/* =========================================================
   DESIGN TOKENS
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* Light mode colors */
  --paper: #F8F9FC;
  --paper-raised: #FFFFFF;
  --paper-glass: rgba(255, 255, 255, 0.72);
  --ink: #0D0E14;
  --muted: #6B7280;
  --muted-soft: #9CA3AF;
  --border: rgba(15, 20, 40, 0.08);
  --border-strong: rgba(15, 20, 40, 0.14);

  --accent: #5B4FE9;
  --accent-2: #8B5CF6;
  --accent-3: #EC4899;
  --accent-glow: rgba(91, 79, 233, 0.25);
  --accent-soft: rgba(91, 79, 233, 0.08);
  --accent-ink: #4338CA;

  --add: #10B981;
  --remove: #EF4444;
  --string: #F59E0B;
  --key: #3B82F6;

  --nav-bg: rgba(248, 249, 252, 0.85);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.14);
  --shadow-glow: 0 0 40px rgba(91,79,233,0.15);

  /* type */
  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', monospace;

  /* layout */
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --max-width: 1140px;
  --nav-height: 72px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="dark"] {
  --paper: #080B12;
  --paper-raised: #0F1420;
  --paper-glass: rgba(15, 20, 32, 0.72);
  --ink: #F0F2FF;
  --muted: #8B93A7;
  --muted-soft: #6B7280;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);

  --accent: #7C6FF7;
  --accent-2: #A78BFA;
  --accent-3: #F472B6;
  --accent-glow: rgba(124, 111, 247, 0.30);
  --accent-soft: rgba(124, 111, 247, 0.12);
  --accent-ink: #A5B4FC;

  --add: #34D399;
  --remove: #F87171;
  --string: #FBBF24;
  --key: #60A5FA;

  --nav-bg: rgba(8, 11, 18, 0.88);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.4);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 60px rgba(124,111,247,0.20);
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

html, body { max-width: 100%; overflow-x: hidden; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =========================================================
   SCROLL PROGRESS BAR
   ========================================================= */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  z-index: 999;
  width: 0%;
  transition: width 0.1s linear;
}

/* =========================================================
   LAYOUT UTILITIES
   ========================================================= */
.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-weight: 500;
}

.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  flex-shrink: 0;
}

.eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--add);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15); }
  50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.08); }
}

.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4.5vw, 44px);
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  line-height: 1.1;
  max-width: 22ch;
}

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.nav.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 2px;
  transition: opacity 0.2s var(--ease);
}
.nav__logo:hover { opacity: 0.75; }
.nav__prompt { color: var(--accent); margin-right: 2px; }
.nav__cursor {
  color: var(--accent);
  animation: blink 1.1s steps(2, start) infinite;
}
@keyframes blink { to { opacity: 0; } }

.nav__links {
  display: flex;
  gap: 36px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.nav__links a {
  position: relative;
  color: var(--muted);
  padding: 6px 0;
  transition: color 0.2s var(--ease);
  letter-spacing: 0.02em;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  transition: width 0.3s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }
.nav__links a.is-active { color: var(--ink); }
.nav__links a.is-active::after { width: 100%; }

.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Social icon links in nav */
.nav__socials {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__social-link {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: var(--muted);
  transition: color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}
.nav__social-link:hover {
  color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

/* Thin vertical rule between socials and actions */
.nav__divider {
  width: 1px;
  height: 20px;
  background: var(--border-strong);
  margin: 0 4px;
  flex-shrink: 0;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--accent);
  transition: background 0.2s var(--ease), transform 0.2s var(--ease), border-color 0.2s var(--ease);
}
.theme-toggle:hover {
  background: var(--accent);
  color: white;
  transform: rotate(15deg) scale(1.05);
  border-color: var(--accent);
}
.icon--moon { display: none; }
[data-theme="dark"] .icon--sun { display: none; }
[data-theme="dark"] .icon--moon { display: block; }

.nav__burger {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding: calc(var(--nav-height) + 88px) 28px 110px;
  position: relative;
  overflow: hidden;
}

/* Animated mesh gradient background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 20%, rgba(91,79,233,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 80% 80%, rgba(139,92,246,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 60% 10%, rgba(236,72,153,0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  animation: hero-gradient 10s ease-in-out infinite alternate;
}

@keyframes hero-gradient {
  0%   { opacity: 1; transform: scale(1); }
  100% { opacity: 0.7; transform: scale(1.05); }
}

/* Grid overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  opacity: 0.5;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__text, .hero__panel { min-width: 0; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  border: 1px solid rgba(91,79,233,0.2);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}
.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--add);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 7vw, 74px);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
  background: linear-gradient(135deg, var(--ink) 0%, var(--muted) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

[data-theme="dark"] .hero__name {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__tagline {
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 500;
  max-width: 34ch;
  margin-bottom: 14px;
  line-height: 1.5;
  color: var(--ink);
}

.hero__bio {
  color: var(--muted);
  max-width: 42ch;
  margin-bottom: 36px;
  font-size: 15.5px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.25s var(--ease);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}
.btn:hover::before { opacity: 1; }

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn--ghost {
  border-color: var(--border-strong);
  color: var(--ink);
  background: var(--paper-glass);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* =========================================================
   CODE CARD (hero)
   ========================================================= */
.code-card {
  background: var(--paper-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.code-card:hover {
  transform: translateY(-4px) rotate(-0.5deg);
  box-shadow: 0 32px 80px rgba(0,0,0,0.18), var(--shadow-glow);
}

/* shimmer on card */
.code-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  animation: shimmer 3s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}
@keyframes shimmer { to { left: 160%; } }

.code-card__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--accent-soft);
}
.code-card__bar span:nth-child(1) { background: #FF5F57; }
.code-card__bar span:nth-child(2) { background: #FFBD2E; }
.code-card__bar span:nth-child(3) { background: #28C840; }
.code-card__bar span:nth-child(1),
.code-card__bar span:nth-child(2),
.code-card__bar span:nth-child(3) {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}
.code-card__filename {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.code-card__body {
  padding: 24px 26px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 2;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tok-key { color: var(--key); }
.tok-string { color: var(--string); }
.tok-punc { color: var(--muted-soft); }
.tok-bool { color: var(--add); font-weight: 600; }

/* Typing cursor on last line */
.tok-bool::after {
  content: '|';
  color: var(--accent);
  animation: blink 1s steps(1) infinite;
  margin-left: 2px;
}

/* =========================================================
   ABOUT / STACK
   ========================================================= */
.about {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.about::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
}

.about__text {
  max-width: 62ch;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: 52px;
}

.stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stack__group {
  background: var(--paper-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.stack__group:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.stack__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 500;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip-row--tight { gap: 6px; margin: 14px 0 16px; }

.chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(91,79,233,0.15);
  transition: all 0.2s var(--ease);
  font-weight: 500;
}
.chip:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}
[data-theme="dark"] .chip { border-color: rgba(124, 111, 247, 0.2); }

.chip--sm {
  font-size: 11.5px;
  padding: 3px 10px;
  background: transparent;
  border-color: var(--border-strong);
  color: var(--muted);
}
.chip--sm:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(91,79,233,0.2);
  transform: translateY(-1px);
  box-shadow: none;
}

/* =========================================================
   PROJECTS
   ========================================================= */
.projects {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.projects::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-2), var(--accent-3), transparent);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 20px;
}

.project-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--paper-raised);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
  position: relative;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
  z-index: 0;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 20px 50px -20px var(--accent-glow), var(--shadow-md);
}

/* Art header */
.project-card__art {
  height: 150px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.project-card__art::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.15) 100%);
}

/* Floating icon in art */
.project-card__art-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 42px;
  z-index: 1;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
  transition: transform 0.4s var(--ease-spring);
}
.project-card:hover .project-card__art-icon {
  transform: translate(-50%, -58%) scale(1.15);
}

.project-card__art--a { background: linear-gradient(135deg, #0F4C75 0%, #1B6CA8 45%, #57A6D8 100%); }
.project-card__art--b { background: linear-gradient(135deg, #1A0533 0%, #6B21A8 50%, #A855F7 100%); }
.project-card__art--c { background: linear-gradient(135deg, #7C1D09 0%, #C2410C 50%, #F97316 100%); }
.project-card__art--d { background: linear-gradient(135deg, #064E3B 0%, #065F46 50%, #34D399 100%); }
.project-card__art--e { background: linear-gradient(135deg, #0C4A6E 0%, #0369A1 50%, #38BDF8 100%); }
.project-card__art--f { background: linear-gradient(135deg, #581C87 0%, #7E22CE 50%, #C084FC 100%); }

/* Body */
.project-card__body {
  padding: 24px;
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.project-card__body h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.project-card__role {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.project-card__desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  flex: 1;
}

.project-card__links {
  display: flex;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.project-card__links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(91,79,233,0.15);
  font-weight: 500;
  transition: all 0.2s var(--ease);
  letter-spacing: 0.02em;
}
.project-card__links a:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

/* =========================================================
   EDUCATION — git-log style
   ========================================================= */
.education {
  padding: 100px 0;
  position: relative;
}
.education::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-3), var(--accent), transparent);
}

.log {
  position: relative;
  margin-left: 8px;
  padding-left: 36px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* Vertical gradient line */
.log::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent);
}

.log__entry { position: relative; }
.log__marker {
  position: absolute;
  left: -42px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2.5px solid var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.log__entry:hover .log__marker {
  transform: scale(1.4);
  box-shadow: 0 0 20px var(--accent-glow);
}

.log__content {
  background: var(--paper-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.log__entry:hover .log__content {
  border-color: var(--accent);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.log__hash {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 9px;
  border-radius: 5px;
  margin-right: 6px;
  border: 1px solid rgba(91,79,233,0.15);
}

.log__meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.log__content h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.log__at {
  color: var(--muted);
  font-weight: 400;
  font-size: 15px;
}
.log__content ul { display: flex; flex-direction: column; gap: 8px; }
.log__content li {
  color: var(--muted);
  font-size: 14.5px;
  padding-left: 22px;
  position: relative;
}
.log__content li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--add);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  padding: 100px 0 120px;
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-3), transparent);
}

/* Large bg accent blob */
.contact::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  bottom: -200px; right: -100px;
  pointer-events: none;
  z-index: 0;
  animation: float-blob 8s ease-in-out infinite alternate;
}

@keyframes float-blob {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-30px, -20px) scale(1.05); }
}

.contact .section__inner { position: relative; z-index: 1; }

.contact__text {
  color: var(--muted);
  max-width: 50ch;
  margin-bottom: 40px;
  font-size: 16.5px;
  line-height: 1.7;
}

.contact__prompt {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  background: var(--paper-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  max-width: 100%;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  box-shadow: var(--shadow-sm);
}
.contact__prompt:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 30px var(--accent-glow);
}
.contact__prompt-sign { color: var(--add); font-weight: 700; }
.contact__prompt-cmd { color: var(--muted); }

.contact__email {
  background: transparent;
  border: none;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  word-break: break-word;
  text-align: left;
  transition: color 0.2s var(--ease);
}
.contact__email:hover { color: var(--accent-2); }

.contact__copy-label {
  font-size: 10.5px;
  color: var(--muted);
  border: 1px solid var(--border-strong);
  padding: 3px 8px;
  border-radius: 5px;
  transition: all 0.2s var(--ease);
  white-space: nowrap;
  font-weight: 500;
}
.contact__copy-label.is-copied {
  background: var(--add);
  color: white;
  border-color: var(--add);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

/* =========================================================
   CONTACT — two-column layout
   ========================================================= */
.contact__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 40px;
  align-items: start;
}

/* Info column */
.contact__info {
  position: sticky;
  top: calc(var(--nav-height) + 32px);
}

.contact__text {
  color: var(--muted);
  max-width: 40ch;
  margin-bottom: 36px;
  font-size: 16px;
  line-height: 1.75;
}

/* Contact meta links (email / github / linkedin) */
.contact__meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  transition: color 0.2s var(--ease);
  word-break: break-all;
}
.contact__meta-item:hover { color: var(--accent); }
.contact__meta-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid rgba(91,79,233,0.15);
  display: grid;
  place-items: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.contact__meta-item:hover .contact__meta-icon {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* =========================================================
   CONTACT FORM CARD
   ========================================================= */
.contact__form-wrap {
  background: var(--paper-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.contact__form-wrap:focus-within {
  border-color: rgba(91,79,233,0.25);
  box-shadow: var(--shadow-lg), 0 0 0 4px rgba(91,79,233,0.06);
}

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

/* Two-col row (name + email) */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s var(--ease);
}
.form-group:focus-within .form-label { color: var(--accent); }

.form-input {
  width: 100%;
  background: var(--paper);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
  resize: none;
  -webkit-appearance: none;
}
.form-input::placeholder { color: var(--muted-soft); }
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91,79,233,0.12);
  background: var(--paper-raised);
}
.form-input.is-invalid {
  border-color: var(--remove);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.10);
}
.form-textarea { min-height: 130px; line-height: 1.65; }

/* Inline error message */
.form-error {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--remove);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  pointer-events: none;
}
.form-group.has-error .form-error {
  opacity: 1;
  transform: translateY(0);
}

/* Submit button */
.form-submit {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  position: relative;
  overflow: hidden;
}
.form-submit__spinner {
  display: none;
  animation: spin 0.8s linear infinite;
}
.form-submit.is-loading .form-submit__text { opacity: 0; }
.form-submit.is-loading .form-submit__icon { opacity: 0; }
.form-submit.is-loading .form-submit__spinner { display: block; position: absolute; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Status message */
.form-status {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  display: none;
}
.form-status.is-success {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 1;
  transform: translateY(0);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--add);
}
.form-status.is-error {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 1;
  transform: translateY(0);
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: var(--remove);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer { border-top: 1px solid var(--border); padding: 28px 0; position: relative; }
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.footer__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* Social links row in footer */
.footer__socials {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}
.footer__social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--paper-raised);
  transition: all 0.2s var(--ease);
  white-space: nowrap;
}
.footer__social-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.footer__top {
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
  justify-content: flex-end;
}
.footer__top:hover { color: var(--accent); transform: translateY(-2px); }



/* =========================================================
   PARTICLES (decorative floating dots in hero)
   ========================================================= */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.hero-particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.3;
  animation: float-particle var(--dur, 8s) ease-in-out var(--delay, 0s) infinite alternate;
}
@keyframes float-particle {
  from { transform: translateY(0) translateX(0); opacity: 0.3; }
  to   { transform: translateY(-40px) translateX(20px); opacity: 0.08; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1040px) {
  .hero__inner { gap: 44px; }
  .project-grid { gap: 16px; }
  .stack { gap: 16px; }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__panel { order: -1; }
  .hero__bio, .hero__tagline { max-width: 56ch; }
  .stack { grid-template-columns: repeat(3, 1fr); }
  .contact__layout { grid-template-columns: 1fr; gap: 48px; }
  .contact__info{
        position: static;
        top: auto;
    }

}

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

@media (max-width: 720px) {
  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 16px;
    display: none;
    pointer-events: none;
    box-shadow: var(--shadow-md);
  }
  .nav__links.is-open {
    display: flex;
    pointer-events: auto;
    animation: slide-down 0.2s var(--ease);
  }
  @keyframes slide-down {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .nav__links a { padding: 14px 0; border-bottom: 1px solid var(--border); }
  .nav__burger { display: flex; }
  .nav__socials { display: none; }
  .nav__divider { display: none; }

  .hero { padding-top: calc(var(--nav-height) + 56px); }
  .log { padding-left: 26px; }
  .log__marker { left: -32px; }
  .about, .projects, .education { padding: 72px 0; }
  .contact { padding: 72px 0 88px; }
}

@media (max-width: 480px) {
  .section__inner { padding: 0 18px; }
  .nav__inner { padding: 0 18px; }

  .hero { padding: calc(var(--nav-height) + 40px) 18px 72px; }
  .hero__name { font-size: clamp(34px, 11vw, 46px); }
  .hero__tagline { font-size: 16px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }

  .code-card__body { font-size: 12.5px; padding: 18px; overflow-x: auto; white-space: pre; }

  .stack { grid-template-columns: 1fr; gap: 12px; }
  .project-grid { grid-template-columns: 1fr; }

  .about, .projects, .education { padding: 56px 0; }
  .contact { padding: 56px 0 72px; }

  .log { padding-left: 20px; }
  .log__marker { left: -26px; }
  .log__content h3 { font-size: 17px; }

  .form-row { grid-template-columns: 1fr; gap: 20px; }
  .footer__inner { grid-template-columns: 1fr; text-align: center; }
  .footer__socials { justify-content: center; }
  .footer__top { justify-content: center; }
}

@media (max-width:600px){

.contact__form-wrap{
    padding:20px;
}

}