/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Backgrounds */
  --bg:     #080c16;
  --bg-2:   #0d1525;
  --bg-3:   #141e35;
  --surface: rgba(13, 21, 37, 0.82);

  /* Accent — Soft Indigo / Violet (replaces harsh neon cyan/purple) */
  --accent:       #818cf8;
  --accent-dim:   rgba(129, 140, 248, 0.12);
  --accent-2:     #c084fc;
  --accent-2-dim: rgba(192, 132, 252, 0.10);
  --emerald:      #34d399;

  /* Borders */
  --border:       rgba(129, 140, 248, 0.10);
  --border-hover: rgba(129, 140, 248, 0.40);

  /* Text */
  --text:       #e2e8f0;
  --text-muted: #94a3b8;

  /* Typography */
  --font-body: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Layout */
  --nav-h:       68px;
  --max-w:       1200px;
  --pad:         clamp(20px, 5vw, 48px);
  --section-gap: clamp(80px, 10vw, 140px);

  /* Shape */
  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows & Glows — softer, more diffused */
  --glow:      0 0 32px rgba(129, 140, 248, 0.20), 0 0 64px rgba(129, 140, 248, 0.07);
  --glow-2:    0 0 32px rgba(192, 132, 252, 0.20), 0 0 64px rgba(192, 132, 252, 0.07);
  --shadow:    0 4px 24px rgba(0, 0, 0, 0.52);
  --shadow-xl: 0 20px 64px rgba(0, 0, 0, 0.62);
}

/* Light theme */
:root.light {
  --bg:     #f8fafc;
  --bg-2:   #f0f4f8;
  --bg-3:   #e4eaf3;
  --surface: rgba(248, 250, 252, 0.90);

  --accent:       #4f46e5;
  --accent-dim:   rgba(79, 70, 229, 0.09);
  --accent-2:     #7c3aed;
  --accent-2-dim: rgba(124, 58, 237, 0.09);
  --emerald:      #059669;

  --border:       rgba(79, 70, 229, 0.14);
  --border-hover: rgba(79, 70, 229, 0.42);

  --text:       #0f172a;
  --text-muted: #475569;

  --shadow:    0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 64px rgba(0, 0, 0, 0.14);
}

/* ============================================================
   GLOBAL KEYFRAMES
   ============================================================ */
@keyframes blob-float {
  0%, 100% { transform: translate(0, 0); }
  50%       { transform: translate(30px, -25px); }
}

@keyframes dot-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.35); opacity: 0.65; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes card-glow-pulse {
  0%, 100% { opacity: 0.14; transform: scale(1); }
  50%       { opacity: 0.26; transform: scale(1.03); }
}


/* NEW: animated gradient on accent text */
@keyframes text-shimmer {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

/* NEW: hero card gentle float */
@keyframes card-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-14px); }
}

/* NEW: pulse ring for side nav active dot */
@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* NEW: shimmer sweep on card hover */
@keyframes shimmer-sweep {
  0%   { left: -100%; }
  100% { left: 150%; }
}

/* NEW: section entrance with blur */
@keyframes reveal-blur {
  from { opacity: 0; transform: translateY(40px); filter: blur(6px); }
  to   { opacity: 1; transform: translateY(0);    filter: blur(0); }
}

/* NEW: subtle counter bounce */
@keyframes num-pop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* NEW: back-to-top arrow bounce */
@keyframes arrow-bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-4px); }
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scrollbar-color: var(--bg-3) var(--bg);
  scrollbar-width: thin;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  cursor: none;
}

@media (hover: none), (pointer: coarse) {
  body { cursor: auto; }
}

img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: none; font: inherit; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* ============================================================
   PARTICLE CANVAS
   ============================================================ */
#particleCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

/* ============================================================
   CUSTOM CURSOR (desktop only)
   ============================================================ */
.cursor {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s;
  mix-blend-mode: screen;
  will-change: left, top;
}

.cursor-follower {
  position: fixed;
  width: 30px;
  height: 30px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  opacity: 0.45;
  transition: width 0.25s ease, height 0.25s ease, border-color 0.25s;
  will-change: left, top;
}

.cursor.hovered          { transform: translate(-50%, -50%) scale(2.5); }
.cursor-follower.hovered { width: 44px; height: 44px; border-color: var(--accent-2); opacity: 0.7; }

@media (hover: none), (pointer: coarse) {
  .cursor, .cursor-follower { display: none; }
}

/* ============================================================
   SCROLL PROGRESS
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 9999;
  pointer-events: none;
  transition: width 0.08s linear;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 200;
  transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s;
}

.nav.scrolled {
  background: rgba(8, 12, 22, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

:root.light .nav.scrolled {
  background: rgba(248, 250, 252, 0.88);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.88rem;
  color: #fff;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.brand-logo.small {
  width: 34px;
  height: 34px;
  font-size: 0.78rem;
  border-radius: 8px;
}

.brand-name {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  position: relative;
}

.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 8px;
  transition: color 0.2s;
  z-index: 1;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active { color: var(--text); }

.nav-indicator {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 36px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  pointer-events: none;
  z-index: 0;
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.theme-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-muted);
  transition: all 0.2s;
  cursor: none;
}

.theme-btn:hover { color: var(--accent); border-color: var(--border-hover); }

.menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

.menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; width: 0; }
.menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   MOBILE NAV PANEL
   ============================================================ */
.mobile-nav {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 199;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  transform: translateY(-102%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.mobile-nav.show { transform: translateY(0); }

.mobile-nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px var(--pad) 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-link {
  display: block;
  padding: 13px 16px;
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(-16px);
  transition: color 0.22s, background 0.22s, border-color 0.22s,
              opacity 0.35s ease, transform 0.35s ease, padding 0.22s;
}

.mobile-nav.show .mobile-link { opacity: 1; transform: translateX(0); }
.mobile-nav.show .mobile-link:nth-child(1) { transition-delay: 0.04s; }
.mobile-nav.show .mobile-link:nth-child(2) { transition-delay: 0.08s; }
.mobile-nav.show .mobile-link:nth-child(3) { transition-delay: 0.12s; }
.mobile-nav.show .mobile-link:nth-child(4) { transition-delay: 0.16s; }
.mobile-nav.show .mobile-link:nth-child(5) { transition-delay: 0.20s; }
.mobile-nav.show .mobile-link:nth-child(6) { transition-delay: 0.24s; }

.mobile-link:hover {
  color: var(--text);
  background: var(--bg-3);
  border-color: var(--border-hover);
}

.mobile-link.active {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: var(--accent);
  padding-left: 20px;
}

/* ============================================================
   SIDE NAVIGATION (fixed right — section dots)
   ============================================================ */
.side-nav {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.side-dot {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1.5px solid rgba(129, 140, 248, 0.25);
  display: block;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: none;
}

/* Label tooltip */
.side-dot::before {
  content: attr(data-label);
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-mono);
  white-space: nowrap;
  color: var(--text-muted);
  opacity: 0;
  transition: all 0.22s ease;
  pointer-events: none;
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.3px;
}

.side-dot:hover::before { opacity: 1; transform: translateY(-50%) translateX(0); }

/* Active dot */
.side-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  width: 12px;
  height: 12px;
  box-shadow: 0 0 14px rgba(129, 140, 248, 0.55);
}

.side-dot.active::before { opacity: 1; transform: translateY(-50%) translateX(0); color: var(--accent); }

/* Pulse ring around active dot */
.side-dot.active::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  opacity: 0;
  animation: pulse-ring 2.2s ease-out infinite;
}

@media (max-width: 1024px) {
  .side-nav { display: none; }
}

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 120;
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s;
  pointer-events: none;
  cursor: none;
  box-shadow: 0 4px 18px rgba(129, 140, 248, 0.32);
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 10px 30px rgba(129, 140, 248, 0.50);
}

.back-to-top i { animation: arrow-bounce 2s ease-in-out infinite; }

@media (max-width: 768px) {
  .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section { padding: var(--section-gap) 0; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: none;
  transition: all 0.28s ease;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

/* Shimmer sweep on hover */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.14), transparent);
  pointer-events: none;
  transition: left 0.5s ease;
  transform: skewX(-15deg);
}

.btn:hover::before { left: 150%; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 18px rgba(129, 140, 248, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(129, 140, 248, 0.42);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header { margin-bottom: clamp(40px, 6vw, 64px); }

.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
}

/* Animated gradient accent text */
.text-glow {
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: text-shimmer 4s linear infinite;
}

/* ============================================================
   SCROLL-REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  filter: blur(4px);
  transition: opacity 0.75s ease, transform 0.75s ease, filter 0.75s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Ambient glow blobs */
.hero-section::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.06) 0%, transparent 65%);
  animation: blob-float 10s ease-in-out infinite;
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(192, 132, 252, 0.05) 0%, transparent 65%);
  animation: blob-float 13s ease-in-out infinite reverse;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding: clamp(32px, 6vh, 72px) 0 clamp(40px, 6vh, 80px);
}

/* --- Hero Text --- */
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--border-hover);
  background: var(--accent-dim);
  width: fit-content;
  margin-bottom: 20px;
}

.tag-dot {
  width: 8px;
  height: 8px;
  background: var(--emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.9);
  animation: dot-pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -3px;
  margin-bottom: 20px;
}

.hero-typewriter {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 1.8em;
}

.cursor-blink {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

.hero-desc {
  font-size: clamp(0.95rem, 1.5vw, 1.08rem);
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 460px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-socials {
  display: flex;
  gap: 10px;
}

.social-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 1rem;
  background: var(--surface);
  transition: all 0.25s;
}

.social-icon:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-2px);
}

/* Mobile-only stats strip */
.hero-stats-mobile {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 32px;
}

/* --- Hero Visual (Code Card) --- */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: card-float 8s ease-in-out infinite;
}

.hero-card-main {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.card-glow {
  position: absolute;
  inset: -4px;
  border-radius: calc(var(--radius-xl) + 4px);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  opacity: 0.13;
  filter: blur(20px);
  animation: card-glow-pulse 4s ease-in-out infinite;
  pointer-events: none;
}

.code-block {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.code-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 20px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red    { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green  { background: #27c93f; }

.code-filename {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-left: 10px;
}

.code-body { padding: 22px; }

.code-body pre {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.75;
  overflow-x: auto;
  tab-size: 2;
}

/* Syntax colours */
.kw  { color: #c792ea; }
.cls { color: #82aaff; }
.typ { color: #ffcb6b; }
.str { color: #c3e88d; }

/* Stats row below code block */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.mini-stat {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.mini-stat:hover { border-color: var(--border-hover); transform: translateY(-2px); }

.mini-stat-num {
  display: block;
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.mini-stat-plus {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.mini-stat-label {
  display: block;
  font-size: 0.73rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}


/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-text p:last-child { margin-bottom: 0; }

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.info-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

/* Shimmer on info-card hover */
.info-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(129,140,248,0.05), transparent);
  pointer-events: none;
  transform: skewX(-15deg);
  transition: left 0.5s ease;
}

.info-card:hover::after { left: 150%; }

.info-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.info-card > i {
  font-size: 1.15rem;
  color: var(--accent);
  margin-top: 2px;
  flex-shrink: 0;
}

.info-card h4 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.info-card p {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.55;
}

.status-text {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--emerald);
  border-radius: 50%;
  animation: dot-pulse 2s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.85);
  flex-shrink: 0;
}

/* ============================================================
   SKILLS SECTION
   ============================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.skill-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease,
              border-color 0.35s, box-shadow 0.35s;
}

.skill-card.visible { opacity: 1; transform: translateY(0); }

/* Gradient bg fill on hover */
.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-dim), var(--accent-2-dim));
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}

/* Shimmer sweep */
.skill-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.04), transparent);
  pointer-events: none;
  transform: skewX(-15deg);
  transition: left 0.55s ease;
}

.skill-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow); }
.skill-card:hover::before { opacity: 1; }
.skill-card:hover::after  { left: 150%; }

.skill-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: var(--accent-dim);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  transition: all 0.3s;
}

.skill-card:hover .skill-icon {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: var(--glow);
  transform: scale(1.08) rotate(-3deg);
}

.skill-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.skill-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.skill-tags span {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.77rem;
  font-weight: 600;
  font-family: var(--font-mono);
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: color 0.2s, border-color 0.2s;
}

.skill-card:hover .skill-tags span {
  border-color: rgba(129, 140, 248, 0.25);
  color: var(--text);
}

/* ============================================================
   PROJECT FILTER TABS
   ============================================================ */
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  align-items: center;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.86rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--surface);
  transition: all 0.22s ease;
  cursor: none;
  position: relative;
  overflow: hidden;
}

.filter-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-dim), var(--accent-2-dim));
  opacity: 0;
  transition: opacity 0.22s;
}

.filter-btn:hover {
  color: var(--text);
  border-color: var(--border-hover);
}

.filter-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent);
}

.filter-btn.active::before { opacity: 1; }

/* ============================================================
   PROJECTS — BENTO GRID
   ============================================================ */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

/* Row 1 */
.bento-grid > article:nth-child(1) { grid-column: span 4; }
.bento-grid > article:nth-child(2) { grid-column: span 2; }
/* Row 2 */
.bento-grid > article:nth-child(3) { grid-column: span 2; }
.bento-grid > article:nth-child(4) { grid-column: span 2; }
.bento-grid > article:nth-child(5) { grid-column: span 2; }
/* Row 3 */
.bento-grid > article:nth-child(6) { grid-column: span 4; }
.bento-grid > article:nth-child(7) { grid-column: span 2; }
/* Row 4 */
.bento-grid > article:nth-child(8) { grid-column: span 3; }
.bento-grid > article:nth-child(9) { grid-column: span 3; }

.bento-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 26px;
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  transition: border-color 0.35s, box-shadow 0.35s, transform 0.35s, opacity 0.35s;
  position: relative;
  overflow: hidden;
}

/* Gradient bg fill */
.bento-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-dim), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}

/* Shimmer sweep */
.bento-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.035), transparent);
  pointer-events: none;
  transform: skewX(-15deg);
  transition: left 0.55s ease;
}

.bento-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-xl); transform: translateY(-2px); }
.bento-card:hover::before { opacity: 1; }
.bento-card:hover::after  { left: 150%; }

/* Filter states */
.bento-card.filtered-out {
  opacity: 0.15;
  filter: grayscale(1) blur(1px);
  pointer-events: none;
  transform: scale(0.97);
}

/* Unified badge — single accent style for all tech types */
.bento-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.77rem;
  font-weight: 700;
  width: fit-content;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--border-hover);
  letter-spacing: 0.3px;
}

/* Legacy badge color classes — all resolve to unified style */
.badge-cyan,
.badge-green,
.badge-purple,
.badge-indigo,
.badge-violet,
.badge-yellow,
.badge-orange { /* inherits .bento-badge — no override needed */ }

.bento-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.bento-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  position: relative;
  z-index: 1;
}

.bento-footer {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.bento-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius);
  font-size: 0.84rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-3);
  transition: all 0.2s;
}

.bento-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.bento-link-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff !important;
  border-color: transparent !important;
}

.bento-link-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  background: linear-gradient(135deg, var(--accent), var(--accent-2)) !important;
  color: #fff !important;
}

/* ============================================================
   CV SECTION
   ============================================================ */
.cv-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

.timeline { position: relative; }

.timeline-group-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 18px;
  margin-top: 36px;
}

.timeline-group-label:first-child { margin-top: 0; }

.timeline-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: 20px;
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: -20px;
  width: 1px;
  background: linear-gradient(to bottom, var(--border-hover) 0%, transparent 100%);
}

.timeline-item:last-child::after { display: none; }

.timeline-dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(129, 140, 248, 0.55);
  border: 2px solid var(--bg);
  z-index: 1;
  transition: transform 0.3s;
}

.timeline-item:hover .timeline-dot { transform: scale(1.3); }

.timeline-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  backdrop-filter: blur(20px);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.timeline-content:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 5px;
}

.timeline-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 3px;
}

.timeline-place {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* CV Sidebar */
.cv-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.cv-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  backdrop-filter: blur(20px);
  transition: border-color 0.3s, transform 0.3s;
}

.cv-stat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }

.cv-stat-num {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.cv-stat-plus {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.cv-stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.4;
}

.cv-download-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  text-align: center;
  backdrop-filter: blur(20px);
  transition: border-color 0.3s;
  position: relative;
  overflow: hidden;
}

.cv-download-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-dim), var(--accent-2-dim));
  opacity: 0.5;
}

.cv-download-card > * { position: relative; z-index: 1; }

.cv-download-card > i {
  font-size: 2.2rem;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}

.cv-download-card > p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.55;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}

.contact-link::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(129,140,248,0.06), transparent);
  pointer-events: none;
  transform: skewX(-15deg);
  transition: left 0.5s ease;
}

.contact-link:hover::after { left: 150%; }

.contact-link:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

.contact-link > i {
  font-size: 1.15rem;
  color: var(--accent);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.link-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 2px;
}

.link-value {
  display: block;
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 500;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.25s, box-shadow 0.25s;
  backdrop-filter: blur(20px);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: 0.65; }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
  outline: none;
}

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: var(--section-gap);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.footer-role {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-right { text-align: right; }

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-made {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.footer-made i { color: #f87171; }

/* ============================================================
   RESPONSIVE — 1100px
   ============================================================ */
@media (max-width: 1100px) {
  .cv-layout { grid-template-columns: 1fr; }
  .cv-sidebar { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; }
}

/* ============================================================
   RESPONSIVE — 900px
   ============================================================ */
@media (max-width: 900px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid  { grid-template-columns: 1fr; gap: 36px; }
  .contact-layout { grid-template-columns: 1fr; gap: 36px; }
}

/* ============================================================
   RESPONSIVE — 768px
   ============================================================ */
@media (max-width: 768px) {
  /* Show mobile menu button */
  .menu-btn   { display: flex; }
  .nav-links  { display: none; }

  /* Hero: hide code card, show stats strip */
  .hero-grid    { grid-template-columns: 1fr; }
  .hero-visual  { display: none; }
  .hero-stats-mobile { display: grid; }

  .skills-grid { grid-template-columns: 1fr; }

  /* Bento: single column */
  .bento-grid { grid-template-columns: 1fr; }
  .bento-grid > article:nth-child(n) { grid-column: span 1; }

  /* Filter tabs: horizontal scroll on mobile */
  .filter-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding-bottom: 6px;
    gap: 6px;
    /* hide scrollbar but keep scroll */
    scrollbar-width: none;
  }
  .filter-tabs::-webkit-scrollbar { display: none; }
  .filter-btn {
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 7px 16px;
    font-size: 0.82rem;
  }

  .form-row { grid-template-columns: 1fr; }

  .cv-layout  { grid-template-columns: 1fr; }
  .cv-sidebar { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-right { text-align: center; }

  .about-cards { grid-template-columns: 1fr; }

  /* Section header smaller gap on mobile */
  .section-header { margin-bottom: clamp(28px, 6vw, 48px); }

  /* Contact links slide right */
  .contact-link:hover { transform: none; }

  /* Timeline no x-shift on mobile */
  .timeline-content:hover { transform: none; }

  /* Back-to-top: smaller, lower z than mobile nav */
  .back-to-top { z-index: 110; }
}

/* ============================================================
   RESPONSIVE — 480px
   ============================================================ */
@media (max-width: 480px) {
  .hero-title { font-size: clamp(2.6rem, 12vw, 3.5rem); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .section-title { font-size: clamp(1.8rem, 8vw, 2.8rem); }
  .cv-stats-grid { grid-template-columns: 1fr 1fr; }

  /* Mini-stat strip on mobile: tighter */
  .hero-stats-mobile .mini-stat { padding: 12px 8px; }
  .mini-stat-num { font-size: 1.5rem; }

  /* Bento footer links: wrap OK */
  .bento-footer { gap: 6px; }
  .bento-link   { padding: 6px 12px; font-size: 0.8rem; }

  /* Form actions column on very small screens */
  .form-actions { flex-direction: column; }
  .form-actions .btn { justify-content: center; }

  /* Nav inner padding */
  .nav-inner { padding: 0 16px; }
  .container  { padding: 0 16px; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .text-glow {
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: var(--accent);
    background-clip: unset;
    animation: none;
  }

  .hero-visual { animation: none; }
}