/* ===== RESET ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }

/* ===== THEME VARIABLES ===== */
:root {
  --bg:         #050510;
  --bg2:        #080820;
  --bg3:        #0a0a25;
  --primary:    #00b4ff;
  --cyan:       #00e5ff;
  --purple:     #bf00ff;
  --pink:       #ff00aa;
  --green:      #00ffcc;
  --warn:       #ffd600;
  --text:       #c8e0ff;
  --text-dim:   #3a5a7a;
  --text-muted: #1a3a5a;
  --border:     #0a2040;
  --border2:    #0d3060;
  --card-bg:    #060620;
  --card-bg2:   #08082a;
  --header-bg:  rgba(5,5,16,0.92);
  --section-bg: #08082a;
  --glow-blue:  0 0 12px rgba(0,180,255,0.25);
  --glow-cyan:  0 0 12px rgba(0,229,255,0.2);
}

/* Light mode */
body.light {
  --bg:         #f0f4ff;
  --bg2:        #e8eeff;
  --bg3:        #f5f8ff;
  --primary:    #0070cc;
  --cyan:       #0099bb;
  --purple:     #7700cc;
  --pink:       #cc0077;
  --green:      #007755;
  --warn:       #aa7700;
  --text:       #0a1a2a;
  --text-dim:   #4a6a8a;
  --text-muted: #8aaabb;
  --border:     #bbd0ee;
  --border2:    #99b8dd;
  --card-bg:    #ffffff;
  --card-bg2:   #f0f6ff;
  --header-bg:  rgba(240,244,255,0.92);
  --section-bg: #e8eeff;
  --glow-blue:  0 2px 12px rgba(0,100,200,0.12);
  --glow-cyan:  0 2px 8px rgba(0,150,200,0.10);
}

/* ===== FONTS ===== */
body {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
  transition: background 0.3s, color 0.3s;
}
img, picture, video, svg { max-width: 100%; height: auto; display: block; }

/* ===== SCANLINES ===== */
.scanlines {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  background: repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,0.06) 2px,rgba(0,0,0,0.06) 4px);
}
body.light .scanlines { opacity: 0.3; }

/* ===== ACCESSIBILITY ===== */
.skip-link { position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden; }
.skip-link:focus { left:16px;top:16px;width:auto;height:auto;background:var(--primary);color:#fff;padding:8px 12px;border-radius:4px;z-index:2001; }
:where(a,button,.resume-btn):focus-visible { outline:2px solid var(--primary);outline-offset:3px;border-radius:4px; }

/* ===== HEADER ===== */
header {
  position: fixed; top: 0; width: 100%;
  padding: 12px 28px;
  display: flex; justify-content: space-between; align-items: center;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: background .3s, box-shadow .3s;
}
header.scrolled { box-shadow: 0 4px 20px rgba(0,180,255,0.08); }

.logo { font-family: 'JetBrains Mono',monospace; font-size: 1rem; font-weight: 600; flex-shrink: 0; }
.prompt-sym  { color: var(--green); }
.logo-sep    { color: var(--text-dim); }
.logo-path   { color: var(--cyan); }
.logo-hash   { color: var(--warn); }

nav { flex: 1; }
nav ul { display: flex; justify-content: flex-end; gap: 20px; list-style: none; margin:0; padding:0; }
nav a { text-decoration:none; font-size:.88rem; font-weight:400; color:var(--text-dim); transition:color .3s; letter-spacing:.05em; }
nav a::before { content:'./'; color:var(--border2); }
nav a:hover { color:var(--cyan); }
nav a.active { color:var(--primary); }
nav a.active::after { content:''; position:absolute;left:0;bottom:-6px;height:1px;width:100%;background:var(--primary); }

/* Hamburger */
.hamburger { display:none;background:transparent;border:0;padding:0;width:32px;height:28px;position:relative;cursor:pointer;color:var(--text); }
.hamburger span { position:absolute;left:4px;right:4px;height:1px;background:currentColor;border-radius:1px;transition:transform .25s ease,opacity .2s ease,top .25s ease,bottom .25s ease; }
.hamburger span:nth-child(1){top:6px;} .hamburger span:nth-child(2){top:13px;} .hamburger span:nth-child(3){bottom:6px;}
.hamburger.active span:nth-child(1){top:13px;transform:rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){bottom:auto;top:13px;transform:rotate(-45deg);}

/* Theme switch */
.term-toggle {
  background: transparent;
  border: 1px solid var(--border2);
  border-radius: 3px;
  padding: 5px 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem;
  cursor: pointer;
  color: var(--text-dim);
  transition: border-color .2s, color .2s;
  margin-right: 16px;
  white-space: nowrap;
}
.term-toggle:hover { border-color: var(--cyan); color: var(--cyan); }
.term-toggle-on  { display: none; color: var(--cyan); }
.term-toggle-off { display: inline; color: var(--warn); }
body.light .term-toggle-on  { display: inline; }
body.light .term-toggle-off { display: none; }

/* ===== HERO ===== */
.hero-section {
  min-height: 100vh;
  padding: 80px 5% 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content:'';position:absolute;inset:0;
  background: radial-gradient(ellipse at 20% 50%, rgba(0,100,200,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(0,200,255,0.05) 0%, transparent 50%);
  pointer-events:none;
}
.hero-terminal {
  width: 100%; max-width: 1100px;
  background: var(--card-bg);
  border: 1px solid var(--border2);
  border-radius: 8px;
  box-shadow: var(--glow-blue), 0 20px 60px rgba(0,0,0,0.5);
  overflow: hidden;
}
.hero-titlebar {
  background: var(--bg2);
  padding: 10px 16px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid var(--border);
}
.dot { width:12px;height:12px;border-radius:50%; }
.d-red{background:#ff3366;} .d-yellow{background:#ffd600;} .d-green{background:#00e5a0;}
.hero-title-text { flex:1;text-align:center;font-size:11px;color:var(--text-muted);letter-spacing:2px; }
.hero-time { font-size:11px;color:var(--text-dim); }
.hero-body {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 40px 48px;
}
.hero-left { flex:1; }
.hero-prompt { color:var(--green);font-size:.85rem; }
.hero-cmd    { color:#fff;font-size:.85rem; }
.hero-line   { margin-bottom:20px; }
.hero-greeting { font-family:'JetBrains Mono',monospace;font-weight:300;font-size:1.1rem;color:var(--text-dim);line-height:1; }
.hero-name { font-family:'Orbitron',monospace;font-weight:900;font-size:3.2rem;color:var(--cyan);letter-spacing:.04em;line-height:1.2;margin:.3rem 0; text-shadow: 0 0 30px rgba(0,229,255,0.3); }
.hero-role { font-family:'JetBrains Mono',monospace;font-weight:400;font-size:1rem;color:var(--text);line-height:2;margin-bottom:24px; }
.intro { font-weight:700;color:var(--primary); }
.typing-cursor { color:var(--cyan);animation:blink 1s step-end infinite; }
@keyframes blink { 50%{opacity:0} }
.hero-actions { display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px; }
.resume-btn {
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 18px;
  background:transparent;color:var(--cyan);
  border:1px solid var(--cyan);border-radius:3px;
  font-family:'JetBrains Mono',monospace;font-size:.85rem;
  text-decoration:none;transition:background .2s,color .2s,box-shadow .2s;
}
.resume-btn:hover { background:var(--cyan);color:var(--bg);box-shadow:var(--glow-cyan); }
.icon-link {
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;
  background:transparent;color:var(--text-dim);
  border:1px solid var(--border2);border-radius:3px;
  font-family:'JetBrains Mono',monospace;font-size:.82rem;
  text-decoration:none;transition:color .2s,border-color .2s;
}
.icon-link:hover { color:var(--primary);border-color:var(--primary); }
.hero-output-block { margin-top:8px;padding:16px;background:var(--bg2);border:1px solid var(--border);border-radius:4px; }
.hero-prompt-line { margin-bottom:8px; }
.hero-out { font-size:.82rem;line-height:2; }
.out-key { color:var(--text-dim); }
.out-val-green { color:var(--green); }
.out-val-cyan  { color:var(--cyan); }
.out-val-pink  { color:var(--pink); }

/* Hero photo */
.hero-right { flex-shrink:0; }
.photo-container {
  position:relative;
  width: min(300px, 36vw);
  height: min(300px, 36vw);
  border-radius:4px;
  overflow:hidden;
  border:1px solid var(--border2);
  box-shadow: var(--glow-blue);
}
.photo-container img { width:100%;height:100%;object-fit:cover;display:block; }
.photo-frame-corner {
  position:absolute;width:14px;height:14px;z-index:2;
  border-color:var(--cyan);border-style:solid;
}
.tl{top:4px;left:4px;border-width:2px 0 0 2px;}
.tr{top:4px;right:4px;border-width:2px 2px 0 0;}
.bl{bottom:4px;left:4px;border-width:0 0 2px 2px;}
.br{bottom:4px;right:4px;border-width:0 2px 2px 0;}
.photo-scan {
  position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);
  animation:scan 3s linear infinite;
}
@keyframes scan { 0%{top:0;opacity:1} 90%{top:100%;opacity:.3} 100%{top:100%;opacity:0} }

/* ===== SECTION COMMON ===== */
.content-section {
  padding: 80px 8%;
  background: var(--bg);
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.content-section.show { opacity:1;transform:translateY(0); }
.section-header-terminal {
  font-size:.8rem;color:var(--text-muted);
  margin-bottom:8px;padding-bottom:4px;
  border-bottom:1px solid var(--border);
  display:inline-block;
}
.sec-prompt { color:var(--green); }
.sec-cmd    { color:var(--text-dim);margin-left:6px; }
.section-header {
  font-family:'Orbitron',monospace;
  font-size:1.6rem;font-weight:700;
  color:var(--primary);
  letter-spacing:.05em;
  margin-bottom:40px;
  padding-left:0;
}
.section-header::before { content:'> ';color:var(--text-muted); }

/* Terminal text blocks */
.terminal-text-block p {
  font-size:.92rem;line-height:1.85;
  color:var(--text);margin-bottom:1rem;
  border-left:2px solid var(--border);
  padding-left:12px;
}
.terminal-text-block p:last-child { margin-bottom:0; }
.highlight-key { color:var(--warn);font-weight:600; }

/* ===== ABOUT ===== */
.about-new {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* IMAGE + STORY */
.about-top {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}

/* IMAGE */
.about-img-wrap {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border2);
  box-shadow: var(--glow-blue);
  flex-shrink: 0;
}
.about-img-wrap img {
  width: 100%; display: block;
  object-fit: cover;
  filter: brightness(.88) saturate(.8);
  transition: filter .4s;
}
.about-img-wrap:hover img {
  filter: brightness(.95) saturate(1);
}
.about-scan {
  position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: scan-sweep 3s linear infinite;
  opacity: .45; z-index: 2;
}
.aimg-corner {
  position: absolute; width: 10px; height: 10px;
  z-index: 3; border-color: var(--cyan); border-style: solid;
}
.atl { top:6px;  left:6px;  border-width:1px 0 0 1px; }
.atr { top:6px;  right:6px; border-width:1px 1px 0 0; }
.abl { bottom:6px; left:6px;  border-width:0 0 1px 1px; }
.abr { bottom:6px; right:6px; border-width:0 1px 1px 0; }

/* STORY */
.about-story { display: flex; flex-direction: column; gap: 0; }
.as-label {
  font-size: .58rem; color: var(--text-muted);
  letter-spacing: .15em; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.as-label::after {
  content: ''; flex: 1; height: 1px;
  background: var(--border);
}
.about-story p {
  font-size: .84rem; color: var(--text-dim);
  line-height: 2; margin-bottom: 14px;
  font-weight: 300;
  border-left: 1px solid var(--border);
  padding-left: 14px;
  transition: border-color .2s;
}
.about-story p:hover { border-left-color: var(--primary); }
.about-story p:last-of-type { margin-bottom: 0; }
.about-hi { color: var(--cyan); }

/* CURRENTLY */
.about-currently {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.ac-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  animation: ac-pulse 2s ease-in-out infinite;
  box-shadow: 0 0 6px var(--green);
}
@keyframes ac-pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:.4; transform:scale(.7); }
}
.ac-text {
  font-size: .78rem;
  color: var(--text-dim);
  font-weight: 300;
  line-height: 1.7;
}
.ac-text strong {
  color: var(--cyan);
  font-weight: 400;
}

/* TAGS */
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.atag {
  padding: 5px 14px;
  border: 1px solid var(--border2);
  font-size: .65rem;
  color: var(--text-dim);
  border-radius: 3px;
  transition: all .2s;
  cursor: default;
}
.atag:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* LIGHT THEME */
body.light .about-img-wrap img {
  filter: brightness(.95) saturate(.9);
}
body.light .about-img-wrap:hover img {
  filter: brightness(1) saturate(1);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .about-top {
    grid-template-columns: 1fr;
  }
  .about-img-wrap {
    max-width: 280px;
    margin: 0 auto;
  }
}
@media (max-width: 480px) {
  .about-img-wrap { max-width: 100%; }
  .about-currently { flex-direction: column; align-items: flex-start; gap: 10px; }
}
/* ===== SKILLS CARDS ===== */
/* .card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px;
  transition: border-color .3s, box-shadow .3s, transform .25s;
  opacity:0;transform:translateY(16px);
}
.card.show { opacity:1;transform:translateY(0); }
.card:hover { border-color:var(--primary);box-shadow:var(--glow-blue);transform:translateY(-3px); }
.card h4 {
  font-family:'JetBrains Mono',monospace;
  font-size:.85rem;font-weight:600;
  color:var(--cyan);margin-bottom:20px;
  letter-spacing:.06em;
}
.card-bracket { color:var(--text-muted); }
.logo-container { display:flex;flex-wrap:wrap;gap:16px; }
.skill-item { display:flex;flex-direction:column;align-items:center;gap:6px;width:60px; }
.skill-item img { width:36px;height:36px;object-fit:contain;filter:brightness(.9);transition:filter .2s,transform .2s; }
.skill-item:hover img { filter:brightness(1.2);transform:scale(1.1); }
.skill-item p { font-size:.68rem;color:var(--text-dim);text-align:center;line-height:1.2; } */

/* ===== 3D SKILL CUBE ===== */
.cube-wrap { display:flex; flex-direction:column; align-items:center; }

.scene {
  width: 260px; height: 260px;
  perspective: 850px;
  cursor: grab; user-select: none;
}
.scene:active { cursor: grabbing; }

.cube {
  width: 260px; height: 260px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(-18deg) rotateY(28deg);
}

.face {
  position: absolute; width: 260px; height: 260px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  background: var(--card-bg);
  cursor: pointer;
  transition: background .3s;
}
.face::before {
  content: ''; position: absolute; inset: 1px;
  border: 1px solid var(--border);
  pointer-events: none; transition: border-color .3s;
}
.face:hover::before { border-color: var(--primary); }

.face-front  { transform: translateZ(130px); }
.face-back   { transform: rotateY(180deg)  translateZ(130px); }
.face-right  { transform: rotateY(90deg)   translateZ(130px); }
.face-left   { transform: rotateY(-90deg)  translateZ(130px); }
.face-top    { transform: rotateX(90deg)   translateZ(130px); }
.face-bottom { transform: rotateX(-90deg)  translateZ(130px); }

.face-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: .52rem; color: var(--text-muted); letter-spacing: .15em;
}
.face-name {
  font-weight: 300; font-size: 1rem;
  color: var(--text); letter-spacing: -.01em;
  text-align: center; line-height: 1.3;
  transition: color .2s;
}
.face:hover .face-name { color: var(--primary); }

.face-bar {
  width: 20px; height: 1px;
  background: var(--border2);
  transition: width .3s, background .3s;
}
.face:hover .face-bar { width: 40px; background: var(--primary); }

.face-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: .52rem; color: var(--text-muted); letter-spacing: .06em;
}

.cdot {
  position: absolute; width: 3px; height: 3px;
  border-radius: 50%; background: var(--border2);
  transition: background .3s;
}
.face:hover .cdot { background: var(--primary); }
.cdot.tl { top: 10px; left: 10px; }
.cdot.tr { top: 10px; right: 10px; }
.cdot.bl { bottom: 10px; left: 10px; }
.cdot.br { bottom: 10px; right: 10px; }

/* CONTROLS */
.cube-ctrl-wrap {
  margin-top: 28px;
  width: 100%; max-width: 460px;
}
.cube-ctrl-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .52rem; color: var(--text-muted);
  letter-spacing: .15em; margin-bottom: 10px;
}
.cube-ctrl-row { display: flex; gap: 6px; flex-wrap: wrap; }
.cube-ctrl {
  padding: 6px 14px;
  border: 1px solid var(--border2);
  font-size: .62rem; font-family: 'JetBrains Mono', monospace;
  color: var(--text-dim); background: transparent; cursor: pointer;
  letter-spacing: .06em; transition: all .2s; border-radius: 3px;
}
.cube-ctrl:hover { color: var(--text); border-color: var(--primary); }
.cube-ctrl.auto-on { color: var(--green); border-color: var(--green); }

/* PANEL */
.cube-panel {
  width: 100%; max-width: 460px;
  overflow: hidden; max-height: 0;
  transition: max-height .5s cubic-bezier(.4,0,.2,1), padding-top .4s;
}
.cube-panel.open { max-height: 400px; padding-top: 24px; }

.cp-head {
  display: flex; justify-content: space-between;
  align-items: baseline; margin-bottom: 16px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.cp-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem; color: var(--primary); letter-spacing: .06em;
}
.cp-title::before { content: '// '; color: var(--text-muted); }
.cp-meta { display: flex; gap: 12px; align-items: center; }
.cp-num { font-size: .52rem; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.cp-close {
  font-family: 'JetBrains Mono', monospace;
  font-size: .52rem; color: var(--text-dim);
  cursor: pointer; letter-spacing: .1em; transition: color .2s;
}
.cp-close:hover { color: var(--text); }

.sk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.sk {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 0; border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.sk:nth-child(odd)  { padding-right: 16px; border-right: 1px solid var(--border); }
.sk:nth-child(even) { padding-left: 16px; }
.sk:nth-last-child(-n+2) { border-bottom: none; }
.sk-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: .52rem; color: var(--text-muted); width: 16px; flex-shrink: 0;
}
.sk-name { font-size: .75rem; font-weight: 300; color: var(--text); }
.sk-dot { width: 4px; height: 4px; border-radius: 50%; flex-shrink: 0; margin-left: auto; background: var(--primary); }

/* CUBE STATUS BAR */
.cube-status {
  width: 100%; max-width: 460px; margin-top: 16px;
  display: flex; justify-content: space-between;
  padding-top: 10px; border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: .52rem; color: var(--text-muted); letter-spacing: .06em;
}
.cube-sdot {
  display: inline-block; width: 4px; height: 4px;
  border-radius: 50%; background: var(--green);
  margin-right: 5px; vertical-align: middle;
  animation: sdot 2s step-end infinite;
}
@keyframes sdot { 50% { opacity: 0; } }

@media (max-width: 480px) {
  .scene { width: 220px; height: 220px; }
  .cube { width: 220px; height: 220px; }
  .face { width: 220px; height: 220px; }
  .face-front  { transform: translateZ(110px); }
  .face-back   { transform: rotateY(180deg)  translateZ(110px); }
  .face-right  { transform: rotateY(90deg)   translateZ(110px); }
  .face-left   { transform: rotateY(-90deg)  translateZ(110px); }
  .face-top    { transform: rotateX(90deg)   translateZ(110px); }
  .face-bottom { transform: rotateX(-90deg)  translateZ(110px); }
  .face-name { font-size: .88rem; }
  .cube-ctrl-row { gap: 4px; }
  .cube-ctrl { padding: 5px 10px; font-size: .58rem; }
}

/* ===== PROJECTS ===== */
.projects-grid { display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px; }
.project-card {
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:4px;
  padding:28px;
  transition:border-color .3s,box-shadow .3s,transform .25s;
  position:relative;
  overflow:hidden;
}
.project-card::before {
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
  opacity:0;transition:opacity .3s;
}
.project-card:hover { border-color:var(--cyan);box-shadow:var(--glow-cyan);transform:translateY(-3px); }
.project-card:hover::before { opacity:1; }
.project-card-header { display:flex;align-items:baseline;gap:10px;margin-bottom:12px; }
.project-num { font-family:'Orbitron',monospace;font-size:.7rem;color:var(--text-muted);letter-spacing:.1em; }
.project-card h4 { font-size:.95rem;font-weight:600;color:var(--cyan); }
.project-summary { font-size:.82rem;color:var(--text-dim);margin-bottom:12px;line-height:1.6; }
.metrics { font-size:.82rem;color:var(--text);line-height:1.7;margin-bottom:8px;padding-left:10px;border-left:1px solid var(--border2); }
.metrics strong { color:var(--primary); }
.threat { font-size:.82rem;color:var(--text-dim);line-height:1.6;margin-bottom:8px;padding:8px 10px;background:var(--bg2);border-radius:3px; }
.threat strong { color:var(--warn); }
.btn-link {
  display:inline-flex;align-items:center;gap:4px;
  margin-top:14px;margin-right:8px;
  padding:6px 14px;
  background:transparent;color:var(--primary);
  border:1px solid var(--primary);border-radius:3px;
  font-family:'JetBrains Mono',monospace;font-size:.78rem;
  text-decoration:none;transition:background .2s,color .2s;
}
.btn-link:hover { background:var(--primary);color:var(--bg); }
.btn-prompt { color:var(--green);margin-right:2px; }

/* ===== EXPERIENCES ===== */
.experiences-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.experience-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px;
  transition: border-color .3s, box-shadow .3s, transform .25s;
  position: relative;
  overflow: visible;
}
.experience-card:hover {
  border-color: var(--purple);
  box-shadow: 0 0 12px rgba(191,0,255,0.15);
  transform: translateY(-3px);
}
.certificate-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-block;
  padding: 4px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  color: var(--purple);
  border: 1px solid var(--border2);
  border-radius: 3px;
  text-decoration: none;
  background: var(--bg2);
  transition: background .2s, border-color .2s, color .2s;
  white-space: nowrap;
  z-index: 20;
}
.certificate-badge::before {
  content: '$ view_cert';
}
.certificate-badge img {
  display: none;
}
.certificate-badge:hover {
  background: var(--purple);
  color: var(--bg);
  border-color: var(--purple);
}
.exp-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: 12px;
  border-radius: 6px;
  background: rgba(255,255,255,.08);
  padding: 6px;
}
.experience-card h4 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 6px;
}
.exp-role {
  font-size: .82rem;
  color: var(--purple);
  margin-bottom: 4px;
}
.exp-date {
  font-size: .78rem;
  color: var(--warn);
  margin-bottom: 12px;
}
.exp-desc {
  font-size: .82rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 8px;
}
.exp-desc strong {
  color: var(--primary);
}
.experience-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}
.experience-card .tags li {
  padding: 3px 10px;
  border-radius: 2px;
  font-size: .72rem;
  background: var(--bg2);
  color: var(--text-dim);
  border: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
}

/* mobile */
@media (max-width:768px) {
  .certificate-badge {
    position: static;
    display: inline-block;
    margin-bottom: 12px;
    align-self: flex-start;
  }
  .experiences-grid {
    grid-template-columns: 1fr;
  }
}
/* ===== TAGS (global) ===== */
.tags { display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:12px 0 0; }
.tags li {
  background:var(--bg2);color:var(--primary);
  padding:3px 10px;border-radius:2px;font-size:.72rem;
  border:1px solid var(--border2);
  font-family:'JetBrains Mono',monospace;
}

/* ===== CERTIFICATIONS ===== */
#certifications { background:var(--bg); }
.cert-timeline-cards {
  max-width:700px;margin:2rem auto;position:relative;
  display:flex;flex-direction:column;gap:40px;padding-right:80px;
}
.cert-timeline-cards::before {
  content:'';position:absolute;right:30px;top:0;bottom:0;width:2px;
  background:var(--border2);border-radius:2px;z-index:1;
}
.cert-timeline-cards .timeline-marker {
  position:absolute;right:-54px;top:2px;
  width:28px;height:28px;
  background:var(--primary);border:3px solid var(--bg);
  border-radius:50%;box-shadow:0 0 8px rgba(0,180,255,0.4);z-index:15;
}
.cert-logo { width:52px;height:52px;object-fit:contain;margin-bottom:14px;border-radius:6px;background:rgba(255,255,255,.08);padding:6px; }
.cert-card h4 { font-size:.9rem;font-weight:600;color:var(--cyan);margin-bottom:6px; }
.cert-issuer { font-size:.82rem;color:var(--purple);font-style:italic;margin-bottom:4px; }
.dates { font-size:.8rem;color:var(--warn);margin-bottom:10px; }
.description { font-size:.82rem;color:var(--text);line-height:1.6;margin-bottom:12px; }

.cert-view-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  color: var(--cyan);
  border: 1px solid var(--border2);
  border-radius: 3px;
  text-decoration: none;
  background: var(--bg2);
  transition: background .2s, border-color .2s, color .2s;
  white-space: nowrap;
  z-index: 20;
}
.cert-view-btn:hover {
  background: var(--cyan);
  color: var(--bg);
  border-color: var(--cyan);
}

/* ===== EDUCATION ===== */
#education { background:var(--bg2); }
.edu-heading { font-size:1.6rem; }
.education-timeline-cards {
  max-width:700px;margin:2rem auto;position:relative;
  display:flex;flex-direction:column;gap:40px;padding-left:80px;
}
.education-timeline-cards::before {
  content:'';position:absolute;left:30px;top:0;bottom:0;width:2px;
  background:var(--border2);border-radius:2px;z-index:1;
}
.timeline-marker {
  position:absolute;left:2px;top:2px;
  width:28px;height:28px;
  background:var(--cyan);border:3px solid var(--bg2);
  border-radius:50%;box-shadow:0 0 8px rgba(0,229,255,0.3);z-index:15;
}
.timeline-card {
  position: relative;
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px 24px 24px 52px;
  box-shadow: var(--glow-blue);
  transition: transform .25s, box-shadow .3s, border-color .3s;
  z-index: 10;
  display: flex;
  flex-direction: column;
  overflow: visible;
}
.timeline-card:hover { transform:translateY(-3px);box-shadow:var(--glow-cyan);border-color:var(--cyan); }
.edu-logo { width:52px;height:52px;object-fit:contain;margin-bottom:14px;border-radius:6px;background:rgba(255,255,255,.08);padding:6px; }
.timeline-card h4 { font-size:.9rem;font-weight:600;color:var(--cyan);margin-bottom:6px; }
.institute { font-size:.8rem;color:var(--purple);font-style:italic;margin-bottom:4px; }

/* ===== ACHIEVEMENTS ===== */
.achievements-section {
  padding:80px 8%;background:var(--bg);color:var(--text);
}
.achievements-header { font-size:1.6rem; }
.achievements-row { display:flex;align-items:center;gap:40px;margin-top:20px;flex-wrap:wrap; }
.achievements-text { flex:1 1 45%;font-size:.9rem;line-height:1.7; }
.achievements-image-container { 
  flex:1 1 40%;
  max-width:280px;
  width:100%;
  border-radius:4px;
  position:relative;
}.image-slide { position:relative;width:100%;aspect-ratio:3/4;overflow:hidden;border-radius:4px;border:1px solid var(--border2); }
.image-slide img { position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;border-radius:4px;display:none; }
.image-slide img.active { display:block; }
.slide-btn { position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;background:var(--primary);color:var(--bg);border:none;border-radius:50%;cursor:pointer;opacity:.8;z-index:10;transition:opacity .3s;font-size:14px; }
.slide-btn:hover { opacity:1; }
.slide-btn.left{left:8px;} .slide-btn.right{right:8px;}

/* ===== CONTACT ===== */
#contact { margin-bottom:0;padding-bottom:0; }
.contact-section {
  padding:60px 8%;background:var(--bg2);text-align:center;
  border-top:1px solid var(--border);
}
.contact-section h3 {
  font-family:'Orbitron',monospace;font-size:1.4rem;font-weight:700;
  color:var(--primary);margin-bottom:8px;
}
.contact-section h3::before { content:'> ';color:var(--text-muted); }
.section-header-terminal.contact-cmd { display:block;margin-bottom:20px; }
.contact-buttons { display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:28px; }
.contact-buttons a {
  display:flex;width:50px;height:50px;justify-content:center;align-items:center;
  border-radius:3px;background:var(--card-bg);
  border:1px solid var(--border2);color:white;text-decoration:none;
  transition:border-color .2s,box-shadow .2s,transform .2s;
}
.contact-buttons a:hover { border-color:var(--cyan);box-shadow:var(--glow-cyan);transform:scale(1.08); }
.contact-buttons img { width:22px;height:22px;object-fit:contain;filter:invert(1) brightness(-1); }
body.light .contact-buttons img { filter:invert(0) brightness(.2); }

/* ===== FOOTER ===== */
footer {
  background:var(--bg);
  border-top:1px solid var(--border);
  color:var(--text-dim);
  text-align:center;
  padding:14px 20px;
  font-size:.78rem;
  font-family:'JetBrains Mono',monospace;
}
.footer-prompt { color:var(--green);margin-right:6px; }

/* ===== CURSOR ===== */
.cursor {
  position:fixed;width:10px;height:10px;
  background:var(--cyan);border-radius:50%;
  pointer-events:none;z-index:9998;
  transition:transform .1s,background .2s;
  transform:translate(-50%,-50%);
  mix-blend-mode:screen;
}
.cursor.lens-on { transform:translate(-50%,-50%) scale(2.5);background:var(--primary); }

/* light theme cursor fix */
body.light .cursor {
  background: var(--primary);
  mix-blend-mode: multiply;
}
body.light .cursor.lens-on {
  background: var(--purple);
  mix-blend-mode: multiply;
}
/* ===== PROJECT MODAL ===== */
.project-overlay { position:fixed;inset:0;background:rgba(0,0,20,.85);backdrop-filter:blur(6px);z-index:2000;opacity:0;pointer-events:none;transition:opacity .3s; }
.project-overlay.visible { opacity:1;pointer-events:all; }
.project-modal-scroll-all { max-width:700px;margin:5vh auto;background:var(--card-bg);border:1px solid var(--border2);border-radius:4px;padding:32px;max-height:90vh;overflow-y:auto; }
.project-modal-scroll-all h2 { font-family:'Orbitron',monospace;color:var(--cyan);margin:16px 0 12px; }
.scroll-all-media { width:100%;border-radius:4px;margin-bottom:12px;border:1px solid var(--border); }
.scroll-all-desc { font-size:.88rem;color:var(--text);line-height:1.75;white-space:pre-wrap; }
.repo-link { display:inline-flex;align-items:center;gap:6px;margin-top:20px;padding:8px 18px;background:var(--primary);color:var(--bg);border-radius:3px;text-decoration:none;font-size:.85rem;transition:opacity .2s; }
.repo-link:hover { opacity:.85; }

/* ===== RESPONSIVE ===== */
@media (max-width:900px) {
  .hero-body { flex-direction:column-reverse;padding:28px 24px; }
  .hero-name { font-size:2.1rem; }
  .photo-container { width:min(200px,55vw);height:min(200px,55vw); }
  .about-container { flex-direction:column; }
  .about-image { width:100%;max-width:280px;margin:0 auto; }
}
@media (max-width:768px) {
  .hamburger { display:block; }
  nav ul { display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--header-bg);border-bottom:1px solid var(--border);padding:16px 28px;gap:12px; }
  nav ul.active { display:flex; }
  .content-section { padding:60px 5%; }

  /* Education timeline — hide circle, use top border instead */
  .education-timeline-cards {
    padding-left: 16px;
    margin-left: 0;
    margin-right: 0;
  }
  .education-timeline-cards::before { display:none; }
  .timeline-marker { display:none !important; }
  .cert-timeline-cards .timeline-marker { display:none !important; }
  .education-timeline-cards::before { display:none !important; }
  .cert-timeline-cards::before { display:none !important; }  
  .timeline-card {
    padding: 20px 16px;
    border-left: 3px solid var(--cyan);
    border-radius: 0 4px 4px 0;
  }

  /* Cert timeline — same fix */
  .cert-timeline-cards {
    padding-right: 16px;
    margin-left: 0;
    margin-right: 0;
  }
  .cert-card.timeline-card {
    border-left: 3px solid var(--primary);
    border-radius: 0 4px 4px 0;
    padding: 20px 16px;
  }

  /* cert view btn — move below title on mobile so it doesn't overflow */
  .cert-view-btn {
    position: static;
    display: inline-block;
    margin-bottom: 12px;
    align-self: flex-start;
  }

  .achievements-row { flex-direction:column; align-items:stretch; }
  .achievements-text { flex:1 1 100%; }
  .achievements-image-container { flex:1 1 100%; max-width:100%; width:100%; margin-left:0; }
  .image-slide { width:100%; aspect-ratio:3/4; }
}
@media (max-width:480px) {
  .hero-name { font-size:1.7rem; }
  .section-header { font-size:1.2rem; }
  .card-grid { grid-template-columns:1fr; }
  .projects-grid { grid-template-columns:1fr; }

  /* education */
  .education-timeline-cards {
    padding-left: 12px;
    margin-left: 0;
    margin-right: 0;
  }
  .education-timeline-cards::before { display:none; }
  .timeline-marker { display:none; }
  .timeline-card {
    padding: 16px 12px;
    border-left: 3px solid var(--cyan);
    border-radius: 0 4px 4px 0;
  }

  /* certs */
  .cert-timeline-cards {
    padding-right: 12px;
    margin-left: 0;
    margin-right: 0;
  }
  .cert-timeline-cards::before { display:none; }
  .cert-timeline-cards .timeline-marker { display:none; }
  .cert-card.timeline-card {
    border-left: 3px solid var(--primary);
    border-radius: 0 4px 4px 0;
    padding: 16px 12px;
  }

  /* cert view btn */
  .cert-view-btn {
    position: static;
    display: inline-block;
    margin-bottom: 12px;
    align-self: flex-start;
    font-size: .68rem;
  }

  /* experience cert badge */
  .certificate-badge {
    position: static;
    display: inline-block;
    margin-bottom: 12px;
    font-size: .68rem;
  }
}