:root {
  --bg: #050508;
  --surface: #0d0d14;
  --surface2: #12121c;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.18);
  --accent: #ff4d1c;
  --accent2: #7c3aed;
  --text: #e8e6f0;
  --muted: rgba(232,230,240,0.4);
  --mono: 'DM Mono', monospace;
  --display: 'Syne', sans-serif;
  --serif: 'Instrument Serif', serif;
  --sans: 'DM Sans', sans-serif;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--display); overflow-x: hidden; }
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); }

/* ── CURSOR ── */
.cursor {
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: transform 0.15s ease, width 0.2s ease, height 0.2s ease;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,77,28,0.5);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: all 0.08s linear;
}
body:hover .cursor { opacity: 1; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 1.1rem 3rem;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(5,5,8,0.75);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s ease, background 0.3s ease;
}
nav.scrolled {
  padding: 0.7rem 3rem;
  background: rgba(5,5,8,0.95);
}
.nav-logo {
  font-family: var(--mono); font-size: 0.85rem;
  color: var(--text); text-decoration: none; letter-spacing: 0.08em;
  position: relative; overflow: hidden;
}
.nav-logo em { color: var(--accent); font-style: normal; }
.nav-logo::after {
  content: 'KB.';
  position: absolute; left: 0; top: 0;
  color: var(--accent);
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.4s ease;
}
.nav-logo:hover::after { clip-path: inset(0 0% 0 0); }
.nav-links { display: flex; gap: 2.2rem; list-style: none; }
.nav-links a {
  font-family: var(--mono); font-size: 0.68rem;
  color: var(--muted); text-decoration: none;
  letter-spacing: 0.1em; text-transform: uppercase;
  transition: color 0.2s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1px; background: var(--accent);
  transition: width 0.25s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

/* ── HERO ── */
.hero {
  position: relative; height: 100vh;
  display: grid; grid-template-columns: 1fr 420px;
  align-items: center; overflow: hidden; padding-top: 80px;
}
#particle-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Noise texture overlay */
.hero::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  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)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none; opacity: 0.4;
}

.hero-left { position: relative; z-index: 10; padding: 0 3rem; }
.hero-eyebrow {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.75rem;
  opacity: 0; animation: fadeUp 0.8s 0.2s ease forwards;
}
.hero-eyebrow::before {
  content: ''; width: 32px; height: 1px;
  background: var(--accent); display: block;
  animation: expandLine 0.6s 0.4s ease forwards;
  transform-origin: left; transform: scaleX(0);
}
.hero-name {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(3.5rem, 7vw, 7rem);
  line-height: 0.9; letter-spacing: -0.04em;
  margin-bottom: 1rem;
  opacity: 0; animation: fadeUp 0.9s 0.35s ease forwards;
}
.hero-name .it {
  font-family: var(--serif); font-style: italic;
  font-weight: 400; color: var(--accent); display: block;
  position: relative;
}
/* Glitch effect on name hover */
.hero-name:hover .it { animation: glitch 0.4s steps(2) forwards; }

.hero-role {
  font-family: var(--mono); font-size: 0.82rem;
  color: var(--muted); letter-spacing: 0.05em;
  margin-bottom: 2.5rem; line-height: 1.8;
  opacity: 0; animation: fadeUp 0.9s 0.5s ease forwards;
  max-width: 420px;
}
.hero-actions {
  display: flex; gap: 1rem;
  opacity: 0; animation: fadeUp 0.9s 0.65s ease forwards;
}

.btn {
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; padding: 0.85rem 2rem;
  transition: all 0.25s; cursor: pointer; border: none;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-glow {
  background: var(--accent); color: white;
  position: relative; overflow: hidden;
}
.btn-glow::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  transform: translateX(-100%); transition: transform 0.5s;
}
.btn-glow:hover::before { transform: translateX(100%); }
.btn-glow:hover { box-shadow: 0 0 32px rgba(255,77,28,0.55), 0 0 64px rgba(255,77,28,0.2); }
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border-hover);
  position: relative; overflow: hidden;
}
.btn-ghost::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.04);
  transform: translateX(-101%); transition: transform 0.3s ease;
}
.btn-ghost:hover::before { transform: translateX(0); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.35); }

/* ── HERO PHOTO ── */
.hero-right {
  position: relative; z-index: 10;
  padding: 0 3rem 0 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; animation: fadeIn 1s 0.8s ease forwards;
}
.hero-photo-wrap { position: relative; width: 300px; height: 380px; }
.hero-photo-wrap::before {
  content: ''; position: absolute; inset: -8px;
  border: 1px solid rgba(255,77,28,0.3); z-index: 0;
  animation: borderPulse 3s ease infinite;
}
.hero-photo-wrap::after {
  content: ''; position: absolute;
  bottom: -16px; right: -16px;
  width: 100%; height: 100%;
  border: 1px solid rgba(255,255,255,0.05); z-index: -1;
  animation: cornerFloat 4s ease-in-out infinite alternate;
}
.hero-photo {
  width: 100%; height: 100%; object-fit: cover;
  object-position: top; display: block;
  position: relative; z-index: 1;
  filter: grayscale(20%) contrast(1.05);
  transition: filter 0.4s ease;
}
.hero-photo-wrap:hover .hero-photo { filter: grayscale(0%) contrast(1.1); }
.hero-photo-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--surface) 0%, #1a1a2e 50%, var(--surface2) 100%);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1rem;
  position: relative; z-index: 1;
}
.hero-photo-placeholder .avatar-ring {
  width: 100px; height: 100px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  animation: avatarPulse 3s ease-in-out infinite;
}
.hero-photo-placeholder .avatar-name {
  font-family: var(--mono); font-size: 0.7rem;
  color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase;
}
.hero-photo-tag {
  position: absolute; bottom: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--bg); border: 1px solid var(--border-hover);
  font-family: var(--mono); font-size: 0.6rem;
  color: var(--muted); letter-spacing: 0.12em;
  padding: 0.35rem 1rem; white-space: nowrap; z-index: 2;
}

.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 3rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  opacity: 0; animation: fadeIn 1s 1.4s ease forwards; z-index: 10;
}
.hero-scroll span {
  font-family: var(--mono); font-size: 0.58rem;
  color: var(--muted); letter-spacing: 0.12em;
  text-transform: uppercase; writing-mode: vertical-rl;
}
.hero-scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* ── MARQUEE ── */
.marquee-wrap {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0; overflow: hidden;
  background: var(--surface);
}
.marquee-track {
  display: inline-flex;
  animation: marquee 35s linear infinite;
  white-space: nowrap;
}
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  font-family: var(--mono); font-size: 0.7rem;
  color: var(--muted); letter-spacing: 0.12em;
  text-transform: uppercase; padding: 0 2rem;
  transition: color 0.2s;
}
.marquee-item:hover { color: var(--text); }
.marquee-item.hi { color: var(--accent); }

/* ── SECTIONS ── */
section { padding: 7rem 3rem; }
.sec-label {
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--accent); letter-spacing: 0.2em;
  text-transform: uppercase; margin-bottom: 0.6rem;
}
.sec-title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  letter-spacing: -0.04em; line-height: 0.95; margin-bottom: 3.5rem;
}
.sec-title em {
  font-family: var(--serif); font-style: italic;
  font-weight: 400; color: var(--accent);
}

/* Scroll-reveal base */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── ABOUT ── */
#about { background: var(--surface); }
.about-grid {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 5rem; align-items: start;
}
.about-body p {
  font-family: var(--sans); font-size: 1rem;
  color: var(--muted); line-height: 1.85; margin-bottom: 1rem;
}
.about-body p strong { color: var(--text); font-weight: 500; }
.about-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--border);
}
.astat {
  background: var(--surface2); padding: 1.8rem 1.5rem;
  transition: background 0.3s, transform 0.3s;
  position: relative; overflow: hidden;
}
.astat::before {
  content: ''; position: absolute;
  inset: 0; background: linear-gradient(135deg, rgba(255,77,28,0.05), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.astat:hover { background: #1a1a28; transform: scale(1.02); }
.astat:hover::before { opacity: 1; }
.astat .num {
  font-family: var(--display); font-weight: 800;
  font-size: 2.6rem; letter-spacing: -0.05em;
  line-height: 1; margin-bottom: 0.3rem;
  background: linear-gradient(135deg, var(--text), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.astat .lbl {
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase;
}

/* ── SKILLS ── */
#skills { background: var(--bg); }
.skills-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
}
.skill-group {
  background: var(--bg); padding: 2.5rem 2rem;
  transition: background 0.25s; position: relative; overflow: hidden;
}
.skill-group::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0); transition: transform 0.4s;
}
.skill-group::after {
  content: ''; position: absolute;
  bottom: 0; right: 0;
  width: 80px; height: 80px;
  background: radial-gradient(circle, rgba(255,77,28,0.08) 0%, transparent 70%);
  opacity: 0; transition: opacity 0.4s;
  border-radius: 50%;
}
.skill-group:hover { background: var(--surface); }
.skill-group:hover::before { transform: scaleX(1); }
.skill-group:hover::after { opacity: 1; }
.sg-title {
  font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.4rem;
}
.tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.tag {
  font-family: var(--mono); font-size: 0.72rem;
  padding: 0.3rem 0.8rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: rgba(232,230,240,0.7);
  transition: all 0.2s; cursor: default;
  position: relative; overflow: hidden;
}
.tag::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,77,28,0.12); transform: scaleX(0);
  transform-origin: left; transition: transform 0.2s;
}
.tag:hover { border-color: rgba(255,77,28,0.35); color: var(--accent); }
.tag:hover::before { transform: scaleX(1); }

/* ── EXPERIENCE ── */
#experience { background: var(--surface); }
.timeline { position: relative; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0.5rem; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.tl-item {
  padding-left: 3rem; padding-bottom: 3.5rem;
  position: relative; opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s, transform 0.6s;
}
.tl-item.show { opacity: 1; transform: translateY(0); }
.tl-dot {
  position: absolute; left: -5px; top: 0.45rem;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--border-hover);
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s, transform 0.2s;
}
.tl-item:hover .tl-dot {
  background: var(--accent); border-color: var(--accent);
  box-shadow: 0 0 12px rgba(255,77,28,0.6);
  transform: scale(1.4);
}
.tl-meta { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.5rem; }
.tl-date {
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--muted); letter-spacing: 0.06em;
}
.tl-badge {
  font-family: var(--mono); font-size: 0.6rem;
  padding: 0.1rem 0.55rem;
  background: rgba(255,77,28,0.12);
  border: 1px solid rgba(255,77,28,0.25);
  color: var(--accent); letter-spacing: 0.08em;
  animation: badgePulse 2s ease infinite;
}
.tl-role {
  font-family: var(--display); font-weight: 700;
  font-size: 1.2rem; letter-spacing: -0.025em; margin-bottom: 0.2rem;
}
.tl-org {
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--muted); margin-bottom: 0.9rem; letter-spacing: 0.04em;
}
.tl-list { list-style: none; }
.tl-list li {
  font-family: var(--sans); font-size: 0.88rem;
  color: var(--muted); line-height: 1.65;
  padding-left: 1.2rem; position: relative; margin-bottom: 0.3rem;
  transition: color 0.2s, padding-left 0.2s;
}
.tl-list li::before { content: '›'; position: absolute; left: 0; color: var(--accent); }
.tl-item:hover .tl-list li { color: rgba(232,230,240,0.65); padding-left: 1.5rem; }

/* ── EDUCATION ── */
#education { background: var(--bg); }
.edu-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: var(--border);
}
.edu-card {
  background: var(--bg); padding: 2.2rem;
  position: relative; overflow: hidden; transition: background 0.2s;
}
.edu-card:hover { background: var(--surface); }
.edu-card::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left; transition: transform 0.35s;
}
.edu-card:hover::after { transform: scaleX(1); }
.edu-deg {
  font-family: var(--display); font-weight: 700;
  font-size: 1rem; letter-spacing: -0.02em; margin-bottom: 0.3rem;
}
.edu-sch {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--muted); margin-bottom: 0.7rem; letter-spacing: 0.04em;
}
.edu-detail {
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--accent); letter-spacing: 0.08em;
}

/* ── CERTS ── */
#certifications { background: var(--surface); }
.certs-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border);
}
.cert-card {
  background: var(--surface); padding: 2rem 1.5rem;
  transition: background 0.2s, transform 0.3s;
  position: relative; overflow: hidden;
}
.cert-card::before {
  content: ''; position: absolute;
  top: -40px; right: -40px;
  width: 100px; height: 100px;
  background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, transparent 70%);
  transition: transform 0.4s ease;
}
.cert-card:hover { background: var(--surface2); transform: translateY(-4px); }
.cert-card:hover::before { transform: scale(2); }
.cert-icon { font-size: 1.8rem; margin-bottom: 1rem; display: block; }
.cert-name {
  font-family: var(--display); font-weight: 700;
  font-size: 0.88rem; margin-bottom: 0.3rem; line-height: 1.3;
}
.cert-iss {
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase;
}
.cert-date {
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--accent); margin-top: 0.6rem;
}

/* ── PROJECTS ── */
#projects { background: var(--bg); }
.projects-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: var(--border);
}
.proj-card {
  background: var(--bg); padding: 2.5rem;
  position: relative; overflow: hidden; transition: background 0.25s;
}
.proj-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,77,28,0.03), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.proj-card:hover { background: var(--surface); }
.proj-card:hover::before { opacity: 1; }
/* Animated corner accent */
.proj-card::after {
  content: ''; position: absolute;
  top: 0; right: 0;
  width: 0; height: 0;
  border-style: solid;
  border-width: 0 24px 24px 0;
  border-color: transparent var(--accent) transparent transparent;
  opacity: 0; transition: opacity 0.3s;
}
.proj-card:hover::after { opacity: 1; }
.proj-card.span2 { grid-column: span 2; }
.proj-num {
  font-family: var(--mono); font-size: 0.6rem;
  color: rgba(255,255,255,0.15); letter-spacing: 0.12em; margin-bottom: 1.2rem;
}
.proj-title {
  font-family: var(--display); font-weight: 700;
  font-size: 1.25rem; letter-spacing: -0.025em; margin-bottom: 0.75rem;
  transition: color 0.2s;
}
.proj-card:hover .proj-title { color: var(--accent); }
.proj-desc {
  font-family: var(--sans); font-size: 0.85rem;
  color: var(--muted); line-height: 1.75; margin-bottom: 1.2rem;
}
.proj-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.ptag {
  font-family: var(--mono); font-size: 0.62rem;
  padding: 0.2rem 0.65rem;
  border: 1px solid rgba(255,77,28,0.2);
  color: rgba(255,77,28,0.7); letter-spacing: 0.06em;
  transition: all 0.2s;
}
.ptag:hover { background: rgba(255,77,28,0.1); color: var(--accent); border-color: var(--accent); }

/* ── GITHUB REPOS ── */
#github { background: var(--surface); }
.gh-header {
  display: flex; align-items: flex-end;
  justify-content: space-between; margin-bottom: 3rem;
  flex-wrap: wrap; gap: 1rem;
}
.gh-link {
  font-family: var(--mono); font-size: 0.7rem;
  color: var(--muted); text-decoration: none; letter-spacing: 0.08em;
  border: 1px solid var(--border); padding: 0.5rem 1.2rem;
  transition: all 0.2s; position: relative; overflow: hidden;
}
.gh-link::before {
  content: ''; position: absolute; inset: 0;
  background: var(--accent); transform: translateY(101%);
  transition: transform 0.25s ease;
}
.gh-link:hover { color: white; border-color: var(--accent); }
.gh-link:hover::before { transform: translateY(0); }
.gh-link span { position: relative; z-index: 1; }
#gh-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
}
.gh-card {
  background: var(--surface); padding: 1.8rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  transition: background 0.2s, transform 0.2s;
  text-decoration: none; color: inherit;
}
.gh-card:hover { background: var(--surface2); transform: translateY(-2px); }
.gh-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.5rem; }
.gh-name {
  font-family: var(--display); font-weight: 700;
  font-size: 0.95rem; letter-spacing: -0.02em; color: var(--text);
  transition: color 0.2s;
}
.gh-card:hover .gh-name { color: var(--accent); }
.gh-arrow {
  font-size: 0.8rem; color: var(--accent);
  opacity: 0; transition: opacity 0.2s, transform 0.2s;
}
.gh-card:hover .gh-arrow { opacity: 1; transform: translate(2px, -2px); }
.gh-desc { font-family: var(--sans); font-size: 0.8rem; color: var(--muted); line-height: 1.6; flex: 1; }
.gh-footer {
  display: flex; align-items: center; gap: 1rem;
  margin-top: auto; padding-top: 0.8rem;
  border-top: 1px solid var(--border);
}
.gh-lang {
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--muted); letter-spacing: 0.06em;
  display: flex; align-items: center; gap: 0.4rem;
}
.gh-lang-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
  animation: langDotPulse 2s ease infinite;
}
.gh-stars {
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--muted); letter-spacing: 0.04em;
}
.gh-loading {
  grid-column: 1/-1; text-align: center; padding: 3rem;
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--muted); letter-spacing: 0.1em;
}
.gh-loading .dot {
  display: inline-block;
  animation: dotPulse 1.4s ease infinite;
}
.gh-loading .dot:nth-child(2) { animation-delay: 0.2s; }
.gh-loading .dot:nth-child(3) { animation-delay: 0.4s; }

/* ── AWARDS ── */
#awards { background: var(--bg); }
.awards-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.award-card {
  display: flex; gap: 1.5rem; padding: 2rem;
  border: 1px solid var(--border);
  background: var(--surface2);
  transition: border-color 0.3s, background 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.award-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,77,28,0.04), rgba(124,58,237,0.04));
  opacity: 0; transition: opacity 0.3s;
}
.award-card:hover {
  border-color: var(--border-hover);
  background: #1a1a28;
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.award-card:hover::after { opacity: 1; }
.award-icon {
  font-size: 2rem; flex-shrink: 0;
  animation: trophyWobble 4s ease-in-out infinite;
}
.award-card:hover .award-icon { animation: trophyWobble 0.5s ease infinite; }
.award-title {
  font-family: var(--display); font-weight: 700;
  font-size: 0.95rem; margin-bottom: 0.35rem;
}
.award-desc {
  font-family: var(--sans); font-size: 0.82rem;
  color: var(--muted); line-height: 1.65;
}

/* ── PHOTOGRAPHY ── */
#photography { background: var(--surface); }
.photo-intro {
  max-width: 540px; font-family: var(--sans);
  font-size: 0.95rem; color: var(--muted); line-height: 1.8; margin-bottom: 3rem;
}
.photo-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 200px 200px; gap: 3px;
}
.photo-cell {
  position: relative; overflow: hidden; cursor: pointer; transition: all 0.3s;
}
.photo-cell.tall { grid-row: span 2; }
.photo-cell.wide { grid-column: span 2; }
.photo-cell:hover .ph-overlay { opacity: 1; }
.photo-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.6rem;
  transition: filter 0.3s, transform 0.5s;
}
.photo-cell:hover .photo-placeholder { filter: brightness(1.15); transform: scale(1.04); }
.photo-cell:nth-child(1) .photo-placeholder { background: linear-gradient(135deg, #0d1117, #1a1f2e); }
.photo-cell:nth-child(2) .photo-placeholder { background: linear-gradient(135deg, #110d0a, #2a1510); }
.photo-cell:nth-child(3) .photo-placeholder { background: linear-gradient(135deg, #0a0d15, #101828); }
.photo-cell:nth-child(4) .photo-placeholder { background: linear-gradient(135deg, #0d1210, #152018); }
.photo-cell:nth-child(5) .photo-placeholder { background: linear-gradient(135deg, #130d16, #221530); }
.photo-cell:nth-child(6) .photo-placeholder { background: linear-gradient(135deg, #161008, #2e1f0d); }
.ph-icon { font-size: 1.4rem; opacity: 0.3; }
.ph-label {
  font-family: var(--mono); font-size: 0.58rem;
  color: var(--muted); letter-spacing: 0.1em;
  text-transform: uppercase; opacity: 0.5;
}
.ph-overlay {
  position: absolute; inset: 0;
  background: rgba(255,77,28,0.07);
  display: flex; align-items: flex-end;
  padding: 1rem; opacity: 0; transition: opacity 0.3s;
}
.ph-caption {
  font-family: var(--mono); font-size: 0.6rem;
  color: rgba(255,255,255,0.4); letter-spacing: 0.08em; text-transform: uppercase;
}
.photo-note {
  margin-top: 1.5rem; font-family: var(--mono);
  font-size: 0.68rem; color: var(--muted); letter-spacing: 0.06em;
  display: flex; align-items: center; gap: 0.6rem;
}
.photo-note::before { content: ''; width: 16px; height: 1px; background: var(--accent); display: inline-block; }

/* ── BLOG ── */
#blog { background: var(--bg); }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.blog-card {
  background: var(--bg); padding: 2.2rem;
  display: flex; flex-direction: column;
  transition: background 0.2s; position: relative; overflow: hidden;
  text-decoration: none; color: inherit;
}
.blog-card:hover { background: var(--surface); }
.blog-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left; transition: transform 0.35s;
}
.blog-card:hover::before { transform: scaleX(1); }
.blog-tag {
  font-family: var(--mono); font-size: 0.6rem;
  color: var(--accent); letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 1rem;
}
.blog-title {
  font-family: var(--display); font-weight: 700;
  font-size: 1rem; letter-spacing: -0.02em;
  line-height: 1.3; margin-bottom: 0.75rem; flex: 1;
  transition: color 0.2s;
}
.blog-card:hover .blog-title { color: var(--accent); }
.blog-excerpt {
  font-family: var(--sans); font-size: 0.82rem;
  color: var(--muted); line-height: 1.65; margin-bottom: 1.2rem;
}
.blog-meta {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 0.62rem; color: var(--muted);
  letter-spacing: 0.06em; border-top: 1px solid var(--border);
  padding-top: 0.9rem; margin-top: auto;
}
.blog-read { color: var(--accent); transition: letter-spacing 0.2s; }
.blog-card:hover .blog-read { letter-spacing: 0.1em; }

/* ── CONTACT ── */
#contact {
  background: var(--surface); text-align: center;
  position: relative; overflow: hidden; padding: 8rem 3rem;
}
.contact-bg-text {
  position: absolute; font-family: var(--display); font-weight: 800;
  font-size: 22vw; color: rgba(255,77,28,0.025);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  white-space: nowrap; pointer-events: none; letter-spacing: -0.05em;
  animation: bgTextFloat 8s ease-in-out infinite;
}
.contact-headline {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  letter-spacing: -0.04em; line-height: 0.95; margin-bottom: 1rem; position: relative;
}
.contact-headline em {
  font-family: var(--serif); font-style: italic;
  font-weight: 400; color: var(--accent);
}
.contact-sub {
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--muted); letter-spacing: 0.1em; margin-bottom: 3rem; position: relative;
}
.contact-email {
  display: inline-block; font-family: var(--display); font-weight: 700;
  font-size: clamp(1.1rem, 2.5vw, 1.8rem);
  color: var(--accent); text-decoration: none; letter-spacing: -0.02em;
  margin-bottom: 3rem; position: relative; transition: opacity 0.2s;
}
.contact-email::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transition: transform 0.3s ease;
}
.contact-email:hover::after { transform: scaleX(1); }
.contact-email:hover { opacity: 0.7; }
.contact-links {
  display: flex; justify-content: center;
  flex-wrap: wrap; gap: 0.75rem; margin-bottom: 5rem; position: relative;
}
.clink {
  font-family: var(--mono); font-size: 0.7rem;
  color: var(--muted); text-decoration: none;
  padding: 0.65rem 1.5rem; border: 1px solid var(--border);
  letter-spacing: 0.08em; transition: all 0.25s;
  position: relative; overflow: hidden;
}
.clink::before {
  content: ''; position: absolute; inset: 0;
  background: var(--accent); transform: scaleX(0);
  transform-origin: left; transition: transform 0.25s ease;
  z-index: 0;
}
.clink span { position: relative; z-index: 1; }
.clink:hover { color: white; border-color: var(--accent); }
.clink:hover::before { transform: scaleX(1); }
.footer {
  border-top: 1px solid var(--border); padding-top: 2rem;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 0.62rem;
  color: rgba(232,230,240,0.2); letter-spacing: 0.08em; position: relative;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}
@keyframes borderPulse {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 0.7; }
}
@keyframes dotPulse {
  0%, 100% { opacity: 0.2; }
  50%       { opacity: 1; }
}
@keyframes expandLine {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
@keyframes glitch {
  0%   { text-shadow: 2px 0 #ff4d1c, -2px 0 #7c3aed; transform: skewX(0deg); }
  20%  { text-shadow: -2px 0 #ff4d1c, 2px 0 #7c3aed; transform: skewX(-3deg); }
  40%  { text-shadow: 2px 0 #ff4d1c, -2px 0 #7c3aed; transform: skewX(2deg); }
  60%  { text-shadow: -2px 0 #ff4d1c, 2px 0 #7c3aed; transform: skewX(0deg); }
  80%  { text-shadow: 2px 0 #ff4d1c, -2px 0 #7c3aed; }
  100% { text-shadow: none; }
}
@keyframes avatarPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,77,28,0.4); }
  50%       { box-shadow: 0 0 0 12px rgba(255,77,28,0); }
}
@keyframes cornerFloat {
  from { transform: translate(0, 0); }
  to   { transform: translate(-4px, -4px); }
}
@keyframes badgePulse {
  0%, 100% { background: rgba(255,77,28,0.12); }
  50%       { background: rgba(255,77,28,0.22); }
}
@keyframes trophyWobble {
  0%, 100% { transform: rotate(0deg); }
  25%       { transform: rotate(-3deg); }
  75%       { transform: rotate(3deg); }
}
@keyframes bgTextFloat {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50%       { transform: translate(-50%, -52%) scale(1.02); }
}
@keyframes langDotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding: 6rem 1.5rem 4rem; }
  .hero-right { display: none; }
  section { padding: 5rem 1.5rem; }
  .about-grid, .edu-grid, .awards-grid, .projects-grid { grid-template-columns: 1fr; }
  .skills-grid, .certs-grid, .blog-grid { grid-template-columns: 1fr 1fr; }
  #gh-grid { grid-template-columns: 1fr 1fr; }
  .photo-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .photo-cell.tall, .photo-cell.wide { grid-column: auto; grid-row: auto; }
  .proj-card.span2 { grid-column: auto; }
  .footer { flex-direction: column; gap: 0.5rem; text-align: center; }
  .cursor, .cursor-ring { display: none; }
}

.social-icons {
  margin-top: 2rem;
  display: flex;
  gap: 1.2rem;
  justify-content: center;
}

.social-icons a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  font-size: 1.1rem;
  color: var(--text);
  transition: all 0.3s ease;
}

.social-icons a:hover {
  transform: translateY(-4px);
  background: var(--accent);
  color: #000;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}