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

:root {
  --radius: 1rem;
  --background: #1a1c22;
  --foreground: #fafafa;
  --muted-foreground: #a3a7b3;
  --cyan-glow: #6fc6ff;
  --silver: #d9dbe0;
  --gradient-hero: linear-gradient(135deg, #6fc6ff 0%, #5b8fe0 100%);
  --gradient-text: linear-gradient(120deg, #ffffff 0%, #a8d8ff 40%, #4fb8ff 70%, #7aa5ff 100%);
  --shadow-glow: 0 0 40px rgba(111,198,255,0.35), 0 0 80px rgba(111,198,255,0.15);
}

* { box-sizing: border-box; border-color: rgba(255,255,255,0.08); }
html { background: #050505; scroll-behavior: smooth; }
body {
  margin: 0;
  background: #050505;
  color: var(--foreground);
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif; letter-spacing: -0.02em; margin: 0; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
img { max-width: 100%; display: block; }
.uppercase { text-transform: uppercase; }

.glass {
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 32px -8px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.08);
}
.glass-strong {
  background: linear-gradient(135deg, rgba(255,255,255,0.09) 0%, rgba(255,255,255,0.03) 100%);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.7), inset 0 1px 0 rgba(255,255,255,0.12);
}
.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.grid-bg {
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* layout helpers */
.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }

/* liquid cursor */
#liquid-cursor {
  position: fixed;
  z-index: 0;
  pointer-events: none;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  opacity: 0.6;
  filter: blur(64px);
  background: radial-gradient(circle, rgba(111,198,255,0.28) 0%, transparent 65%);
  transition: transform 0.3s ease-out;
  left: -260px;
  top: -260px;
}

/* sidebar */
.sidebar {
  position: fixed;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
}
.sidebar-inner {
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-radius: 1rem;
}
.sidebar a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 0.75rem;
  color: var(--muted-foreground);
  transition: all 0.2s;
}
.sidebar a:hover { color: var(--foreground); background: rgba(255,255,255,0.05); }
.sidebar-divider { height: 1px; background: rgba(255,255,255,0.1); margin: 8px 0; }
.sidebar-scroll {
  margin-top: 16px;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(163,167,179,0.6);
  writing-mode: vertical-rl;
}

/* navbar */
header.navbar {
  position: fixed;
  inset-inline: 0;
  top: 16px;
  z-index: 50;
  padding: 0 16px;
}
nav.navbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 1rem;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  position: relative;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.75rem;
  border: 1px solid rgba(111,198,255,0.4);
  background: rgba(111,198,255,0.1);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--cyan-glow);
}
.brand-name { font-size: 14px; font-weight: 600; }
.brand-title { font-size: 10px; letter-spacing: 0.2em; color: var(--muted-foreground); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  position: relative;
  padding: 8px 12px;
  border-radius: 0.5rem;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--muted-foreground);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--foreground); }
.nav-links a.active { color: var(--foreground); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  inset-inline: 12px;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--cyan-glow), transparent);
}
.connect-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  border-radius: 0.75rem;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
  font-size: 12px; font-weight: 500; letter-spacing: 0.15em;
  transition: all 0.2s;
}
.connect-btn:hover { border-color: rgba(111,198,255,0.5); background: rgba(111,198,255,0.05); }
.connect-btn .icon-circle {
  display: flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 0.5rem;
  background: rgba(111,198,255,0.2); color: var(--cyan-glow);
}

/* mobile menu toggle */
.menu-toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 0.75rem;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
  color: var(--foreground);
  cursor: pointer;
  flex-shrink: 0;
}
.menu-toggle .icon-close { display: none; }
.menu-toggle.open .icon-open { display: none; }
.menu-toggle.open .icon-close { display: block; }

/* hero */
.hero { position: relative; padding: 112px 0 64px; min-height: 100vh; }
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(111,198,255,0.12), transparent 70%);
}
.hero-grid {
  position: relative;
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) { .hero-grid { grid-template-columns: minmax(0,1fr) minmax(0,1.1fr); } }
.hero-eyebrow { font-size: 12px; letter-spacing: 0.3em; color: var(--cyan-glow); text-transform: uppercase; margin-bottom: 16px; }
.hero-title { font-size: 64px; font-weight: 700; line-height: 0.95; }
@media (min-width: 768px) { .hero-title { font-size: 88px; } }
@media (min-width: 1280px) { .hero-title { font-size: 104px; } }
.hero-title span { display: block; }
.cursor-blink { color: var(--cyan-glow); animation: pulse 1.4s ease-in-out infinite; }
.hero-subtitle { margin-top: 16px; font-size: 15px; letter-spacing: 0.35em; color: var(--silver); text-transform: uppercase; }
.hero-desc { margin-top: 24px; max-width: 32rem; font-size: 15px; line-height: 1.7; color: var(--muted-foreground); }
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }
.btn-primary {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 0.75rem;
  font-size: 14px; font-weight: 500; letter-spacing: 0.15em;
  color: #14161a;
  background: var(--gradient-hero);
  box-shadow: 0 0 30px rgba(111,198,255,0.4);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 0.75rem;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
  font-size: 14px; font-weight: 500; letter-spacing: 0.15em;
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.06); }
.hero-stats {
  margin-top: 40px; padding: 20px;
  display: grid; grid-template-columns: repeat(4,1fr); gap: 16px;
  border-radius: 1rem;
}
.hero-stats .stat { text-align: center; }
.hero-stats .stat-num { font-family: 'Space Grotesk', sans-serif; font-size: 24px; font-weight: 700; }
@media (min-width: 768px) { .hero-stats .stat-num { font-size: 28px; } }
.hero-stats .stat-label { margin-top: 4px; font-size: 10px; letter-spacing: 0.15em; color: var(--muted-foreground); text-transform: uppercase; line-height: 1.3; }

.hero-visual { position: relative; min-height: 480px; }
.orbit-rings { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.orbit-ring-outer { position: absolute; height: 400px; width: 400px; border-radius: 50%; border: 1px solid rgba(111,198,255,0.2); animation: pulse-glow 3s ease-in-out infinite; }
.orbit-ring-mid { position: absolute; inset: 32px; border-radius: 50%; border: 1px solid rgba(111,198,255,0.1); }
.orbit-glow { position: absolute; inset: 0; border-radius: 50%; filter: blur(64px); background: radial-gradient(circle, rgba(111,198,255,0.25), transparent 60%); }
.avail-pill {
  position: absolute; left: 8px; top: 24px; z-index: 20;
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 999px;
  animation: float-slow 6s ease-in-out infinite;
}
.dot-ping { position: relative; display: inline-flex; width: 8px; height: 8px; }
.dot-ping::before { content:''; position:absolute; inset:0; border-radius:50%; background: rgba(52,211,153,0.6); animation: ping 1.6s cubic-bezier(0,0,0.2,1) infinite; }
.dot-ping::after { content:''; position:absolute; inset:0; border-radius:50%; background: #34d399; }
.avail-pill span.text { font-size: 11px; color: rgba(250,250,250,0.8); }
.hero-image-wrap { position: relative; z-index: 10; margin-top: 16px; border-radius: 1.5rem; overflow: hidden; }
.hero-image-wrap img { width: 100%; height: auto; }
.floating-card { position: absolute; z-index: 20; display: none; }
@media (min-width: 768px) { .floating-card { display: block; } }
.fc-status { left: -24px; top: 96px; width: 256px; animation: float-slow 6s ease-in-out infinite; }
.fc-editor { right: -24px; top: 64px; width: 320px; animation: float-medium 4.5s ease-in-out infinite; }
.fc-tech { right: -16px; bottom: 16px; width: 256px; animation: float-slow 6s ease-in-out infinite; }
.card-pad { padding: 16px; }

/* status card */
.status-head { margin-bottom: 12px; display: flex; align-items: center; justify-content: space-between; font-size: 10px; letter-spacing: 0.2em; color: var(--muted-foreground); text-transform: uppercase; }
.status-head .live { display:flex; align-items:center; gap:6px; }
.live-dot { width:6px; height:6px; border-radius:50%; background: var(--cyan-glow); box-shadow: 0 0 8px rgba(111,198,255,0.8); }
.status-row { margin-bottom: 10px; }
.status-row-top { display: flex; align-items: center; justify-content: space-between; font-size: 12px; }
.status-row-top .label { display: flex; align-items: center; gap: 8px; color: var(--muted-foreground); }
.status-row-top .value { font-family: 'JetBrains Mono', monospace; }
.status-bar-bg { margin-top: 4px; height: 4px; border-radius: 999px; background: rgba(255,255,255,0.05); overflow: hidden; }
.status-bar-fill { height: 100%; border-radius: 999px; background: linear-gradient(to right, rgba(111,198,255,0.6), var(--cyan-glow)); }

/* code editor card */
.editor-titlebar { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,0.05); background: rgba(255,255,255,0.02); padding: 10px 16px; }
.editor-titlebar .label { display: flex; align-items: center; gap: 8px; font-size: 10px; letter-spacing: 0.2em; color: var(--muted-foreground); text-transform: uppercase; }
.editor-dots { display: flex; gap: 6px; }
.editor-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.2); }
.editor-dots span:last-child { background: rgba(111,198,255,0.6); }
.editor-body { padding: 16px; font-family: 'JetBrains Mono', monospace; font-size: 11px; line-height: 1.7; }
.editor-line { display: flex; gap: 12px; }
.editor-ln { width: 16px; text-align: right; color: rgba(163,167,179,0.4); }
.editor-code { color: rgba(250,250,250,0.85); }
.tok-kw { color: #c586c0; }
.tok-fn { color: #dcdcaa; }
.tok-var { color: #569cd6; }
.tok-str { color: #ce9178; }

/* tech stack card */
.tech-card-head { margin-bottom: 12px; display: flex; align-items: center; gap: 8px; font-size: 10px; letter-spacing: 0.2em; color: var(--muted-foreground); text-transform: uppercase; }
.tech-grid-mini { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
.tech-tile {
  position: relative; display: flex; align-items: center; justify-content: center;
  aspect-ratio: 1/1; border-radius: 0.75rem;
  border: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.03);
  font-family: 'Space Grotesk', sans-serif; font-size: 10px; font-weight: 700;
}

/* sections generic */
section { position: relative; padding: 32px 0; }
.section-tag { margin-bottom: 16px; display: flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: 0.25em; color: var(--cyan-glow); text-transform: uppercase; }
.section-tag .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan-glow); box-shadow: 0 0 8px rgba(111,198,255,0.6); }

/* projects + about + journey grid */
.main-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .main-grid { grid-template-columns: minmax(0,1.6fr) minmax(0,1fr) minmax(0,0.9fr); } }
.panel { padding: 24px; }
.panel-head-row { margin-bottom: 16px; display: flex; align-items: center; justify-content: space-between; }
.view-all { font-size: 10px; letter-spacing: 0.2em; color: var(--cyan-glow); text-transform: uppercase; display:flex; align-items:center; gap:4px; }
.view-all:hover { text-decoration: underline; }

.projects-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
@media (min-width: 768px) { .projects-grid { grid-template-columns: repeat(4,1fr); } }
.project-card {
  position: relative; overflow: hidden; border-radius: 1rem;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  transition: transform 0.3s;
}
.project-card.active { border: 2px solid rgba(111,198,255,0.6); box-shadow: 0 0 30px rgba(111,198,255,0.3); }
.project-card:hover { transform: translateY(-4px); }
.project-img-wrap { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.project-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s; }
.project-card:hover .project-img-wrap img { transform: scale(1.05); }
.project-img-fade { position: absolute; inset: 0; background: linear-gradient(to top, #050505, rgba(5,5,5,0.3), transparent); }
.project-body { padding: 16px; }
.project-title { font-size: 14px; font-weight: 600; }
.project-desc { margin-top: 4px; font-size: 12px; color: var(--muted-foreground); line-height: 1.5; }
.project-tags { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.project-tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 0.375rem;
  border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.03);
  font-size: 10px; color: var(--muted-foreground);
}
.tag-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan-glow); }
.dots-row { margin-top: 16px; display: flex; justify-content: center; gap: 6px; }
.dots-row span { height: 4px; border-radius: 999px; background: rgba(255,255,255,0.2); width: 4px; }
.dots-row span.wide { width: 24px; background: var(--cyan-glow); }

.about-content { display: grid; gap: 16px; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 768px) { .about-content { grid-template-columns: 1fr auto; } }
.about-desc { font-size: 14px; color: var(--muted-foreground); line-height: 1.6; }
.about-facts { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; font-size: 12px; }
.about-fact { display: flex; align-items: center; gap: 12px; }
.about-fact .fkey { color: var(--muted-foreground); width: 64px; }
.about-fact .fsep { color: rgba(163,167,179,0.4); }
.about-cta {
  margin-top: 20px; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 0.75rem;
  font-size: 12px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase;
  color: #14161a; background: var(--gradient-hero);
}
.about-avatar { display: none; position: relative; }
@media (min-width: 768px) { .about-avatar { display: block; } }
.about-avatar img { width: 128px; height: 160px; object-fit: cover; border-radius: 1rem; border: 1px solid rgba(111,198,255,0.2); }

.journey-list { display: flex; flex-direction: column; gap: 16px; }
.journey-item { position: relative; display: flex; gap: 12px; }
.journey-icon-col { display: flex; flex-direction: column; align-items: center; }
.journey-icon {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 0.75rem;
}
.journey-line { width: 1px; flex: 1; margin-top: 4px; background: linear-gradient(to bottom, rgba(111,198,255,0.4), transparent); }
.journey-year { font-size: 10px; letter-spacing: 0.2em; color: var(--cyan-glow); text-transform: uppercase; }
.journey-title { font-size: 14px; font-weight: 600; margin-top: 2px; }
.journey-co { font-size: 12px; color: var(--muted-foreground); }
.journey-desc { font-size: 12px; color: rgba(163,167,179,0.7); margin-top: 4px; line-height: 1.5; }

/* tech + contact */
.tech-contact-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .tech-contact-grid { grid-template-columns: minmax(0,2.4fr) minmax(0,1fr); } }

/* compact tech grid — auto-fits regardless of item count, smaller tiles */
.tech-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 10px;
  max-width: 640px;
}
.tech-item { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.tech-icon-box {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 0.75rem;
  border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.03);
  transition: all 0.2s;
  font-family: 'Space Grotesk', sans-serif; font-size: 9px; font-weight: 700; color: rgba(250,250,250,0.9);
}
.tech-item:hover .tech-icon-box { border-color: rgba(111,198,255,0.5); background: rgba(111,198,255,0.05); transform: translateY(-3px); box-shadow: 0 0 16px rgba(111,198,255,0.4); }
.tech-label { font-size: 9px; color: var(--muted-foreground); text-align: center; }

.contact-panel { position: relative; overflow: hidden; }
.contact-glow { position: absolute; top: -40px; right: -40px; width: 160px; height: 160px; border-radius: 50%; filter: blur(64px); background: rgba(111,198,255,0.25); }
.contact-inner { position: relative; }
.contact-desc { margin-top: 12px; font-size: 14px; color: var(--muted-foreground); line-height: 1.6; }
.contact-btn {
  margin-top: 24px; display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 0.75rem;
  font-size: 12px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase;
  transition: all 0.2s;
}
.contact-btn:hover { border-color: rgba(111,198,255,0.4); }
.contact-mail-icon { color: var(--cyan-glow); }
.contact-send-icon { position: absolute; right: -8px; bottom: -8px; opacity: 0.7; transform: rotate(12deg); color: rgba(111,198,255,0.6); }

/* certs + facts */
.certs-facts-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .certs-facts-grid { grid-template-columns: 1fr 1fr; } }
.certs-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.cert-card { padding: 16px; border-radius: 1rem; transition: all 0.2s; }
.cert-card:hover { border-color: rgba(111,198,255,0.4); }
.cert-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.cert-year { font-size: 10px; letter-spacing: 0.2em; color: var(--muted-foreground); }
.cert-title { margin-top: 8px; font-size: 14px; font-weight: 600; line-height: 1.4; }
.cert-org { margin-top: 4px; font-size: 12px; color: var(--muted-foreground); }

.facts-list { display: flex; flex-direction: column; gap: 12px; }
.fact-card { padding: 16px; display: flex; align-items: center; gap: 12px; }
.fact-icon { width: 32px; height: 32px; border-radius: 50%; border: 1px solid rgba(111,198,255,0.3); background: rgba(111,198,255,0.1); display: flex; align-items: center; justify-content: center; }
.fact-label { font-size: 10px; letter-spacing: 0.2em; color: var(--muted-foreground); text-transform: uppercase; }
.fact-value { font-size: 14px; font-weight: 600; margin-top: 2px; }

/* github contributions */
.gh-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 8px; }
.gh-title { display: flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: 0.25em; color: var(--cyan-glow); text-transform: uppercase; }
.gh-legend { display: flex; align-items: center; gap: 6px; font-size: 10px; color: var(--muted-foreground); }
.gh-legend span.sq { width: 10px; height: 10px; border-radius: 2px; }
.gh-scroll { overflow-x: auto; }
.gh-grid { display: grid; grid-template-rows: repeat(7, 10px); grid-auto-flow: column; gap: 4px; min-width: max-content; }
.gh-cell { width: 10px; height: 10px; border-radius: 2px; transition: transform 0.2s; }
.gh-cell:hover { transform: scale(1.5); }
.gh-stats { margin-top: 16px; display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; text-align: center; }
.gh-stat { padding: 12px; border-radius: 0.75rem; }
.gh-stat-num { font-family: 'Space Grotesk', sans-serif; font-size: 20px; font-weight: 700; }
.gh-stat-label { margin-top: 4px; font-size: 10px; letter-spacing: 0.15em; color: var(--muted-foreground); text-transform: uppercase; }

/* marquee */
.marquee-wrap { padding: 16px 0; overflow: hidden; border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); }
.marquee-track { display: flex; gap: 48px; white-space: nowrap; font-size: 11px; letter-spacing: 0.4em; color: rgba(163,167,179,0.6); text-transform: uppercase; animation: marquee 40s linear infinite; width: max-content; }
.marquee-track span.item { display: flex; align-items: center; gap: 48px; }
.marquee-zap { color: var(--cyan-glow); }

/* footer */
footer { padding: 40px 0 32px; margin-top: 16px; }
.footer-panel { padding: 24px; display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 16px; }
@media (min-width: 768px) { .footer-panel { flex-direction: row; } }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-logo { width: 36px; height: 36px; border-radius: 0.75rem; border: 1px solid rgba(111,198,255,0.4); background: rgba(111,198,255,0.1); display: flex; align-items: center; justify-content: center; font-family: 'Space Grotesk', sans-serif; font-size: 12px; font-weight: 700; color: var(--cyan-glow); }
.footer-name { font-size: 14px; font-weight: 600; }
.footer-copy { font-size: 10px; letter-spacing: 0.2em; color: var(--muted-foreground); text-transform: uppercase; }
.footer-social { display: flex; align-items: center; gap: 8px; }
.footer-social a { width: 36px; height: 36px; border-radius: 0.75rem; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.footer-social a:hover { border-color: rgba(111,198,255,0.4); }

/* animations */
@keyframes float-slow { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes float-medium { 0%,100% { transform: translateY(0) translateX(0); } 50% { transform: translateY(-8px) translateX(4px); } }
@keyframes pulse-glow { 0%,100% { opacity: 0.5; transform: scale(1); } 50% { opacity: 1; transform: scale(1.05); } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scan { 0% { transform: translateY(-100%); } 100% { transform: translateY(200%); } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes ping { 75%,100% { transform: scale(2); opacity: 0; } }

.animate-fade-up { animation: fade-up 0.8s cubic-bezier(0.22,1,0.36,1) both; }

svg { display: block; }

/* =========================================================
   RESPONSIVE — laptop / tablet / phone
   ========================================================= */

/* ----- ≤1023px : tablets & small laptops ----- */
@media (max-width: 1023px) {
  .sidebar { display: none; }

  .navbar-inner { position: relative; }
  .nav-links {
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    padding: 12px;
    border-radius: 1rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.25s ease, opacity 0.2s ease;
    background: linear-gradient(135deg, rgba(20,22,26,0.97) 0%, rgba(15,16,20,0.97) 100%);
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 20px 60px -20px rgba(0,0,0,0.7);
    z-index: 60;
  }
  .nav-links.open {
    max-height: 480px;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; width: 100%; padding: 12px 14px; }
  .nav-links a.active::after { display: none; }
  .nav-links a.active { background: rgba(111,198,255,0.08); }

  .menu-toggle { display: flex; }
  .connect-text { display: none; }
  .connect-btn { padding: 8px; }

  .hero-visual { min-height: 420px; }
  .floating-card.fc-editor { width: 260px; }
  .floating-card.fc-status { width: 200px; }
  .floating-card.fc-tech { width: 200px; }
}

/* ----- ≤900px : projects/about/journey stack, tech+contact stack ----- */
@media (max-width: 900px) {
  .main-grid { grid-template-columns: 1fr; }
  .tech-contact-grid { grid-template-columns: 1fr; }
  .certs-facts-grid { grid-template-columns: 1fr; }
}

/* ----- ≤767px : phones (landscape & up) ----- */
@media (max-width: 767px) {
  .container { padding: 0 16px; }
  .brand-title { display: none; }

  .hero { padding: 100px 0 48px; }
  .hero-title { font-size: 52px; }
  .hero-desc { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions a { justify-content: center; }
  .hero-stats { grid-template-columns: repeat(2,1fr); padding: 16px; gap: 12px 16px; }

  .hero-visual { min-height: 340px; }
  .floating-card { display: none !important; }
  .orbit-ring-outer { height: 280px; width: 280px; }
  .hero-image-wrap { border-radius: 1rem; }

  .projects-grid { grid-template-columns: repeat(2,1fr); gap: 10px; }
  .about-content { grid-template-columns: 1fr; }
  .about-avatar { display: none; }

  .tech-full-grid { grid-template-columns: repeat(auto-fill, minmax(56px, 1fr)); gap: 8px; }
  .tech-icon-box { width: 38px; height: 38px; }

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

  .footer-panel { text-align: center; }
  .gh-stats { grid-template-columns: 1fr; }

  section { padding: 24px 0; }
  .panel { padding: 18px; }
}

/* ----- ≤480px : small phones ----- */
@media (max-width: 480px) {
  .brand-name { font-size: 12px; }
  .brand-logo { width: 34px; height: 34px; font-size: 12px; }

  .hero-eyebrow { font-size: 11px; }
  .hero-title { font-size: 38px; }
  .hero-subtitle { font-size: 12px; letter-spacing: 0.25em; }
  .hero-stats { grid-template-columns: repeat(2,1fr); padding: 14px; }
  .hero-stats .stat-num { font-size: 20px; }
  .hero-stats .stat-label { font-size: 9px; }

  .btn-primary, .btn-secondary { padding: 12px 18px; font-size: 13px; width: 100%; }

  .hero-visual { min-height: 220px; }
  .orbit-ring-outer { height: 200px; width: 200px; }
  .avail-pill { top: 8px; left: 4px; padding: 6px 12px; }
  .avail-pill .text { font-size: 10px; }

  .projects-grid { grid-template-columns: 1fr; }
  .tech-full-grid { grid-template-columns: repeat(3,1fr); }

  .footer-brand { flex-direction: column; }

  #liquid-cursor { width: 320px; height: 320px; }
}

/* ----- large desktop polish ----- */
@media (min-width: 1536px) {
  .container { max-width: 1500px; }
}