10px;
}
.exp-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.exp-bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.exp-bullet {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.exp-bullet-icon {
  width: 20px; height: 20px;
  border-radius: 6px;
  background: var(--violet-d);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
  font-size: 0.55rem;
  color: var(--violet-l);
}

/* ================================================================
   PORTFOLIO SECTION
   ================================================================ */
.portfolio-section {
  padding: var(--section-gap) 0;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.project-card {
  padding: 28px 24px;
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-aurora);
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover::before { opacity: 1; }
.project-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.project-icon.v { background: var(--violet-d); }
.project-icon.e { background: var(--emerald-d); }
.project-icon.s { background: var(--sky-d); }
.project-icon.a { background: var(--amber-d); }
.project-icon.r { background: rgba(251,113,133,0.12); }
.project-title {
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.project-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.project-tag {
  padding: 3px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-dim);
  transition: all var(--transition-fast);
}
.project-card:hover .project-tag {
  border-color: var(--border-h);
  color: var(--text-muted);
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--violet-l);
  transition: all var(--transition-fast);
}
.project-link:hover {
  color: var(--violet);
  gap: 10px;
}

/* ================================================================
   EDUCATION SECTION
   ================================================================ */
.education-section { padding: var(--section-gap) 0; }
.edu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.edu-card {
  padding: 28px 24px;
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.edu-year {
  display: inline-block;
  padding: 5px 14px;
  background: var(--emerald-d);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--emerald-l);
  margin-bottom: 16px;
}
.edu-degree {
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.edu-inst {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--violet-l);
  margin-bottom: 6px;
}
.edu-location {
  font-size: 0.76rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.edu-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ================================================================
   PROFILES SECTION
   ================================================================ */
.profiles-section { padding: var(--section-gap) 0; }
.profiles-grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 56px;
}
.profile-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
  cursor: pointer;
}
.profile-card i { font-size: 1.3rem; transition: color var(--transition); }
.profile-card:hover {
  border-color: var(--violet);
  color: var(--text-white);
  background: var(--bg-card-h);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.25);
}

/* ================================================================
   CONTACT SECTION
   ================================================================ */
.contact-section { padding: var(--section-gap) 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
  margin-top: 56px;
}

/* Left panel */
.contact-info-title {
  font-family: 'Sora', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.contact-info-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}
.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-detail-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.contact-detail-icon.violet { background: var(--violet-d); color: var(--violet-l); }
.contact-detail-icon.emerald { background: var(--emerald-d); color: var(--emerald-l); }
.contact-detail-icon.sky { background: var(--sky-d); color: var(--sky); }
.contact-detail-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 2px;
}
.contact-detail-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-white);
}
.contact-socials {
  display: flex;
  gap: 10px;
}
.contact-social-btn {
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.contact-social-btn:hover {
  border-color: var(--violet);
  color: var(--violet-l);
  background: var(--violet-d);
  transform: translateY(-3px);
}

/* Right: Form */
.contact-form-wrap {
  padding: 36px 32px;
  border-radius: var(--radius-2xl);
}
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.field-input {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-white);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: all var(--transition);
}
.field-input::placeholder { color: rgba(148,163,184,0.4); }
.field-input:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 4px rgba(139,92,246,0.1);
  background: rgba(139,92,246,0.03);
}
.field-input.error { border-color: #f87171; box-shadow: 0 0 0 4px rgba(248,113,113,0.1); }
textarea.field-input { resize: vertical; min-height: 140px; }
.form-submit-btn {
  width: 100%;
  padding: 15px;
  background: var(--grad-violet);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 24px rgba(139,92,246,0.35);
  font-family: inherit;
  position: relative;
  overflow: hidden;
}
.form-submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.form-submit-btn:hover::before { opacity: 1; }
.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(139,92,246,0.5);
}
.form-success-msg {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-md);
  color: var(--emerald-l);
  font-size: 0.86rem;
  font-weight: 500;
}

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  position: relative;
  z-index: 1;
}
.site-footer p {
  font-size: 0.84rem;
  color: var(--text-dim);
}
.site-footer a {
  color: var(--violet-l);
  font-weight: 600;
  transition: color var(--transition-fast);
}
.site-footer a:hover { color: var(--violet); }

/* ---- Back to Top ---- */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: var(--grad-violet);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  box-shadow: 0 4px 24px rgba(139,92,246,0.45);
}
.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(139,92,246,0.55);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { order: -1; }
  .about-grid { grid-template-columns: 1fr; }
  .about-img-wrap { order: -1; max-width: 420px; margin: 0 auto; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .edu-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-gap: 72px; --nav-h: 64px; }
  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(6, 9, 16, 0.97);
    backdrop-filter: blur(24px);
    padding: 28px 20px;
    gap: 18px;
    border-bottom: 1px solid var(--border);
    z-index: 999;
  }
  .nav-hamburger { display: flex; }
  .hero-metrics { gap: 24px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .profiles-grid { flex-direction: column; align-items: center; }
  .contact-form-wrap { padding: 24px 20px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; letter-spacing: -0.5px; }
  .section-heading { font-size: 1.8rem; }
  .skill-panel.active { grid-template-columns: repeat(2, 1fr); }
  .hero-metrics { flex-direction: column; gap: 16px; }
}

/* ---- Toast Notifications ---- */
#toast.show {
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translateY(0) !important;
}