/* ============================================
   MANISH KUMAR PORTFOLIO — v2
   Inspired by modern developer portfolios
   ============================================ */

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

:root {
  --bg: #f7f7f5;
  --bg-card: rgba(255, 255, 255, 0.6);
  --text: #171717;
  --text-secondary: #525252;
  --text-muted: #a3a3a3;
  --border: rgba(0, 0, 0, 0.08);
  --accent: #6366f1;
  --accent2: #22d3ee;
  --gradient: linear-gradient(135deg, #6366f1, #22d3ee);
  --glass-bg: rgba(255, 255, 255, 0.5);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  --nav-bg: rgba(247, 247, 245, 0.8);
  --tag-bg: #f0f0ee;
  --chip-bg: #f0f0ee;
  --code-bg: #1e1e2e;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.dark {
  --bg: #0a0a0b;
  --bg-card: rgba(24, 24, 27, 0.6);
  --text: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;
  --border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(24, 24, 27, 0.5);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --nav-bg: rgba(10, 10, 11, 0.8);
  --tag-bg: rgba(255, 255, 255, 0.08);
  --chip-bg: rgba(255, 255, 255, 0.08);
  --code-bg: #11111b;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 105%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 0.5s var(--ease), color 0.5s var(--ease);
}

::selection {
  background: rgba(99, 102, 241, 0.3);
}

.dark ::selection {
  background: rgba(34, 211, 238, 0.3);
}

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

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ---------- CONTAINER ---------- */
.container {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- AMBIENT BACKGROUND ---------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  animation: orbFloat 20s ease-in-out infinite;
}

.dark .orb {
  opacity: 0.15;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  top: -15%;
  left: -10%;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, #ec4899, #f43f5e);
  top: 50%;
  right: -10%;
  animation-delay: -7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, #22d3ee, #06b6d4);
  bottom: 5%;
  left: 25%;
  animation-delay: -14s;
}

.dark .orb-1 { background: linear-gradient(135deg, #4338ca, #6d28d9); }
.dark .orb-2 { background: linear-gradient(135deg, #9d174d, #881337); }
.dark .orb-3 { background: linear-gradient(135deg, #0891b2, #0e7490); }

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, -30px) scale(1.1); }
  50% { transform: translate(-30px, 50px) scale(0.95); }
  75% { transform: translate(20px, 20px) scale(1.05); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(148, 163, 184, 0.12) 1px, transparent 0);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
}

.dark .grid-overlay {
  background-image: radial-gradient(circle at 1px 1px, rgba(148, 163, 184, 0.05) 1px, transparent 0);
}

#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.03;
  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");
}

/* ---------- CUSTOM CURSOR ---------- */
.cursor-glow,
.cursor-dot,
.cursor-ring {
  display: none;
}

@media (pointer: fine) {
  .cursor-glow {
    display: block;
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
  }

  .dark .cursor-glow {
    background: radial-gradient(circle, rgba(34, 211, 238, 0.06) 0%, transparent 70%);
  }

  .cursor-dot {
    display: block;
    position: fixed;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s;
  }

  .cursor-ring {
    display: block;
    position: fixed;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1.5px solid var(--accent);
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease), height 0.3s var(--ease), border-color 0.3s;
    opacity: 0.5;
  }

  .cursor-dot.hovering {
    width: 10px;
    height: 10px;
    background: var(--accent2);
  }

  .cursor-ring.hovering {
    width: 48px;
    height: 48px;
    border-color: var(--accent2);
    opacity: 0.3;
  }
}

/* ---------- SCROLL PROGRESS ---------- */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient);
  z-index: 10001;
  width: 0%;
  transition: width 0.1s linear;
}

/* ---------- NAVIGATION ---------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  transition: all 0.4s var(--ease);
}

.site-nav.hidden {
  transform: translateY(-100%);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  transition: opacity 0.3s;
}

.logo:hover {
  opacity: 0.8;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.logo-text {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.logo-dot {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
  transition: width 0.3s var(--ease);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--glass-bg);
  color: var(--text);
  transition: all 0.3s var(--ease);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.theme-toggle:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.theme-icon {
  width: 18px;
  height: 18px;
  display: block;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.theme-icon-sun {
  opacity: 1;
}

.theme-icon-moon {
  opacity: 0;
  position: absolute;
}

.dark .theme-icon-sun {
  opacity: 0;
  transform: rotate(90deg) scale(0.8);
}

.dark .theme-icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    font-size: 1.25rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-resume {
    display: none;
  }
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.35);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  color: var(--text);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

/* ---------- GLASS ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* ---------- HERO SECTION ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 0 0;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-meta-mid {
  position: relative;
  padding: 0 20px;
}

.hero-meta-mid::before,
.hero-meta-mid::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-muted);
}

.hero-meta-mid::before { left: 0; }
.hero-meta-mid::after { right: 0; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.hero_copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  width: fit-content;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.grad {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.type-line {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.type-prefix {
  color: var(--text-muted);
}

.typed {
  color: var(--accent);
  font-weight: 600;
}

.dark .typed {
  color: var(--accent2);
}

.caret {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

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

.hero-sub {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 720px;
}

.hero-sub strong {
  color: var(--text);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: none;
}

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

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all 0.3s var(--ease);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.social-link svg {
  width: 18px;
  height: 18px;
}

.social-link:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  transform: translateY(-2px);
}

.socials-center {
  justify-content: center;
}

/* Hero code card */
.hero-card {
  perspective: 1000px;
}

.code-window {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--code-bg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.code-titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.r { background: #ef4444; }
.dot.y { background: #eab308; }
.dot.g { background: #22c55e; }

.code-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

.code-lang {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
}

.code-body {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  overflow-x: auto;
}

.code-body code {
  color: rgba(255, 255, 255, 0.7);
  white-space: normal;
}

.cl {
  display: block;
  animation: codeReveal 0.5s var(--ease) forwards;
  animation-delay: calc(var(--i) * 0.08s);
  opacity: 0;
}

@keyframes codeReveal {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.tk-kw { color: #c084fc; }
.tk-var { color: #67e8f9; }
.tk-key { color: #86efac; }
.tk-str { color: #fbbf24; }
.tk-fn { color: #60a5fa; }
.tk-pn { color: rgba(255, 255, 255, 0.4); }

.code-caret {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: rgba(255, 255, 255, 0.5);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
}

/* Hero scroll indicator */
.hero-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin: 30px 0 20px;
  animation: scrollBounce 2s ease-in-out infinite;
}

.hero-scroll svg {
  width: 16px;
  height: 16px;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Stats strip */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border-radius: var(--radius);
  overflow: hidden;
  margin: 12px 0;
}

.stat {
  padding: 24px 16px;
  text-align: center;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-suffix {
  font-size: 1.2rem;
}

.stat p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.coding-links {
  display: flex;
  justify-content: space-around;
  gap: 12px;
}

.coding {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #8d95f8;
  border-bottom: 1px solid var(--border);
}
@media (max-width: 640px) {
  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- SECTIONS ---------- */
.section {
  padding: 25px 0;
  position: relative;

}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 0px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.section-head {
  margin-bottom: 20px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ---------- ABOUT ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: start;
}

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

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-text strong {
  color: var(--text);
}

.about-points {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.point-icon {
  color: var(--accent);
  font-size: 0.6rem;
}

.dark .point-icon {
  color: var(--accent2);
}

.fact-card {
  min-width: 0;
  padding: 24px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fact-image {
  width: min(100%, 220px);
  aspect-ratio: 1;
  align-self: center;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.fact-content {
  min-width: 0;
}

.fact-text {
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.fact-label {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.fact-value {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}

.fact-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: color 0.3s;
}

.fact-copy svg {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  transition: color 0.3s;
}

.fact-copy:hover {
  color: var(--accent);
}

.fact-copy:hover svg {
  color: var(--accent);
}

/* ---------- EXPERIENCE TIMELINE ---------- */
.timeline {
  position: relative;
  max-width: 1200px;
}

.t-item {
  position: relative;
  padding-left: 40px;
}

.t-marker {
  position: absolute;
  left: 0;
  top: 32px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px rgba(99, 102, 241, 0.2);
}

.t-card {
  padding: 28px;
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}

.t-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.1);
}

.dark .t-card:hover {
  box-shadow: 0 12px 40px rgba(34, 211, 238, 0.08);
}

.t-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.t-head h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.t-org {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 2px;
}

.dark .t-org {
  color: var(--accent2);
}

.t-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--tag-bg);
  white-space: nowrap;
}

.t-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.t-points li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}

.t-points li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.dark .t-points li::before {
  color: var(--accent2);
}

.t-points li strong {
  color: var(--text);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  background: var(--tag-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

/* ---------- MARQUEE ---------- */
.marquee {
  overflow: hidden;
  margin: 30px 0;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.marquee-track {
  display: flex;
  gap: 16px;
  animation: marqueeScroll 30s linear infinite;
  width: max-content;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.marquee-track span {
  white-space: nowrap;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- BENTO PROJECTS GRID ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  padding: 24px;
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(99, 102, 241, 0.1);
}

.dark .project-card:hover {
  box-shadow: 0 20px 50px rgba(34, 211, 238, 0.06);
}

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

.p-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.p-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  color: #fff;
}

.p-icon svg {
  width: 20px;
  height: 20px;
}

.p-link {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.3s;
}

.p-link svg {
  width: 25px;
  height: 16px;
}

.p-link:hover {
  color: var(--text);
  background: var(--tag-bg);
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.p-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.p-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.p-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.p-image {
  width: 100%;
  border-radius: var(--radius);
  margin-top: 2.5rem;
}

.p-highlights li {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding-left: 14px;
  position: relative;
}

.p-highlights li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.5rem;
  top: 3px;
}

.dark .p-highlights li::before {
  color: var(--accent2);
}

@media (max-width: 900px) {
  .bento {
    grid-template-columns: repeat(2, 1fr);
  }
  .p-featured {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 640px) {
  .bento {
    grid-template-columns: 1fr;
  }
  .p-featured {
    grid-column: span 1;
  }
}

/* ---------- SKILLS ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

.skill-panel {
  padding: 24px;
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease);
}

.skill-panel:hover {
  transform: translateY(-4px);
}

.skill-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.skill-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  color: #fff;
}

.skill-icon svg {
  width: 18px;
  height: 18px;
}

.skill-head h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--chip-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.chip:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-1px);
}

.dark .chip:hover {
  background: var(--accent2);
  border-color: var(--accent2);
  color: #000;
}

.fundamentals {
  margin-top: 40px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.fundamentals-label {
  font-weight: 600;
  color: var(--text-secondary);
}

/* ---------- ACHIEVEMENTS ---------- */
.ach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

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

.ach-card {
  padding: 28px;
  border-radius: var(--radius);
  text-align: center;
  transition: transform 0.3s var(--ease);
}

.ach-card:hover {
  transform: translateY(-4px);
}

.ach-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient);
  color: #fff;
  margin-bottom: 16px;
}

.ach-icon svg {
  width: 22px;
  height: 22px;
}

.ach-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.ach-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- CONTACT ---------- */
.contact-panel {
  padding: 56px;
  border-radius: var(--radius);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.gradient-border {
  border: none;
  position: relative;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: var(--gradient);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  pointer-events: none;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.contact-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.contact-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.contact-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 20px;
}

@media (max-width: 640px) {
  .contact-panel {
    padding: 32px 20px;
  }
}

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

.footer-inner {
  display: flex;
  justify-content: center;
}

.footer-inner p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---------- BACK TO TOP ---------- */
.to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-secondary);
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s var(--ease);
  pointer-events: none;
}

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

.to-top:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.to-top svg {
  width: 18px;
  height: 18px;
}

/* ---------- TOAST ---------- */
.toast-wrap {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10002;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  background: var(--text);
  color: var(--bg);
  font-size: 0.85rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: toastIn 0.4s var(--ease) forwards;
  pointer-events: auto;
}

.toast.out {
  animation: toastOut 0.3s var(--ease) forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(16px); }
}

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--d, 0s);
}

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

/* ---------- SPOT LIGHT EFFECT ---------- */
.spot {
  position: relative;
  overflow: hidden;
}

.spot::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(99, 102, 241, 0.04), transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.dark .spot::after {
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(34, 211, 238, 0.04), transparent 60%);
}

.spot:hover::after {
  opacity: 1;
}

/* ---------- TILT ---------- */
.tilt {
  transform-style: preserve-3d;
  will-change: transform;
}

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }

  .marquee-track {
    animation: none;
  }
}

/* ---------- PRINT ---------- */
@media print {
  .backdrop,
  .grain,
  #particle-canvas,
  .cursor-glow,
  .cursor-dot,
  .cursor-ring,
  .progress-bar,
  .to-top,
  .nav-toggle {
    display: none !important;
  }

  body {
    background: #fff !important;
    color: #000 !important;
  }

  .site-nav {
    position: static;
    background: #fff;
    border-bottom: 1px solid #ddd;
  }

  .glass {
    background: #fff;
    backdrop-filter: none;
    border: 1px solid #ddd;
  }

  section {
    page-break-inside: avoid;
  }
}