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

:root {
  --bg:        #090e1b;
  --bg2:       #0d1529;
  --bg3:       #111d36;
  --cyan:      #00d4ff;
  --cyan-dim:  #00a8cc;
  --amber:     #ff8c42;
  --amber-dim: #cc7035;
  --text:      #e2e8f0;
  --text-muted:#7a8ba6;
  --glass-bg:  rgba(255,255,255,0.04);
  --glass-border: rgba(0,212,255,0.15);
  --card-bg:   rgba(13,21,41,0.85);
  --radius:    12px;
  --shadow:    0 8px 32px rgba(0,0,0,0.4);
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg); color: var(--text);
  line-height: 1.7; overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 3px; }

h1,h2,h3,h4 { line-height: 1.2; font-weight: 700; }
a { color: var(--cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--amber); }

section { padding: 100px 0; position: relative; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.section-label {
  font-size: 0.8rem; font-family: 'JetBrains Mono', monospace;
  color: var(--cyan); letter-spacing: 3px;
  text-transform: uppercase; margin-bottom: 10px;
}
.section-title { font-size: clamp(1.8rem,4vw,2.6rem); margin-bottom: 16px; }
.section-title span { color: var(--cyan); }
.section-divider {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  border-radius: 2px; margin-bottom: 60px;
}

/* Reveal */
.reveal { opacity:0; transform:translateY(40px); transition:opacity .7s ease,transform .7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-left  { opacity:0; transform:translateX(-40px); transition:opacity .7s ease,transform .7s ease; }
.reveal-right { opacity:0; transform:translateX(40px);  transition:opacity .7s ease,transform .7s ease; }
.reveal-left.visible,.reveal-right.visible { opacity:1; transform:translateX(0); }

/* Navbar */
#navbar {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:18px 0; transition:background .4s,padding .4s,box-shadow .4s;
}
#navbar.scrolled {
  background:rgba(9,14,27,0.92); backdrop-filter:blur(16px);
  padding:12px 0; box-shadow:0 1px 0 var(--glass-border);
}
.nav-inner {
  max-width:1100px; margin:0 auto; padding:0 24px;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-logo { font-family:'JetBrains Mono',monospace; font-size:1.1rem; font-weight:700; color:var(--cyan); }
.nav-logo span { color:var(--amber); }
.nav-links { display:flex; gap:36px; list-style:none; }
.nav-links a {
  font-size:.88rem; font-weight:500; color:var(--text-muted);
  position:relative; padding-bottom:2px; transition:color var(--transition);
}
.nav-links a::after {
  content:''; position:absolute; bottom:-2px; left:0; right:0;
  height:1px; background:var(--cyan); transform:scaleX(0); transition:transform var(--transition);
}
.nav-links a:hover { color:var(--cyan); }
.nav-links a:hover::after { transform:scaleX(1); }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; }
.hamburger span { display:block; width:24px; height:2px; background:var(--text); border-radius:2px; }

/* Hero */
#hero {
  min-height:100vh; display:flex; align-items:center;
  background:
    radial-gradient(ellipse 80% 60% at 60% 50%,rgba(0,212,255,.06) 0%,transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 80%,rgba(255,140,66,.05) 0%,transparent 60%);
  overflow:hidden; position:relative;
}
#particles { position:absolute; inset:0; pointer-events:none; z-index:0; }
.hero-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; position:relative; z-index:1; }
.hero-greeting { font-family:'JetBrains Mono',monospace; font-size:.95rem; color:var(--cyan); margin-bottom:12px; }
.hero-name {
  font-size:clamp(2.4rem,6vw,4rem); font-weight:800; margin-bottom:12px;
  background:linear-gradient(135deg,#fff 40%,var(--cyan) 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.hero-role { font-size:clamp(1rem,2.5vw,1.3rem); color:var(--text-muted); margin-bottom:28px; min-height:2em; }
.hero-role .typed { color:var(--amber); font-weight:600; }
.hero-role .cursor {
  display:inline-block; width:2px; height:1.1em; background:var(--amber);
  margin-left:2px; animation:blink .9s step-end infinite; vertical-align:middle;
}
@keyframes blink { 50%{opacity:0;} }
.hero-desc { color:var(--text-muted); font-size:.97rem; max-width:440px; margin-bottom:36px; }
.hero-btns { display:flex; gap:16px; flex-wrap:wrap; }
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 28px; border-radius:8px;
  font-weight:600; font-size:.9rem; cursor:pointer; transition:all var(--transition); border:none;
}
.btn-primary {
  background:var(--cyan); color:var(--bg);
  box-shadow:0 0 20px rgba(0,212,255,.3); color:var(--bg);
}
.btn-primary:hover { background:#00eeff; box-shadow:0 0 30px rgba(0,212,255,.5); transform:translateY(-2px); color:var(--bg); }
.btn-outline { background:transparent; color:var(--cyan); border:1px solid var(--glass-border); }
.btn-outline:hover { background:var(--glass-bg); border-color:var(--cyan); transform:translateY(-2px); }

/* Avatar */
.hero-avatar-wrap { display:flex; justify-content:center; align-items:center; position:relative; }
.hero-avatar-ring { position:relative; width:320px; height:320px; }
.hero-avatar-ring::before {
  content:''; position:absolute; inset:-12px; border-radius:50%;
  border:2px solid transparent;
  background:linear-gradient(var(--bg),var(--bg)) padding-box,
             linear-gradient(135deg,var(--cyan),var(--amber)) border-box;
  animation:spin-ring 8s linear infinite;
}
@keyframes spin-ring { to{transform:rotate(360deg);} }
.hero-avatar-ring::after {
  content:''; position:absolute; inset:-24px; border-radius:50%;
  border:1px dashed rgba(0,212,255,.2);
  animation:spin-ring 16s linear infinite reverse;
}
.hero-avatar {
  width:320px; height:320px; border-radius:50%; object-fit:cover;
  position:relative; z-index:1;
  box-shadow:0 0 60px rgba(0,212,255,.25),0 0 120px rgba(0,212,255,.1);
}
.hero-badge {
  position:absolute; z-index:2; background:var(--card-bg);
  border:1px solid var(--glass-border); backdrop-filter:blur(8px);
  border-radius:10px; padding:8px 14px;
  font-size:.75rem; font-weight:600;
  display:flex; align-items:center; gap:6px;
  animation:float-badge 4s ease-in-out infinite; white-space:nowrap;
}
.hero-badge .dot { width:7px; height:7px; border-radius:50%; }
.hero-badge-1 { top:8%; right:-20px; }
.hero-badge-2 { bottom:18%; left:-30px; animation-delay:1.5s; }
.hero-badge-3 { top:52%; right:-40px; animation-delay:3s; }
@keyframes float-badge { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }

.scroll-indicator {
  position:absolute; bottom:32px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-size:.7rem; color:var(--text-muted); letter-spacing:2px;
  animation:fade-bob 2s ease-in-out infinite;
}
.scroll-indicator .line { width:1px; height:40px; background:linear-gradient(to bottom,var(--cyan),transparent); }
@keyframes fade-bob {
  0%,100%{opacity:.5;transform:translateX(-50%) translateY(0);}
  50%{opacity:1;transform:translateX(-50%) translateY(6px);}
}

/* About */
#about { background:var(--bg2); }
.about-grid { display:grid; grid-template-columns:minmax(280px,0.95fr) 1.05fr; gap:60px; align-items:start; }
.about-sidebar {
  display:flex;
  flex-direction:column;
  gap:24px;
}
.about-card {
  background:var(--glass-bg); border:1px solid var(--glass-border);
  border-radius:var(--radius); padding:36px; backdrop-filter:blur(8px);
}
.about-stat-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:28px; }
.about-stat {
  background:rgba(0,212,255,.05); border:1px solid rgba(0,212,255,.1);
  border-radius:8px; padding:16px; text-align:center;
}
.about-stat .num { font-size:1.8rem; font-weight:800; color:var(--cyan); }
.about-stat .lbl { font-size:.75rem; color:var(--text-muted); margin-top:2px; }
.about-text p { color:var(--text-muted); margin-bottom:16px; font-size:.97rem; }
.about-text p strong { color:var(--text); }
.tag-row { display:flex; flex-wrap:wrap; gap:8px; margin-top:20px; }
.tag {
  padding:4px 12px; border-radius:20px; font-size:.75rem; font-weight:600;
  background:rgba(0,212,255,.08); border:1px solid rgba(0,212,255,.2); color:var(--cyan);
}
.about-testimonials-label {
  font-family:'JetBrains Mono',monospace;
  font-size:.72rem;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:6px;
}
.about-testimonials-title {
  font-size:1.15rem;
  font-weight:700;
  margin-bottom:16px;
  color:var(--text);
}
.about-testimonials .testi-card-compact {
  padding:20px;
  margin-bottom:14px;
}
.about-testimonials .testi-card-compact:last-of-type { margin-bottom:10px; }
.about-testimonials .testi-text {
  font-size:.86rem;
  margin-bottom:14px;
  position:relative;
  z-index:1;
}
.about-testimonials .testi-card-compact::before {
  font-size:3.2rem;
  top:4px;
  left:14px;
}
.about-testimonials-note {
  font-size:.72rem;
  color:var(--text-muted);
  opacity:.75;
  margin:0;
}

/* Skills */
#skills { background:var(--bg); }
.skills-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; }
.skill-group-title {
  font-size:.75rem; font-family:'JetBrains Mono',monospace;
  letter-spacing:3px; color:var(--text-muted);
  text-transform:uppercase; margin-bottom:24px;
  display:flex; align-items:center; gap:12px;
}
.skill-group-title::after { content:''; flex:1; height:1px; background:var(--glass-border); }
.skill-item { margin-bottom:22px; }
.skill-header { display:flex; justify-content:space-between; margin-bottom:8px; font-size:.88rem; }
.skill-name { font-weight:600; }
.skill-pct { color:var(--cyan); font-family:'JetBrains Mono',monospace; font-size:.8rem; }
.skill-bar-bg { height:6px; background:rgba(255,255,255,.06); border-radius:3px; overflow:hidden; }
.skill-bar {
  height:100%; border-radius:3px;
  background:linear-gradient(90deg,var(--cyan),var(--cyan-dim));
  width:0; transition:width 1.2s cubic-bezier(.4,0,.2,1);
}
.skill-bar.amber { background:linear-gradient(90deg,var(--amber),var(--amber-dim)); }
.badge-grid { display:flex; flex-wrap:wrap; gap:10px; }
.skill-badge {
  padding:8px 16px; border-radius:8px; font-size:.8rem; font-weight:600;
  background:var(--glass-bg); border:1px solid var(--glass-border);
  color:var(--text); cursor:default; transition:all var(--transition);
  display:flex; align-items:center; gap:6px;
}
.skill-badge:hover { border-color:var(--cyan); color:var(--cyan); background:rgba(0,212,255,.08); transform:translateY(-2px); }

/* Projects */
#projects { background:var(--bg2); }
.projects-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); gap:28px; }
.project-card {
  background:var(--card-bg); border:1px solid var(--glass-border);
  border-radius:var(--radius); overflow:hidden;
  transition:all var(--transition); display:flex; flex-direction:column;
}
.project-card:hover { border-color:var(--cyan); transform:translateY(-6px); box-shadow:0 20px 60px rgba(0,212,255,.1); }
.project-img {
  width:100%; height:200px;
  background:linear-gradient(135deg,#0d1529 0%,#111d36 100%);
  display:flex; align-items:center; justify-content:center;
  position:relative; overflow:hidden;
}
.project-img img {
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  position:relative; z-index:1;
  transition:transform .45s ease;
}
.project-card:hover .project-img img { transform:scale(1.04); }
.project-img .proj-icon { font-size:3.5rem; position:relative; z-index:1; }
.project-img::before {
  content:''; position:absolute; inset:0; z-index:2;
  background:linear-gradient(180deg,transparent 45%,rgba(10,14,23,.55) 100%);
  pointer-events:none;
}
.project-body { padding:24px; flex:1; display:flex; flex-direction:column; }
.project-tags { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:14px; }
.project-tag {
  padding:3px 10px; border-radius:20px; font-size:.7rem; font-weight:600;
  background:rgba(255,140,66,.1); border:1px solid rgba(255,140,66,.2); color:var(--amber);
}
.project-tag.cyan { background:rgba(0,212,255,.08); border-color:rgba(0,212,255,.2); color:var(--cyan); }
.project-name { font-size:1.1rem; font-weight:700; margin-bottom:10px; }
.project-desc { color:var(--text-muted); font-size:.88rem; line-height:1.6; flex:1; }
.project-links { display:flex; gap:12px; margin-top:20px; }
.project-link {
  font-size:.8rem; font-weight:600; color:var(--text-muted);
  display:flex; align-items:center; gap:5px; transition:color var(--transition);
}
.project-link:hover { color:var(--cyan); }

/* Clickable project cards */
.project-card[data-project] {
  cursor:pointer;
  text-align:left;
  width:100%;
  font:inherit;
  color:inherit;
}
.project-card[data-project]:focus-visible {
  outline:2px solid var(--cyan);
  outline-offset:3px;
}
.project-open-hint {
  color:var(--cyan);
  font-weight:600;
  font-size:.82rem;
  margin-top:16px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}

/* Project detail modal */
.project-modal {
  position:fixed;
  inset:0;
  z-index:2000;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px 16px;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity .25s ease, visibility .25s ease;
}
.project-modal.open {
  opacity:1;
  visibility:visible;
  pointer-events:auto;
}
.project-modal-backdrop {
  position:absolute;
  inset:0;
  background:rgba(5,8,16,.78);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.project-modal-dialog {
  position:relative;
  z-index:1;
  width:min(720px,100%);
  max-height:min(88vh,880px);
  overflow:auto;
  background:linear-gradient(180deg,#0f1830 0%,#0b1324 100%);
  border:1px solid var(--glass-border);
  border-radius:16px;
  box-shadow:0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(0,212,255,.06);
  transform:translateY(16px) scale(.98);
  transition:transform .28s ease;
}
.project-modal.open .project-modal-dialog {
  transform:translateY(0) scale(1);
}
.project-modal-close {
  position:absolute;
  top:14px;
  right:14px;
  z-index:3;
  width:36px;
  height:36px;
  border:1px solid var(--glass-border);
  border-radius:50%;
  background:rgba(9,14,27,.75);
  color:var(--text);
  font-size:1.35rem;
  line-height:1;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all var(--transition);
}
.project-modal-close:hover {
  border-color:var(--cyan);
  color:var(--cyan);
}
.project-modal-media {
  width:100%;
  height:220px;
  overflow:hidden;
  position:relative;
  background:var(--bg3);
}
.project-modal-media img {
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.project-modal-media::after {
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(11,19,36,.95) 100%);
}
.project-modal-body {
  padding:8px 28px 28px;
}
.project-modal-tags {
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-bottom:12px;
}
.project-modal-title {
  font-size:1.45rem;
  font-weight:800;
  margin-bottom:10px;
  line-height:1.25;
}
.project-modal-summary {
  color:var(--text-muted);
  font-size:.95rem;
  line-height:1.65;
  margin-bottom:22px;
}
.project-modal-section {
  margin-bottom:20px;
}
.project-modal-section h4 {
  font-family:'JetBrains Mono',monospace;
  font-size:.72rem;
  letter-spacing:1.5px;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:10px;
}
.project-modal-section p,
.project-modal-section li {
  color:var(--text-muted);
  font-size:.9rem;
  line-height:1.65;
}
.project-modal-section ul {
  padding-left:18px;
}
.project-modal-section li { margin-bottom:7px; }
.project-modal-tech {
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.project-modal-tech span {
  padding:6px 12px;
  border-radius:999px;
  font-size:.75rem;
  font-weight:600;
  background:rgba(0,212,255,.08);
  border:1px solid rgba(0,212,255,.2);
  color:var(--cyan);
}
.project-modal-tech span.amber {
  background:rgba(255,140,66,.1);
  border-color:rgba(255,140,66,.22);
  color:var(--amber);
}
.project-modal-footer {
  margin-top:8px;
  padding-top:18px;
  border-top:1px solid var(--glass-border);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  justify-content:space-between;
}
.project-modal-footer p {
  color:var(--text-muted);
  font-size:.8rem;
  margin:0;
}
body.modal-open { overflow:hidden; }

@media (max-width:640px) {
  .project-modal-media { height:160px; }
  .project-modal-body { padding:4px 18px 22px; }
  .project-modal-title { font-size:1.2rem; }
}

/* Experience */
#experience { background:var(--bg); }
.timeline {
  position:relative;
  display:flex; flex-direction:column;
  --timeline-gap:48px;
  --timeline-rail:20px;
  --timeline-dot:12px;
  --timeline-dot-offset:6px;
  --timeline-dot-center:calc(var(--timeline-dot-offset) + var(--timeline-dot) / 2);
}
.timeline-item {
  display:grid;
  grid-template-columns:var(--timeline-rail) minmax(0,1fr);
  column-gap:20px;
  align-items:start;
}
.timeline-item:not(:last-child) { margin-bottom:var(--timeline-gap); }
.timeline-rail {
  position:relative;
  z-index:1;
  display:flex;
  justify-content:center;
  align-self:stretch;
}
.timeline-rail::after {
  content:'';
  position:absolute;
  left:50%; transform:translateX(-50%);
  width:2px;
  top:var(--timeline-dot-center);
  height:calc(100% - var(--timeline-dot-center));
  background:linear-gradient(to bottom,var(--cyan),rgba(0,212,255,.18));
  pointer-events:none;
}
.timeline-item:not(:last-child) .timeline-rail::after {
  height:calc(100% - var(--timeline-dot-center) + var(--timeline-gap));
}
.timeline-dot {
  width:var(--timeline-dot); height:var(--timeline-dot);
  margin-top:var(--timeline-dot-offset);
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 4px var(--bg);
  flex-shrink:0;
  position:relative;
  z-index:2;
}
.timeline-body { min-width:0; }
.timeline-date { font-family:'JetBrains Mono',monospace; font-size:.78rem; color:var(--cyan); margin-bottom:8px; }
.timeline-card {
  background:var(--glass-bg); border:1px solid var(--glass-border);
  border-radius:var(--radius); padding:28px; transition:border-color var(--transition);
}
.timeline-card:hover { border-color:var(--cyan); }
.timeline-role { font-size:1.1rem; font-weight:700; margin-bottom:4px; }
.timeline-company { color:var(--amber); font-weight:600; font-size:.9rem; margin-bottom:16px; }
.timeline-card ul { padding-left:18px; color:var(--text-muted); font-size:.9rem; }
.timeline-card ul li { margin-bottom:8px; }

/* Education */
#education { background:var(--bg2); }
.edu-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:24px; }
.edu-card {
  background:var(--glass-bg); border:1px solid var(--glass-border);
  border-radius:var(--radius); padding:28px; transition:all var(--transition);
}
.edu-card:hover { border-color:var(--cyan); transform:translateY(-4px); box-shadow:0 12px 40px rgba(0,212,255,.08); }
.edu-icon { font-size:2rem; margin-bottom:14px; }
.edu-degree { font-size:1rem; font-weight:700; margin-bottom:6px; }
.edu-inst { color:var(--cyan); font-weight:600; font-size:.9rem; margin-bottom:6px; }
.edu-year { color:var(--text-muted); font-size:.8rem; font-family:'JetBrains Mono',monospace; }

/* Testimonials */
#testimonials { background:var(--bg); }
.testimonials-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:24px; }
.testi-card {
  background:var(--glass-bg); border:1px solid var(--glass-border);
  border-radius:var(--radius); padding:28px; position:relative; transition:all var(--transition);
}
.testi-card:hover { border-color:rgba(0,212,255,.35); transform:translateY(-4px); }
.testi-card::before {
  content:'"'; font-size:5rem; font-weight:900; line-height:1;
  color:rgba(0,212,255,.08); position:absolute; top:8px; left:20px; font-family:Georgia,serif;
}
.testi-text { color:var(--text-muted); font-size:.92rem; line-height:1.7; margin-bottom:20px; font-style:italic; }
.testi-author { display:flex; align-items:center; gap:12px; }
.testi-avatar {
  width:40px; height:40px; border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--amber));
  display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:.9rem; color:var(--bg);
}
.testi-name { font-weight:600; font-size:.9rem; }
.testi-role { font-size:.75rem; color:var(--text-muted); }

/* Contact */
#contact { background:var(--bg2); }
.contact-inner { max-width:640px; margin:0 auto; text-align:center; }
.contact-desc { color:var(--text-muted); margin-bottom:40px; font-size:.97rem; }
.contact-links { display:flex; justify-content:center; gap:20px; flex-wrap:wrap; }
.contact-link {
  display:flex; align-items:center; gap:10px;
  padding:14px 28px; border-radius:var(--radius);
  background:var(--glass-bg); border:1px solid var(--glass-border);
  color:var(--text); font-weight:600; font-size:.9rem; transition:all var(--transition);
}
.contact-link svg { width:20px; height:20px; flex-shrink:0; }
.contact-link:hover {
  color:var(--cyan); border-color:var(--cyan); background:rgba(0,212,255,.06);
  transform:translateY(-3px); box-shadow:0 8px 24px rgba(0,212,255,.12);
}

/* Footer */
footer {
  background:var(--bg); border-top:1px solid var(--glass-border);
  padding:32px 0; text-align:center;
}
footer p { color:var(--text-muted); font-size:.83rem; }
footer strong { color:var(--cyan); }

/* Mobile overlay */
.nav-mobile {
  display:none; position:fixed; inset:0; z-index:999;
  background:rgba(9,14,27,.97); backdrop-filter:blur(20px);
  flex-direction:column; align-items:center; justify-content:center; gap:36px;
}
.nav-mobile.open { display:flex; }
.nav-mobile a { font-size:1.5rem; font-weight:700; color:var(--text); transition:color var(--transition); }
.nav-mobile a:hover { color:var(--cyan); }
.nav-mobile-close {
  position:absolute; top:24px; right:28px;
  font-size:2rem; color:var(--text-muted); cursor:pointer; background:none; border:none;
}

/* Responsive */
@media (max-width:768px) {
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .hero-grid { grid-template-columns:1fr; text-align:center; gap:40px; }
  .hero-avatar-wrap { order:-1; }
  .hero-avatar-ring,.hero-avatar { width:220px; height:220px; }
  .hero-badge { display:none; }
  .hero-btns { justify-content:center; }
  .hero-desc { margin:0 auto 36px; }
  .about-grid { grid-template-columns:1fr; }
  .skills-grid { grid-template-columns:1fr; }
  section { padding:72px 0; }
}
@media (max-width:480px) {
  .contact-links { flex-direction:column; align-items:center; }
  .hero-name { font-size:2rem; }
}

/* Sub-page specific styles */
.nav-links a.active {
  color: var(--cyan);
}
.nav-links a.active::after {
  transform: scaleX(1);
}
.page-header {
  padding: 130px 0 50px;
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0,212,255,0.08) 0%, transparent 70%);
  text-align: center;
}
.page-header .section-divider {
  margin: 0 auto 30px auto;
}
.page-content {
  padding: 30px 0 100px;
  min-height: 50vh;
}
.card-hover-effect {
  transition: all var(--transition);
}
.card-hover-effect:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: rgba(0,212,255,0.12);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* Focus Card Widget */
.focus-card {
  background: rgba(0, 212, 255, 0.03);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 10px;
  padding: 20px;
  margin: 22px 0 24px;
}
.focus-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.12);
}
.focus-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.focus-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px #22c55e;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}
.focus-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.focus-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.focus-item .focus-bullet {
  color: var(--amber);
  font-size: 0.95rem;
  line-height: 1.2;
}
.focus-item strong {
  color: var(--text);
  font-weight: 600;
}