/* ============================================================
   NITISH PORTFOLIO — Terminal Luxe
   Dark-first, monospace-accented, sharp & precise
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg:        #0a0a0a;
  --bg-2:      #111111;
  --bg-3:      #181818;
  --border:    #222222;
  --border-2:  #2e2e2e;
  --text:      #e2e2e2;
  --text-dim:  #6b6b6b;
  --text-mute: #3a3a3a;
  --accent:    #00ff87;
  --accent-2:  #00c8ff;
  --accent-3:  #7c3aed;
  --warn:      #ff6b35;
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
  --radius:    4px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --glow: 0 0 20px rgba(0, 255, 135, 0.15);
}

body.light {
  --bg:        #f5f5f0;
  --bg-2:      #eeede8;
  --bg-3:      #e5e4df;
  --border:    #d4d3ce;
  --border-2:  #c0bfba;
  --text:      #1a1a1a;
  --text-dim:  #6b6a65;
  --text-mute: #b0afa9;
  --glow: 0 0 20px rgba(0, 200, 100, 0.12);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── Utility ───────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  z-index: 4;
}

.mono { font-family: var(--font-mono); }

.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 8px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  color: var(--text-dim);
  background: var(--bg-3);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.tag.accent {
  border-color: rgba(0, 255, 135, 0.3);
  color: var(--accent);
  background: rgba(0, 255, 135, 0.05);
}

/* ── Scroll Reveal ─────────────────────────────────────────── */
.reveal {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ══════════════════════════════════════════════════════════════
   HEADER
══════════════════════════════════════════════════════════════ */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 60px;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition), backdrop-filter var(--transition);
}

header.scrolled {
  border-color: var(--border);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
}

body.light header.scrolled {
  background: rgba(245, 245, 240, 0.85);
}

header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo span { color: var(--accent); }

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

nav ul li a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}

nav ul li a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

nav ul li a:hover,
nav ul li a.active {
  color: var(--text);
}

nav ul li a:hover::after,
nav ul li a.active::after {
  width: 100%;
}

/* Theme Toggle */
.theme-toggle {
  width: 36px; height: 20px;
  background: var(--border-2);
  border-radius: 10px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  flex-shrink: 0;
}

.theme-toggle::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 14px; height: 14px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
}

body.light .theme-toggle {
  background: rgba(0, 200, 100, 0.2);
}

body.light .theme-toggle::after {
  transform: translateX(16px);
  background: var(--accent);
}

/* Mobile Menu Toggle */
.menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.menu-btn span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--text-dim);
  transition: var(--transition);
}

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 60px;
}

/* Grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,135,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,135,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
}

body.light .hero::before {
  background-image:
    linear-gradient(rgba(0,150,80,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,150,80,0.05) 1px, transparent 1px);
}

/* Glow orb */
.hero::after {
  content: '';
  position: absolute;
  top: 20%; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,255,135,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s ease forwards;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 12px;
  opacity: 0;
  animation: fadeUp 0.8s 0.35s ease forwards;
}

.hero h1 .accent { color: var(--accent); }

.hero-tagline {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  color: var(--text-dim);
  margin-bottom: 36px;
  min-height: 2em;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s ease forwards;
}

#typing-text {
  color: var(--accent);
  font-weight: 600;
}

#cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 1s infinite;
}

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

.hero-cta {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.65s ease forwards;
}

.btn-primary {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 24px;
  background: var(--accent);
  color: #000;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}

.btn-primary:hover::before { transform: translateX(0); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,255,135,0.25); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 11px 22px;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  transition: var(--transition);
}

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

.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0;
  animation: fadeIn 1s 1.2s ease forwards;
}

.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--border-2), transparent);
  animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
  0% { transform: scaleY(1); opacity: 0.4; }
  50% { opacity: 1; }
  100% { transform: scaleY(1); opacity: 0.4; }
}

/* ══════════════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════════════ */
#about {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::after {
  content: '';
  display: block;
  flex: 1;
  max-width: 48px;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 60px;
  line-height: 1.1;
}

/* Bento Grid */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.bento {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.bento:hover { border-color: var(--border-2); }

/* Card 1: Photo */
.bento-photo {
  grid-column: 1;
  grid-row: 1 / 3;
  padding: 0;
  overflow: hidden;
  position: relative;
}

.bento-photo img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(20%);
  transition: filter var(--transition);
}

.bento-photo:hover img { filter: grayscale(0%); }

.bento-photo-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
}

.bento-photo-overlay .name {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.bento-photo-overlay .role {
  font-size: 0.8rem;
  color: var(--accent);
  font-family: var(--font-mono);
}

/* Card 2: Bio */
.bento-bio {
  grid-column: 2 / 4;
  grid-row: 1;
}

.bento-bio p {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 20px;
}

.bento-bio p:last-child { margin-bottom: 0; }

.bento-bio strong { color: var(--text); font-weight: 600; }

/* Card 3: Skills */
.bento-skills {
  grid-column: 2;
  grid-row: 2;
}

.bento-skills h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.skill-row {
  margin-bottom: 16px;
}

.skill-row:last-child { margin-bottom: 0; }

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.skill-name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text);
  font-weight: 600;
}

.skill-pct {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
}

.skill-track {
  height: 5px;
  background: var(--border-2);
  border-radius: 1px;
  overflow: hidden;
}

.skill-fill {
  height: 5px;
  background: var(--accent);
  width: 0;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 1px;
}

/* Card 4: Stats */
.bento-stats {
  grid-column: 3;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stat-item {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.stat-item:last-child { border-bottom: none; padding-bottom: 0; }

.stat-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-number span { color: var(--accent); }

.stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ══════════════════════════════════════════════════════════════
   SKILLS MARQUEE
══════════════════════════════════════════════════════════════ */
#stack {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  overflow: hidden;
}

#stack .section-header {
  margin-bottom: 48px;
}

.marquee-wrapper {
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 14px;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-track.reverse {
  animation: marqueeR 28s linear infinite;
}

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

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

.marquee-wrapper:hover .marquee-track { animation-play-state: paused; }

.skill-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 40px;
  white-space: nowrap;
  transition: border-color var(--transition), background var(--transition);
  cursor: default;
}

.skill-chip:hover {
  border-color: var(--accent);
  background: rgba(0,255,135,0.04);
}

.skill-chip img {
  width: 20px; height: 20px;
  object-fit: contain;
  filter: grayscale(60%);
  transition: filter var(--transition);
}

.skill-chip:hover img { filter: none; }

.skill-chip span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  transition: color var(--transition);
}

.skill-chip:hover span { color: var(--text); }

/* ══════════════════════════════════════════════════════════════
   PROJECTS
══════════════════════════════════════════════════════════════ */
#projects {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

.project-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  position: relative;
}

.project-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

/* Featured card spans 2 cols */
.project-card.featured {
  grid-column: span 2;
}

@media (max-width: 720px) {
  .project-card.featured { grid-column: span 1; }
}

.project-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: brightness(0.85) grayscale(15%);
  transition: filter var(--transition), transform var(--transition);
  transform-origin: center;
}

.project-card.featured .project-card-image { height: 260px; }

.project-card:hover .project-card-image {
  filter: brightness(0.95) grayscale(0%);
  transform: scale(1.02);
}

.project-card-image-wrap {
  overflow: hidden;
  flex-shrink: 0;
}

.project-card-body {
  padding: 22px 22px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.project-card-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.project-card-icon {
  width: 28px; height: 28px;
  flex-shrink: 0;
  object-fit: contain;
  opacity: 0.7;
}

.project-card-desc {
  font-size: 0.83rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 18px;
  flex: 1;
}

.project-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
}

.project-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  flex: 1;
}

.project-links {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.icon-btn {
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-size: 0.85rem;
  transition: var(--transition);
}

.icon-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,255,135,0.05);
}

/* Metric badge on featured cards */
.metric-badge {
  position: absolute;
  top: 14px; right: 14px;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0,255,135,0.3);
  border-radius: var(--radius);
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 700;
}

/* ══════════════════════════════════════════════════════════════
   EXPERIENCE SECTION
══════════════════════════════════════════════════════════════ */
#experience {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.exp-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.exp-item:first-of-type { padding-top: 0; }
.exp-item:last-of-type { border-bottom: none; }

.exp-meta {
  padding-top: 4px;
}

.exp-period {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 8px;
}

.exp-company {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
}

.exp-content h3 {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.exp-content p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 16px;
}

.exp-highlights {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.exp-highlight {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.exp-highlight::before {
  content: '▸';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 0.75rem;
}

.exp-highlight strong {
  color: var(--text);
  font-weight: 600;
}

/* ══════════════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════════════ */
#contact {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.contact-inner {
  max-width: 640px;
}

.contact-inner .section-title { margin-bottom: 20px; }

.contact-inner > p {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 48px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.contact-link:hover {
  border-color: var(--accent);
  background: rgba(0,255,135,0.03);
  transform: translateX(6px);
}

.contact-link-icon {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  font-size: 1rem;
  color: var(--text-dim);
  flex-shrink: 0;
  transition: var(--transition);
}

.contact-link:hover .contact-link-icon {
  border-color: var(--accent);
  color: var(--accent);
}

.contact-link-text {
  flex: 1;
}

.contact-link-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.contact-link-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

.contact-link-arrow {
  color: var(--text-mute);
  font-size: 0.85rem;
  transition: var(--transition);
}

.contact-link:hover .contact-link-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-left {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-mute);
}

.footer-left span { color: var(--accent); }

.footer-right {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-mute);
}

/* ══════════════════════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ══════════════════════════════════════════════════════════════
   WELCOME OVERLAY
══════════════════════════════════════════════════════════════ */
#welcome-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#welcome-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  display: none;
}

.welcome-logo {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.welcome-logo span { color: var(--accent); }

.welcome-bar-track {
  width: 160px;
  height: 1px;
  background: var(--border-2);
  position: relative;
  overflow: hidden;
}

.welcome-bar-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0%;
  background: var(--accent);
  animation: loadBar 1.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes loadBar {
  0% { width: 0%; }
  60% { width: 80%; }
  100% { width: 100%; }
}

.welcome-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-mute);
  letter-spacing: 0.12em;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
  .bento-photo {
    grid-column: 1;
    grid-row: 1;
  }
  .bento-bio {
    grid-column: 2;
    grid-row: 1;
  }
  .bento-skills {
    grid-column: 1;
    grid-row: 2;
  }
  .bento-stats {
    grid-column: 2;
    grid-row: 2;
  }
  .exp-item {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 680px) {
  html { scroll-padding-top: 60px; }

  nav { display: none; }
  nav.open { display: flex; }

  .menu-btn { display: flex; }

  header .container { position: relative; }

  nav.mobile-open {
    display: flex;
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
  }

  nav.mobile-open ul {
    flex-direction: column;
    gap: 20px;
    width: 100%;
  }

  .hero h1 { font-size: 2.4rem; }

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

  .bento-photo { grid-column: 1; grid-row: auto; }
  .bento-bio   { grid-column: 1; grid-row: auto; }
  .bento-skills{ grid-column: 1; grid-row: auto; }
  .bento-stats { grid-column: 1; grid-row: auto; }

  .bento-stats { flex-direction: row; flex-wrap: wrap; }
  .stat-item { flex: 1; min-width: 120px; border-bottom: none; border-right: 1px solid var(--border); }
  .stat-item:last-child { border-right: none; }

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

  footer .container { flex-direction: column; text-align: center; gap: 8px; }
}