/* ===========================
   VIBE CODER — style.css
=========================== */

/* ===== CSS VARIABLES ===== */
:root {
  --bg: #080b0f;
  --bg2: #0d1117;
  --surface: #111822;
  --surface2: #161e2b;
  --border: rgba(255,255,255,0.06);
  --border-bright: rgba(99,179,237,0.3);
  --accent: #63B3ED;
  --accent2: #68D391;
  --accent3: #F6AD55;
  --accent4: #FC8181;
  --text: #e8edf5;
  --text2: #8292a8;
  --text3: #4a5568;
  --glow: rgba(99,179,237,0.15);
  --glow2: rgba(104,211,145,0.1);
  --font-display: 'Syne', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'Cabinet Grotesk', sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: none;
}

/* ===== CUSTOM CURSOR ===== */
#cursor {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  position: fixed; z-index: 9999;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width .2s, height .2s, background .2s;
  mix-blend-mode: screen;
}
#cursor-ring {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1.5px solid rgba(99,179,237,0.4);
  position: fixed; z-index: 9998;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform .08s linear, width .3s, height .3s;
}
body:hover #cursor { opacity: 1; }

/* ===== NOISE OVERLAY ===== */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' 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");
  pointer-events: none;
  opacity: 0.5;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ===== NAV ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(8,11,15,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--accent);
  letter-spacing: 2px;
}
.nav-logo span { color: var(--accent2); }
.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text2);
  text-decoration: none;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width .3s;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 6rem 3rem 3rem;
  position: relative; overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1400px; margin: 0 auto; width: 100%;
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,179,237,0.12) 0%, transparent 70%);
  top: -100px; left: -100px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(104,211,145,0.08) 0%, transparent 70%);
  bottom: 0; right: 200px;
}
.hero-left { position: relative; z-index: 1; }
.hero-status {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono); font-size: .72rem;
  color: var(--accent2); letter-spacing: 1.5px;
  text-transform: uppercase;
  background: rgba(104,211,145,0.07);
  border: 1px solid rgba(104,211,145,0.2);
  padding: .45rem 1rem; border-radius: 2rem;
  margin-bottom: 2rem;
}
.hero-status .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
}
.hero-title .line1 { display: block; color: var(--text); }
.hero-title .line2 {
  display: block;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-desc {
  font-size: 1.05rem; color: var(--text2); line-height: 1.8;
  max-width: 480px; margin-bottom: 2.5rem;
}
.hero-desc code {
  font-family: var(--font-mono); font-size: .85rem;
  color: var(--accent3); background: rgba(246,173,85,0.08);
  padding: .1rem .4rem; border-radius: 4px;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .75rem 1.75rem;
  font-family: var(--font-mono); font-size: .8rem;
  letter-spacing: 1px; text-transform: uppercase;
  text-decoration: none; border: none; cursor: none;
  transition: all .25s; border-radius: 6px;
}
.btn-primary { background: var(--accent); color: #000; font-weight: 500; }
.btn-primary:hover { background: #93c5fd; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(99,179,237,0.3); }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border-bright); }
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }

/* ===== NAME TAG — 3D Tilt + Drag + Gyroscope ===== */
.hero-right { position: relative; z-index: 1; display: flex; justify-content: center; align-items: center; flex-direction: column; }

.nametag-scene {
  perspective: 900px;
  perspective-origin: center center;
}

#nametag {
  position: relative;
  width: 340px;
  cursor: grab;
  user-select: none;
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 60px rgba(99,179,237,0.22));
  transform-style: preserve-3d;
  will-change: transform;
}
#nametag:active { cursor: grabbing; }
#nametag.is-dragging {
  animation-play-state: paused;
  filter: drop-shadow(0 30px 80px rgba(99,179,237,0.4));
}

@keyframes float {
  0%,100% { transform: translateY(0) rotateZ(-1deg) rotateX(3deg); }
  50%      { transform: translateY(-16px) rotateZ(1deg) rotateX(-3deg); }
}

/* Glare overlay */
.nametag-glare {
  position: absolute; inset: 0;
  border-radius: 16px;
  pointer-events: none; z-index: 10;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.10) 0%,
    rgba(255,255,255,0.04) 40%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity .4s;
}
#nametag.is-tilting .nametag-glare { opacity: 1; }

.nametag-lanyard {
  display: flex; justify-content: center;
  margin-bottom: -2px;
}
.lanyard-string {
  width: 2px; height: 60px;
  background: linear-gradient(to bottom, transparent, var(--accent));
}
.nametag-card {
  background: var(--surface);
  border: 1px solid rgba(99,179,237,0.3);
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 0 0 1px rgba(99,179,237,0.05), inset 0 1px 0 rgba(255,255,255,0.05);
  position: relative;
}
.nametag-header {
  background: linear-gradient(135deg, var(--accent) 0%, #3182ce 100%);
  padding: 1rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nametag-header-title {
  font-family: var(--font-mono); font-size: .7rem;
  color: rgba(0,0,0,0.7); letter-spacing: 2px; text-transform: uppercase;
}
.nametag-header-icons { display: flex; gap: .4rem; }
.nametag-header-icons span {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(0,0,0,0.2);
}
.nametag-body { padding: 1.5rem; }
.nametag-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.8rem; font-weight: 800;
  color: #000; margin-bottom: 1rem;
  border: 3px solid rgba(255,255,255,0.1);
}
.nametag-name {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
  color: var(--text); margin-bottom: .3rem;
}
.nametag-role {
  font-family: var(--font-mono); font-size: .75rem;
  color: var(--accent); margin-bottom: 1rem;
}
.nametag-badges { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.2rem; }
.badge {
  font-family: var(--font-mono); font-size: .65rem;
  padding: .25rem .6rem; border-radius: 4px;
  border: 1px solid;
}
.badge-blue   { color: var(--accent);  border-color: rgba(99,179,237,0.3);  background: rgba(99,179,237,0.07); }
.badge-green  { color: var(--accent2); border-color: rgba(104,211,145,0.3); background: rgba(104,211,145,0.07); }
.badge-orange { color: var(--accent3); border-color: rgba(246,173,85,0.3);  background: rgba(246,173,85,0.07); }
.nametag-meta { border-top: 1px solid var(--border); padding-top: 1rem; }
.nametag-meta-item {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono); font-size: .7rem;
  color: var(--text2); margin-bottom: .4rem;
}
.nametag-meta-item i { color: var(--accent); width: 14px; }
.nametag-barcode {
  margin-top: 1rem;
  display: flex; gap: 2px; height: 28px; align-items: flex-end;
}
.nametag-barcode span { background: var(--text3); border-radius: 1px; }
.drag-hint {
  text-align: center; margin-top: 1rem;
  font-family: var(--font-mono); font-size: .65rem;
  color: var(--text3); letter-spacing: 1px;
}
.drag-hint i { color: var(--accent); margin-right: .3rem; }

/* ===== SECTION COMMONS ===== */
section { padding: 6rem 3rem; position: relative; }
.container { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-family: var(--font-mono); font-size: .72rem;
  color: var(--accent); letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: .8rem; display: flex; align-items: center; gap: .8rem;
}
.section-label::before {
  content: ''; display: block;
  width: 30px; height: 1px; background: var(--accent);
}
.section-title {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -1px; margin-bottom: 1rem;
}
.section-sub { color: var(--text2); font-size: 1rem; line-height: 1.7; max-width: 520px; }

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 3rem;
}
.stats-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-around; flex-wrap: wrap; gap: 1rem;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display); font-size: 2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  display: block;
}
.stat-label { font-family: var(--font-mono); font-size: .7rem; color: var(--text2); letter-spacing: 1px; }

/* ===== ABOUT ===== */
#about { background: var(--bg2); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.about-text p { color: var(--text2); line-height: 1.9; margin-bottom: 1.2rem; font-size: 1rem; }
.about-text p strong { color: var(--accent); }
.about-terminal {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
}
.terminal-bar {
  background: var(--surface2);
  padding: .75rem 1rem;
  display: flex; align-items: center; gap: .5rem;
  border-bottom: 1px solid var(--border);
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dot.red    { background: #fc8181; }
.terminal-dot.yellow { background: #f6e05e; }
.terminal-dot.green  { background: #68d391; }
.terminal-title { font-family: var(--font-mono); font-size: .7rem; color: var(--text3); margin-left: auto; }
.terminal-body { padding: 1.5rem; font-family: var(--font-mono); font-size: .8rem; line-height: 1.8; }
.t-line    { display: flex; gap: .8rem; margin-bottom: .3rem; }
.t-prompt  { color: var(--accent2); }
.t-cmd     { color: var(--accent); }
.t-out     { color: var(--text2); padding-left: 1.6rem; }
.t-comment { color: var(--text3); padding-left: 1.6rem; font-style: italic; }
.t-string  { color: var(--accent3); }
.t-num     { color: var(--accent4); }
.cursor-blink {
  display: inline-block; width: 8px; height: 14px;
  background: var(--accent);
  animation: blink .7s infinite;
  vertical-align: middle; margin-left: 2px;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* ===== SKILLS ===== */
#skills { background: var(--bg); }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem;
  transition: all .3s; position: relative; overflow: hidden;
}
.skill-card::before {
  content: ''; position: absolute; inset: 0;
  background: var(--glow); opacity: 0; transition: opacity .3s;
}
.skill-card:hover::before { opacity: 1; }
.skill-card:hover { border-color: rgba(99,179,237,0.3); transform: translateY(-4px); }
.skill-card-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin-bottom: 1rem;
}
.skill-card-title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.skill-card-desc { font-family: var(--font-mono); font-size: .72rem; color: var(--text2); line-height: 1.6; margin-bottom: 1rem; }
.skill-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.skill-tag {
  font-family: var(--font-mono); font-size: .65rem; color: var(--text2);
  background: var(--bg); border: 1px solid var(--border);
  padding: .2rem .55rem; border-radius: 3px;
}

/* ===== PROJECTS ===== */
#projects { background: var(--bg2); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden;
  transition: all .3s;
  display: flex; flex-direction: column;
}
.project-card:hover { border-color: rgba(99,179,237,0.35); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.project-preview {
  height: 180px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.project-preview-code {
  font-family: var(--font-mono); font-size: .65rem; color: var(--text3);
  line-height: 1.6; padding: 1rem; text-align: left; width: 100%;
  overflow: hidden;
}
.project-preview-code .kw  { color: var(--accent4); }
.project-preview-code .fn  { color: var(--accent); }
.project-preview-code .str { color: var(--accent2); }
.project-preview-code .cm  { color: var(--text3); font-style: italic; }
.project-preview-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--surface) 100%);
}
.project-preview-badge {
  position: absolute; top: .8rem; right: .8rem;
  font-family: var(--font-mono); font-size: .6rem;
  padding: .25rem .7rem; border-radius: 20px;
  font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
}
.badge-live     { background: rgba(104,211,145,0.15); color: var(--accent2); border: 1px solid rgba(104,211,145,0.3); }
.badge-wip      { background: rgba(246,173,85,0.15);  color: var(--accent3); border: 1px solid rgba(246,173,85,0.3); }
.badge-archived { background: rgba(74,85,104,0.3);    color: var(--text2);   border: 1px solid var(--border); }
.project-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.project-meta { display: flex; align-items: center; gap: .5rem; margin-bottom: .75rem; }
.project-type {
  font-family: var(--font-mono); font-size: .65rem;
  color: var(--accent); letter-spacing: 1px;
}
.project-year {
  font-family: var(--font-mono); font-size: .65rem;
  color: var(--text3); margin-left: auto;
}
.project-title {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
  margin-bottom: .5rem; color: var(--text);
}
.project-desc  { font-size: .88rem; color: var(--text2); line-height: 1.7; margin-bottom: 1rem; flex: 1; }
.project-stack { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.project-actions { display: flex; gap: .8rem; margin-top: auto; }
.project-link {
  font-family: var(--font-mono); font-size: .72rem;
  color: var(--text2); text-decoration: none;
  display: flex; align-items: center; gap: .4rem;
  transition: color .2s;
}
.project-link:hover { color: var(--accent); }

/* ===== DOCS ===== */
#docs { background: var(--bg); }
.docs-grid { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; margin-top: 3rem; }
.docs-sidebar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 1.2rem;
  height: fit-content; position: sticky; top: 80px;
}
.docs-sidebar-title { font-family: var(--font-mono); font-size: .7rem; color: var(--text3); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 1rem; }
.docs-nav-item {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono); font-size: .78rem;
  color: var(--text2); padding: .5rem .75rem;
  border-radius: 6px; cursor: pointer;
  transition: all .2s; margin-bottom: .2rem;
}
.docs-nav-item:hover, .docs-nav-item.active { color: var(--accent); background: rgba(99,179,237,0.07); }
.docs-nav-item i { width: 14px; font-size: .8rem; }
.docs-content { display: flex; flex-direction: column; gap: 1.5rem; }
.doc-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 2rem;
}
.doc-block-title {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
  margin-bottom: 1rem; display: flex; align-items: center; gap: .7rem;
}
.doc-block-title i { color: var(--accent); }
.doc-block p { color: var(--text2); font-size: .9rem; line-height: 1.8; margin-bottom: .8rem; }
.doc-block p:last-child { margin-bottom: 0; }
.code-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 1rem 1.2rem;
  font-family: var(--font-mono); font-size: .75rem;
  color: var(--text2); line-height: 1.7; margin-top: .8rem;
  overflow-x: auto;
}
.code-block .kw  { color: var(--accent4); }
.code-block .fn  { color: var(--accent); }
.code-block .str { color: var(--accent2); }
.code-block .cm  { color: var(--text3); }
.code-block .num { color: var(--accent3); }

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-left { font-family: var(--font-mono); font-size: .72rem; color: var(--text3); }
.footer-left span { color: var(--accent); }
.footer-right { font-family: var(--font-mono); font-size: .72rem; color: var(--text3); }

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { gap: 1.5rem; }
  .hero { padding: 6rem 1.5rem 3rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-right { order: -1; }
  section { padding: 4rem 1.5rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .docs-grid { grid-template-columns: 1fr; }
  .docs-sidebar { position: static; }
  footer { flex-direction: column; text-align: center; }
}
@media (max-width: 600px) {
  .nav-links { display: none; }
  #nametag { width: 290px; }
}