:root {
  /* ── Warm dark backgrounds ── */
  --bg: #070503;
  --bg1: #0d0906;
  --bg2: #140e08;
  --bg3: #1c150b;

  /* ── Accent palette ── */
  --accent: #d4a56a;
  /* warm gold — primary */
  --accent2: #b87a38;
  /* amber bronze — secondary */
  --dim: #4a2e12;
  /* dark ember */
  --amber: #f0c060;
  /* bright gold — hover highlight */
  --red: #e06848;
  /* warm terracotta */
  --blue: #7aaba8;
  /* muted warm teal (replaces cold blue) */
  --violet: #c47878;
  /* warm rose / dusty crimson */
  --resume-color: #c49060;

  /* ── Text ── */
  --text: #f0e4cc;
  /* warm cream */
  --muted: #7a6040;
  /* warm muted brown */
  --faint: #2a1c0a;
  /* very dark warm brown */

  /* ── Borders & glow ── */
  --border: rgba(212, 165, 90, 0.11);
  --border-hover: rgba(212, 165, 90, 0.30);
  --glow: 0 0 14px rgba(223, 157, 72, 0.28);
  --glow-lg: 0 0 42px rgba(200, 140, 60, 0.16);

  --pad: clamp(24px, 5vw, 80px);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Geist', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Warm grain noise */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

/* Warm ambient blobs */
.blob {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
}

.blob-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 165, 90, 0.07) 0%, transparent 70%);
  top: -200px;
  right: -150px;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(180, 120, 50, 0.05) 0%, transparent 70%);
  bottom: 20%;
  left: -100px;
}

/* ══════════════════════════════
     NAVBAR
  ══════════════════════════════ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 62px;
  background: rgba(7, 5, 3, 0.93);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--pad);
}

.nav-logo {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  font-weight: 400;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.nav-logo:hover {
  text-shadow: rgba(212, 165, 90, 0.6) 1px 1px 10px;
  transition: text-shadow 0.15s ease;
}

.nav-logo .dot {
  color: var(--accent);
  text-shadow: rgba(212, 165, 90, 0.5) 1px 1px 8px;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-center a {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  letter-spacing: 0.02em;
  font-family: 'DM Mono', monospace;
}

.nav-center a:hover {
  color: var(--text);
  background: rgba(212, 165, 90, 0.07);
}

.nav-center a.active {
  color: var(--accent);
  background: rgba(212, 165, 90, 0.09);
}

/* ── Dropdown ── */
.has-dropdown {
  position: relative;
}

.nav-arrow {
  font-size: 8px;
  margin-left: 4px;
  opacity: 0.6;
  vertical-align: middle;
  transition: transform 0.2s;
}

.has-dropdown:hover .nav-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 140px;
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  display: none;
  flex-direction: column;
  gap: 2px;
  box-shadow: var(--glow-lg);
  z-index: 200;
  backdrop-filter: blur(20px);
  list-style: none;
  margin: 0;
}

.dropdown-menu li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.has-dropdown:hover .dropdown-menu {
  display: flex;
  animation: navDrop 0.2s ease-out;
}

@keyframes navDrop {
  from {
    opacity: 0;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-menu a {
  display: block !important;
  font-size: 11px !important;
  color: var(--muted) !important;
  padding: 8px 12px !important;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}

.dropdown-menu a:hover {
  color: var(--accent) !important;
  background: rgba(212, 165, 90, 0.07) !important;
}


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

.nav-link-sm {
  font-size: 12px;
  color: var(--resume-color);
  text-decoration: none;
  font-family: 'DM Mono', monospace;
  transition: color 0.2s;
}

.nav-link-sm .link-icon {
  display: none;
}

@media (max-width: 768px) {
  .nav-link-sm .link-text {
    display: none;
  }

  .nav-link-sm .link-icon {
    display: inline-flex;
    align-items: center;
  }
}

.nav-link-sm:hover {
  color: var(--accent);
}

.nav-cta {
  font-size: 12px;
  font-weight: 600;
  padding: 7px 18px;
  background: var(--accent);
  color: #070503;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s;
  letter-spacing: 0.02em;
}

.nav-cta:hover {
  background: var(--amber);
  transform: translateY(-1px);
  box-shadow: var(--glow);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--muted);
  transition: all 0.3s;
}

.nav-drawer {
  display: none;
  position: fixed;
  top: 62px;
  left: 0;
  right: 0;
  background: rgba(7, 5, 3, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  padding: 16px var(--pad) 24px;
  gap: 4px;
  z-index: 99;
}

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

.nav-drawer a {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 6px;
  transition: all 0.2s;
  font-family: 'DM Mono', monospace;
}

.nav-drawer a:hover {
  color: var(--accent);
  background: rgba(212, 165, 90, 0.07);
}

.nav-drawer .drawer-cta {
  margin-top: 8px;
  padding: 10px 12px;
  background: var(--accent);
  color: #070503;
  border-radius: 6px;
  font-weight: 700;
  text-align: center;
}

/* ══════════════════════════════
     LAYOUT
  ══════════════════════════════ */
main {
  position: relative;
  z-index: 1;
}

section {
  padding: 68px 0;
  width: 100%;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
}

@media (max-width: 768px) {
  .section-header-flex {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

.divider {
  padding: 0 var(--pad);
}

.divider hr {
  border: none;
  border-top: 1px solid var(--border);
  max-width: 1200px;
  margin: 0 auto;
}

/* ══════════════════════════════
     SECTION LABELS + HEADINGS
  ══════════════════════════════ */
p {
  font-family: 'Manrope', sans-serif;
}

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

h2 {
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.05;
  margin-bottom: 14px;
}

.section-sub {
  color: var(--muted);
  font-size: 16px;
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 56px;
  font-weight: 300;
}

/* ══════════════════════════════
     HERO — typing + profile image
  ══════════════════════════════ */
#hero {
  padding-top: 160px;
  padding-bottom: 100px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 36px;
  padding: 5px 14px;
  border: 1px solid rgba(212, 165, 90, 0.22);
  border-radius: 100px;
  background: rgba(212, 165, 90, 0.05);
}

.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #8cbe8c;
  box-shadow: 0 0 8px rgba(140, 190, 140, 0.5);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: 0.3
  }
}

.hero-heading {
  font-size: clamp(52px, 7.5vw, 108px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.045em;
  color: var(--text);
  margin-bottom: 0;
}

.hero-heading .line2 {
  display: block;
  color: var(--muted);
  font-weight: 300;
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 0.9em;
}

.typing-word {
  color: var(--red);
  text-shadow: var(--glow);
  position: relative;
  white-space: nowrap;
}

.typing-cursor {
  display: inline-block;
  width: 4px;
  background: var(--red);
  animation: blink 0.9s step-end infinite;
  vertical-align: baseline;
  margin-left: 2px;
  height: 0.85em;
  border-radius: 1px;
  box-shadow: var(--glow);
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero-desc {
  font-size: 17px;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.75;
  margin: 36px 0 48px;
  font-weight: 300;
}

.hero-desc strong {
  color: var(--text);
  font-weight: 400;
}

.hero-desc a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 165, 90, 0.3);
  transition: border-color 0.2s;
}

.hero-desc a:hover {
  border-color: var(--accent);
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--accent);
  color: #070503;
  font-size: 13px;
  font-weight: 700;
  border-radius: 7px;
  text-decoration: none;
  transition: all 0.2s;
  letter-spacing: 0.02em;
}

.btn-primary:hover {
  background: var(--amber);
  transform: translateY(-1px);
  box-shadow: var(--glow);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: 1px solid var(--border-hover);
  color: var(--muted);
  font-size: 12px;
  border-radius: 7px;
  text-decoration: none;
  cursor: pointer;
  background: transparent;
  transition: all 0.2s;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.03em;
}

.btn-ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(212, 165, 90, 0.05);
}

/* Profile image / tesseract */
.hero-image-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.hero-avatar {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 2px solid rgba(241, 237, 231, 0.28);
  box-shadow: 0 0 0 8px rgba(212, 165, 90, 0.05), var(--bg) 0 0 0 12px;
  object-fit: cover;
  display: block;
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}

.avatar-placeholder {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 2px solid rgba(212, 165, 90, 0.28);
  box-shadow: 0 0 0 8px rgba(212, 165, 90, 0.05), var(--glow-lg);
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Instrument Serif', serif;
  font-size: 52px;
  font-style: italic;
  color: var(--accent);
  opacity: 0.8;
}

.hero-image-meta {
  text-align: center;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.8;
}

.hero-image-meta b {
  color: var(--accent);
  display: block;
  font-size: 20px;
}

/* ══════════════════════════════
     ABOUT
  ══════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
  font-weight: 300;
}

.about-text p+p {
  margin-top: 18px;
}

.about-text strong {
  color: var(--text);
  font-weight: 500;
}

.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stat {
  padding: 36px 40px;
  border: 2px solid var(--border);
  border-radius: 16px;
  background: var(--bg1);
  transition: all 0.3s ease;
}

.stat:hover {
  border-color: var(--accent);
  background: var(--bg2);
  box-shadow: var(--glow-lg);
  transform: translateY(-4px);
}

.stat-num {
  font-size: 64px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-num span {
  color: var(--accent);
  text-shadow: var(--glow);
}

.stat-label {
  font-size: 14px;
  color: var(--muted);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ══════════════════════════════
     SKILLS
  ══════════════════════════════ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--border);
}

.skill-group {
  background: var(--bg1);
  padding: 32px;
  transition: background 0.2s;
}

.skill-group:hover {
  background: var(--bg2);
}

.skill-group-name {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent2);
  margin-bottom: 20px;
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--muted);
  background: rgba(212, 165, 90, 0.02);
  transition: all 0.2s;
}

.skill-pill:hover {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(212, 165, 90, 0.07);
  transform: scale(1.04);
}

.skill-pill img {
  width: 16px;
  height: 16px;
  object-fit: contain;
  opacity: 0.85;
}

/* ══════════════════════════════
     EXPERIENCE
  ══════════════════════════════ */
.exp-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 56px;
  padding: 44px 0;
  border-bottom: 1px solid var(--border);
}

.exp-item:last-child {
  border-bottom: none;
}

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

.exp-date {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
  line-height: 1.6;
}

.exp-badge {
  display: inline-block;
  font-size: 10px;
  padding: 3px 10px;
  border: 1px solid rgba(140, 190, 140, 0.28);
  border-radius: 4px;
  color: #8cbe8c;
  background: rgba(140, 190, 140, 0.07);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.exp-role {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
  line-height: 1.1;
}

.exp-company {
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 20px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.04em;
}

.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.exp-bullets li {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  font-weight: 300;
  padding-left: 18px;
  position: relative;
}

.exp-bullets li::before {
  content: '//';
  position: absolute;
  left: 0;
  color: var(--dim);
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  top: 4px;
}

.exp-bullets strong {
  color: var(--text);
  font-weight: 500;
}

/* ══════════════════════════════
     PROJECTS — card grid
  ══════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  background: transparent;
  border: none;
}

.project-card {
  background: var(--bg1);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
  min-height: 240px;
  position: relative;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.project-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow-lg);
}

.project-card:hover {
  background: var(--bg2);
}

.project-card:hover .project-arrow {
  transform: translate(3px, -3px);
  color: var(--accent);
}

.project-card:hover .project-title {
  color: var(--accent);
}

.project-top {}

.project-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.project-num {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.1em;
}

.project-tag {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 3px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.project-tag.live {
  border-color: rgba(76, 201, 255, 0.3);
  color: var(--accent);
  background: rgba(76, 201, 255, 0.06);
}

.project-tag.oss {
  border-color: rgba(167, 139, 250, 0.3);
  color: var(--violet);
  background: rgba(167, 139, 250, 0.06);
}

/* LIVE */
.project-tag.live {
  border-color: rgba(76, 201, 255, 0.35);
  color: #4cc9ff;
  background: rgba(76, 201, 255, 0.08);
}

/* OPEN SOURCE */
.project-tag.oss {
  border-color: rgba(167, 139, 250, 0.35);
  color: #a78bfa;
  background: rgba(167, 139, 250, 0.08);
}

/* INFRASTRUCTURE */
.project-tag.infra {
  border-color: rgba(120, 144, 156, 0.35);
  color: #90a4ae;
  background: rgba(120, 144, 156, 0.08);
}

/* HIGH FREQUENCY TRADING */
.project-tag.hft {
  border-color: rgba(34, 197, 94, 0.35);
  color: #22c55e;
  background: rgba(34, 197, 94, 0.08);
}

/* SPACE */
.project-tag.space {
  border-color: rgba(34, 211, 238, 0.35);
  color: #22d3ee;
  background: rgba(34, 211, 238, 0.08);
}

/* ML INDUSTRIAL */
.project-tag.ml-industrial {
  border-color: rgba(245, 158, 11, 0.35);
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.08);
}

/* AGENTIC ERP */
.project-tag.agentic-erp {
  border-color: rgba(244, 63, 94, 0.35);
  color: #f43f5e;
  background: rgba(244, 63, 94, 0.08);
}


.project-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.project-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
}

.project-bottom {
  margin-top: 20px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-family: 'DM Mono', monospace;
  padding: 3px 7px;
  border-radius: 3px;
  background: rgba(212, 165, 90, 0.04);
  color: var(--muted);
  border: 1px solid var(--border);
  letter-spacing: 0.03em;
}

.tech-pill img {
  width: 11px;
  height: 11px;
  object-fit: contain;
  opacity: 0.75;
}

.project-arrow {
  font-size: 18px;
  color: var(--dim);
  transition: transform 0.2s, color 0.2s;
  flex-shrink: 0;
  margin-left: 8px;
}

/* Filtering & CTA */
.projects-cta {
  margin-top: 48px;
  text-align: center;
  display: flex;
  justify-content: center;
}

.filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 18px;
  border: 1px solid var(--border);
  background: var(--bg1);
  color: var(--muted);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.25s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(212, 165, 90, 0.05);
}

.filter-btn.active {
  background: var(--accent);
  color: #070503;
  border-color: var(--accent);
  font-weight: 700;
  box-shadow: var(--glow);
}

/* Card Filtering Transition */
.project-card {
  transition: opacity 0.4s ease, transform 0.4s ease, background 0.2s, border-color 0.2s, box-shadow 0.2s !important;
}

.project-card.filter-hide {
  opacity: 0;
  transform: scale(0.95) translateY(10px);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

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

/* GitHub stats strip */

.github-strip {
  margin-top: 1px;
  background: var(--border);
}

.github-card {
  background: var(--bg);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  text-decoration: none;
  transition: background 0.2s;
}

.github-card:hover {
  background: var(--bg1);
}

.github-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.github-icon {
  font-size: 24px;
}

.github-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.github-sub {
  font-size: 12px;
  color: var(--muted);
  font-family: 'DM Mono', monospace;
}

.github-stats {
  display: flex;
  gap: 32px;
}

.gh-stat {
  text-align: center;
}

.gh-stat-num {
  font-size: 22px;
  font-weight: 700;
  color: #e6d6d6;
  letter-spacing: -0.04em;
  text-shadow: var(--glow);
}

.gh-stat-label {
  font-size: 10px;
  color: var(--muted);
  font-family: 'DM Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.github-cta {
  font-size: 12px;
  color: #e6d6d6;
  border: 1px solid rgba(212, 165, 90, 0.30);
  padding: 8px 18px;
  border-radius: 6px;
  font-family: 'DM Mono', monospace;
  transition: all 0.2s;
}

.github-card:hover .github-cta {
  background: rgba(212, 165, 90, 0.08);
}

/* Open source contributions */
.oss-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--border);
  margin-top: 32px;
}

.oss-card {
  background: var(--bg);
  padding: 24px;
  text-decoration: none;
  transition: background 0.2s;
}

.oss-card:hover {
  background: var(--bg2);
}

.oss-repo {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 4px;
  font-family: 'DM Mono', monospace;
}

.oss-pr {
  font-size: 11px;
  color: var(--violet);
  margin-bottom: 8px;
  font-family: 'DM Mono', monospace;
}

.oss-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
}

/* ── WRITING MOSAIC ── */
.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.mosaic-card {
  position: relative;
  padding: 1.6rem 1.8rem;
  border: 1px solid var(--border);
  background: rgba(13, 9, 6, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: .6rem;
  border-radius: 8px;
  overflow: hidden;
  transition: border-color .25s, background .25s, transform .25s;
}

.mosaic-card:hover {
  transform: translateY(-3px);
}

/* Per-card warm accent colors */
.mosaic-card.mc-a {
  border-color: rgba(240, 192, 96, 0.15);
  --card-accent: #f0c060;
}

.mosaic-card.mc-a:hover {
  border-color: rgba(240, 192, 96, 0.4);
}

.mosaic-card.mc-b {
  border-color: rgba(212, 165, 90, 0.15);
  --card-accent: #d4a56a;
}

.mosaic-card.mc-b:hover {
  border-color: rgba(212, 165, 90, 0.4);
}

.mosaic-card.mc-c {
  border-color: rgba(224, 104, 72, 0.15);
  --card-accent: #e06848;
}

.mosaic-card.mc-c:hover {
  border-color: rgba(224, 104, 72, 0.4);
}

.mosaic-card.mc-d {
  border-color: rgba(122, 171, 168, 0.15);
  --card-accent: #7aaba8;
}

.mosaic-card.mc-d:hover {
  border-color: rgba(122, 171, 168, 0.4);
}

.mosaic-card.mc-e {
  border-color: rgba(196, 120, 120, 0.15);
  --card-accent: #c47878;
  justify-content: center;
}

.mosaic-card.mc-e:hover {
  border-color: rgba(196, 120, 120, 0.4);
}

/* grid layout — A A B E / C D D E */
.mosaic-card.mc-a {
  grid-column: 1/3;
  grid-row: 1;
}

.mosaic-card.mc-b {
  grid-column: 3;
  grid-row: 1;
}

.mosaic-card.mc-e {
  grid-column: 4;
  grid-row: 1/3;
}

.mosaic-card.mc-c {
  grid-column: 1;
  grid-row: 2;
}

.mosaic-card.mc-d {
  grid-column: 2/4;
  grid-row: 2;
}

.mc-content {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  height: 100%;
  transition: filter .3s ease, opacity .3s ease;
}

.mosaic-card:hover .mc-content {
  filter: blur(3px);
  opacity: .4;
}

.mc-hover-overlay {
  position: absolute;
  inset: 0;
  border-radius: 8px;
  background: rgba(7, 5, 3, 0.90);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  transition: opacity .3s ease;
  z-index: 2;
  gap: .7rem;
}

.mosaic-card:hover .mc-hover-overlay {
  opacity: 1;
}

.ho-source {
  font-size: .5rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--card-accent);
  font-weight: 700;
}

.ho-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
}

.ho-desc {
  font-size: .63rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 280px;
}

.ho-cta {
  font-size: .56rem;
  color: var(--card-accent);
  border: 1px solid var(--card-accent);
  padding: .38rem 1rem;
  border-radius: 4px;
  margin-top: .3rem;
  opacity: .8;
  transition: opacity .2s;
  letter-spacing: .5px;
}

.mosaic-card:hover .ho-cta {
  opacity: 1;
}

.mc-source {
  font-size: .48rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--card-accent);
}

.mc-source::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: .8;
  flex-shrink: 0;
}

.mc-title {
  font-size: 0.8rem;
  color: var(--text);
  line-height: 1.5;
  font-weight: 600;
}

.mc-a .mc-title {
  font-size: 1rem;
}

.mc-desc {
  font-size: .8rem;
  color: var(--muted);
  line-height: 1.75;
  flex: 1;
}

.mc-pull {
  padding: .55rem 1rem;
  border-left: 2px solid var(--card-accent);
  font-size: .62rem;
  color: var(--muted);
  font-style: italic;
  line-height: 1.65;
  opacity: .8;
}

.mc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin-top: auto;
  padding-top: .5rem;
}

.mc-tag {
  font-size: .46rem;
  color: var(--faint);
  border: 1px solid var(--border);
  padding: .1rem .45rem;
  border-radius: 2px;
  letter-spacing: .5px;
}

@media(max-width:1100px) {
  .mosaic-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mosaic-card.mc-a {
    grid-column: 1/3;
    grid-row: auto;
  }

  .mosaic-card.mc-b,
  .mosaic-card.mc-c,
  .mosaic-card.mc-d,
  .mosaic-card.mc-e {
    grid-column: auto;
    grid-row: auto;
  }
}

@media(max-width:640px) {
  .mosaic-grid {
    grid-template-columns: 1fr;
  }

  .mosaic-card.mc-a {
    grid-column: 1;
  }
}

/* ══════════════════════════════
     TERMINAL
  ══════════════════════════════ */
#terminal-section {
  padding: 96px 0;
  width: 100%;
}

.terminal-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.terminal-label::before,
.terminal-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.terminal-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  border: 1px solid rgba(212, 165, 90, 0.18);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5), 0 32px 64px rgba(0, 0, 0, 0.6), 0 0 60px rgba(180, 120, 50, 0.06);
}

.terminal-chrome {
  height: 38px;
  background: #0e0905;
  border-bottom: 1px solid rgba(212, 165, 90, 0.12);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
}

.chrome-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.chrome-dot.r {
  background: #ff5f57;
}

.chrome-dot.y {
  background: #ffbd2e;
}

.chrome-dot.g {
  background: #28ca41;
}

.chrome-title {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: rgba(212, 165, 90, 0.35);
  margin: 0 auto;
  letter-spacing: 0.05em;
}

.terminal-wrapper iframe {
  width: 100%;
  height: 680px;
  border: none;
  display: block;
}

/* ══════════════════════════════
     CONTACT
  ══════════════════════════════ */
.contact-inner {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 72px 80px;
  background: var(--bg);
  text-align: center;
  position: relative;
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.contact-inner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(212, 165, 90, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.contact-inner h2 {
  margin-bottom: 14px;
}

.contact-inner .section-sub {
  margin: 0 auto 48px;
  text-align: center;
  max-width: 460px;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border: 1px solid var(--border-hover);
  border-radius: 7px;
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
  transition: all 0.2s;
  font-family: 'DM Mono', monospace;
  background: var(--bg2);
}

.contact-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(212, 165, 90, 0.06);
  box-shadow: var(--glow-lg);
}

/* ══════════════════════════════
     FOOTER
  ══════════════════════════════ */
footer {
  padding: 32px var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
}

.footer-name {
  font-size: 12px;
  color: var(--muted);
}

.footer-copy {
  font-size: 12px;
  color: var(--muted);
  font-family: 'DM Mono', monospace;
}

/* ══════════════════════════════
     FADE-IN
  ══════════════════════════════ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════
     RESPONSIVE
  ══════════════════════════════ */
@media (max-width: 1100px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .oss-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .nav-center {
    display: none;
  }

  .section {
    padding: 47px 0;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .exp-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .nav-center {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

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

  .contact-inner {
    padding: 48px 28px;
  }

  .github-stats {
    gap: 20px;
  }
}

/* ══════════════════════════════
     AVATAR RING
  ══════════════════════════════ */
.avatar-ring-wrap {
  position: relative;
  width: 240px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring-text {
  position: absolute;
  inset: 0;
  width: 240px;
  height: 240px;
  z-index: 2;
  pointer-events: none;
}

.avatar-ring-wrap .hero-avatar {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 174px;
  height: 174px;
}

/* ══════════════════════════════
     TESSERACT CANVAS
     Also update in the JS: change
     ctx.fillStyle='#02050a' → '#070503'
     ctx.shadowColor='#4cc9ff' → '#d4a56a'
     ctx.fillStyle=`rgba(76,201,255,...)` → `rgba(212,165,90,...)`
  ══════════════════════════════ */
#tesseract-canvas {
  background: #070503;
}

/* ══════════════════════════════
     CERTIFICATE MODAL
  ══════════════════════════════ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.show {
  display: flex;
  opacity: 1;
}

.modal-container {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.show .modal-container {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.modal-close:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.modal-content {
  overflow: auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 4px;
}

/* Achievements Grid & Cards (Used on home page and details page) */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

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

.achievement-card {
  display: block;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  text-decoration: none;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.achievement-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: var(--glow-lg);
}

.achievement-source {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}

.achievement-title {
  font-family: 'Instrument Serif', serif;
  font-size: 24px;
  font-style: italic;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.2;
}

.achievement-desc {
  font-family: 'Manrope', sans-serif;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.achievement-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.achievement-tag {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  padding: 4px 10px;
  background: rgba(212, 165, 90, 0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--muted);
}

.achievement-cta {
  margin-top: 24px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.achievement-card.filter-hide {
  display: none !important;
}


/* ══════════════════════════════
     PROJECT DETAILS MODAL
   ══════════════════════════════ */
.project-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(14px);
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 20px;
}

.project-modal-overlay.show {
  display: flex;
  opacity: 1;
}

.project-modal-container {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: 85vh;
  background: color-mix(in srgb, var(--bg2) 85%, transparent);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  transform: scale(0.93) translateY(20px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.project-modal-overlay.show .project-modal-container {
  transform: scale(1) translateY(0);
}

.project-modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  line-height: 1;
  padding-bottom: 4px;
}

.project-modal-close:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  transform: rotate(90deg);
}

.project-modal-header {
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}

.project-modal-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.project-modal-num {
  font-family: 'DM Mono', monospace;
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.project-modal-date {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--muted);
}

.project-modal-title {
  font-family: 'Instrument Serif', serif;
  font-size: 38px;
  font-style: italic;
  font-weight: normal;
  color: var(--text);
  line-height: 1.15;
  margin: 0;
}

.project-modal-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.project-modal-desc-long {
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  color: var(--text);
  opacity: 0.9;
  line-height: 1.6;
  margin: 0;
}

.project-modal-section-title {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}

.project-modal-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-modal-bullets li {
  font-family: 'Manrope', sans-serif;
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.6;
  position: relative;
  padding-left: 20px;
}

.project-modal-bullets li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.project-modal-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-modal-tech .tech-pill {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text);
}

.project-modal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.project-modal-btn {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.project-modal-btn.primary {
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
}

.project-modal-btn.primary:hover {
  background: transparent;
  color: var(--accent);
  box-shadow: var(--glow);
}

.project-modal-btn.secondary {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border: 1px solid var(--border);
}

.project-modal-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 768px) {
  .project-modal-container {
    padding: 24px;
    max-height: 90vh;
  }

  .project-modal-title {
    font-size: 28px;
  }
}