/* ============================================================
   FARAZ HAMID PORTFOLIO — Complete CSS
   Dark / Light Mode + 3D Skeuomorphic — Cyberpunk Edition
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:ital,wght@0,400;0,500;0,600;0,700;1,500&family=Orbitron:wght@400;600;700;800&family=Share+Tech+Mono&display=swap');

/* ════════════════════════════════
   CSS VARIABLES — DARK MODE (default) — Neon night city
════════════════════════════════ */
:root {
  --bg:            #05020c;
  --bg2:           #0a0518;
  --bg3:           #120a26;
  --surface:       #170f30;
  --surface2:      #1d1440;
  --surface3:      #241a4d;
  --border:        rgba(0,240,255,0.35);
  --border2:       rgba(255,0,200,0.18);
  --gold:          #00f0ff;
  --gold2:         #7dfaff;
  --bronze:        #ff2bd6;
  --bronze2:       #b026ff;
  --bronze3:       #7a1ecf;
  --text-primary:  #eafcff;
  --text-secondary:#c9c1ff;
  --text-muted:    rgba(201,193,255,0.55);
  --text-dim:      rgba(176,38,255,0.6);
  --shadow:        rgba(0,0,0,0.85);
  --shadow2:       rgba(0,0,0,0.6);
  --glow:          rgba(0,240,255,0.35);
  --input-bg:      #0a0416;
  --input-border:  rgba(176,38,255,0.5);
  --card-shine:    rgba(0,240,255,0.12);
  --pill-bg:       rgba(0,0,0,0.25);
  --mode-icon:     '☀️';
  --navbar-blur:   rgba(5,2,12,0.92);
  --screw-core:    radial-gradient(circle at 38% 32%, #7dfaff, #b026ff 55%, #10052c 100%);
  --spine-gold:    linear-gradient(90deg, var(--bronze3), var(--gold2), var(--bronze3));
  --spine-silver:  linear-gradient(90deg, #120a26, #00f0ff, #120a26);
  --spine-ruby:    linear-gradient(90deg, #2a0030, #ff2bd6, #2a0030);
  --spine-teal:    linear-gradient(90deg, #001a2a, #39ffe0, #001a2a);
}

/* ════════════════════════════════
   LIGHT MODE — Overcast chrome city
════════════════════════════════ */
body.light {
  --bg:            #eef1fb;
  --bg2:           #e2e6f7;
  --bg3:           #d3d8f2;
  --surface:       #fbfcff;
  --surface2:      #eef0fc;
  --surface3:      #e2e6f8;
  --border:        rgba(0,150,190,0.3);
  --border2:       rgba(160,20,170,0.16);
  --gold:          #0090b0;
  --gold2:         #00b8cc;
  --bronze:        #a01aa8;
  --bronze2:       #7a10a8;
  --bronze3:       #560c80;
  --text-primary:  #120a26;
  --text-secondary:#2c1f52;
  --text-muted:    rgba(44,31,82,0.6);
  --text-dim:      rgba(122,16,168,0.55);
  --shadow:        rgba(18,10,38,0.2);
  --shadow2:       rgba(18,10,38,0.12);
  --glow:          rgba(0,144,176,0.2);
  --input-bg:      #fbfcff;
  --input-border:  rgba(122,16,168,0.35);
  --card-shine:    rgba(0,144,176,0.08);
  --pill-bg:       rgba(122,16,168,0.08);
  --mode-icon:     '🌙';
  --navbar-blur:   rgba(238,241,251,0.94);
  --screw-core:    radial-gradient(circle at 38% 32%, #00b8cc, #7a10a8 55%, #eef0fc 100%);
  --spine-gold:    linear-gradient(90deg, #560c80, #00b8cc, #560c80);
  --spine-silver:  linear-gradient(90deg, #d3d8f2, #0090b0, #d3d8f2);
  --spine-ruby:    linear-gradient(90deg, #7a0c60, #ff2bd6, #7a0c60);
  --spine-teal:    linear-gradient(90deg, #0a4a4a, #00b8cc, #0a4a4a);
}

/* ════════════════════════════════
   RESET + BASE
════════════════════════════════ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
::selection { background:var(--bronze); color:var(--bg); }

::-webkit-scrollbar { width:7px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:linear-gradient(180deg,var(--bronze2),var(--surface3)); border-radius:4px; }

body {
  background:var(--bg);
  font-family:'Rajdhani',sans-serif;
  color:var(--text-primary);
  overflow-x:hidden;
  cursor:none;
  transition:background 0.4s, color 0.4s;
}

/* ── Custom Cursor ── */
#cursor {
  position:fixed; width:12px; height:12px;
  background:var(--gold); border-radius:50%;
  pointer-events:none; z-index:9999;
  transform:translate(-50%,-50%);
  transition:width .15s, height .15s;
  mix-blend-mode:difference;
}
#cursor-ring {
  position:fixed; width:34px; height:34px;
  border:1.5px solid rgba(201,168,76,0.55);
  border-radius:50%; pointer-events:none; z-index:9998;
  transform:translate(-50%,-50%);
  transition:width .3s, height .3s;
}
body.light #cursor { mix-blend-mode:multiply; }

/* ── Three.js Canvas ── */
#bg-canvas {
  position:fixed; inset:0;
  width:100%; height:100%;
  z-index:0; pointer-events:none;
}

.page-wrap { position:relative; z-index:1; }

/* ════════════════════════════════
   NAVIGATION
════════════════════════════════ */
.navbar {
  position:fixed; top:0; left:0; right:0; z-index:500;
  height:64px; display:flex; align-items:center;
  justify-content:space-between; padding:0 52px;
  background:var(--navbar-blur);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 0 rgba(201,168,76,0.15), 0 4px 24px var(--shadow2);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background 0.4s, border-color 0.4s;
}
.nav-brand {
  font-family:'Orbitron',sans-serif; font-size:1.2rem;
  color:var(--bronze); text-decoration:none;
  letter-spacing:0.08em;
  text-shadow:0 0 20px var(--glow);
  transition:text-shadow 0.3s, color 0.3s;
}
.nav-brand:hover { color:var(--gold); text-shadow:0 0 30px var(--glow); }

.nav-links { display:flex; gap:30px; list-style:none; align-items:center; }
.nav-links a {
  font-family:'Share Tech Mono',monospace; font-size:0.67rem;
  letter-spacing:0.18em; text-transform:uppercase;
  color:var(--text-muted); text-decoration:none;
  transition:color 0.2s; position:relative; cursor:none;
}
.nav-links a::after {
  content:''; position:absolute; bottom:-4px; left:0; right:0;
  height:1px; background:var(--gold);
  transform:scaleX(0); transform-origin:center; transition:transform 0.25s;
}
.nav-links a:hover, .nav-links a.active { color:var(--gold); }
.nav-links a:hover::after, .nav-links a.active::after { transform:scaleX(1); }

/* Theme toggle */
.theme-btn {
  background:var(--surface2); border:1px solid var(--border);
  border-radius:20px; width:52px; height:28px;
  cursor:none; position:relative; transition:all 0.3s;
  box-shadow:inset 0 1px 3px var(--shadow2);
  flex-shrink:0;
}
.theme-btn::before {
  content:''; position:absolute;
  top:3px; left:3px; width:20px; height:20px;
  border-radius:50%; background:var(--gold);
  box-shadow:0 1px 4px var(--shadow2);
  transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
body.light .theme-btn::before { transform:translateX(24px); }
.theme-btn::after {
  content:var(--mode-icon,'☀️'); position:absolute;
  font-size:10px; right:6px; top:50%; transform:translateY(-50%);
  transition:opacity 0.3s;
}
body.light .theme-btn::after { left:6px; right:auto; }

.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:6px; }
.hamburger span { display:block; width:24px; height:2px; background:var(--bronze); border-radius:2px; transition:all 0.3s; }

/* ════════════════════════════════
   UTILITIES
════════════════════════════════ */
.section-wrap { max-width:1100px; margin:0 auto; padding:100px 40px; }

.section-heading { display:flex; align-items:center; gap:18px; margin-bottom:52px; }
.section-tab {
  font-family:'Share Tech Mono',monospace; font-size:0.6rem;
  font-weight:700; letter-spacing:0.22em; text-transform:uppercase;
  color:var(--bg); background:linear-gradient(180deg,var(--gold2),var(--bronze),var(--bronze2));
  padding:6px 14px; border-radius:2px;
  box-shadow:0 3px 10px var(--shadow2), inset 0 1px 0 rgba(255,230,100,0.3);
}
.section-title {
  font-family:'Orbitron',sans-serif; font-size:1.9rem;
  color:var(--bronze); letter-spacing:0.04em;
}

.brass-rule {
  border:none; height:1px; margin:28px 0;
  background:linear-gradient(90deg, transparent, var(--bronze2) 20%, var(--gold) 50%, var(--bronze2) 80%, transparent);
  position:relative;
}
.brass-rule.ornate::after {
  content:'✦'; position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%);
  background:var(--surface); color:var(--gold);
  padding:0 14px; font-size:0.6rem;
}

/* Skeuomorphic surface */
.sku-surface {
  background:linear-gradient(145deg, var(--surface2) 0%, var(--surface) 55%, var(--bg3) 100%);
  border:1px solid var(--border);
  border-radius:4px; position:relative;
  box-shadow:
    0 0 0 1px var(--card-shine),
    0 8px 32px var(--shadow),
    inset 0 1px 0 var(--card-shine),
    inset 0 -1px 0 rgba(0,0,0,0.2);
  transform-style:preserve-3d;
  transition:background 0.4s, border-color 0.4s, box-shadow 0.3s;
}
.sku-surface::before {
  content:''; position:absolute; inset:0;
  background-image:repeating-linear-gradient(93deg,transparent 0px,rgba(0,0,0,0.015) 1px,transparent 2px,transparent 12px);
  border-radius:4px; pointer-events:none;
}

.tilt-card { cursor:none; }
.tilt-card:hover {
  box-shadow:
    0 0 0 1px var(--border),
    0 20px 60px var(--shadow),
    0 4px 12px var(--glow),
    inset 0 1px 0 var(--card-shine) !important;
}

/* Screws */
.screw {
  position:absolute; width:13px; height:13px; border-radius:50%;
  background:var(--screw-core);
  box-shadow:0 1px 4px var(--shadow), inset 0 1px 0 rgba(255,220,100,0.3); z-index:2;
}
.screw::after {
  content:''; position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%) rotate(45deg);
  width:7px; height:1.5px; background:rgba(0,0,0,0.45);
  box-shadow:0 2px 0 rgba(0,0,0,0.45); border-radius:1px;
}
.screw-tl{top:10px;left:10px;} .screw-tr{top:10px;right:10px;}
.screw-bl{bottom:10px;left:10px;} .screw-br{bottom:10px;right:10px;}

/* Buttons */
.btn {
  display:inline-block; font-family:'Share Tech Mono',monospace;
  font-size:0.7rem; letter-spacing:0.18em; text-transform:uppercase;
  text-decoration:none; padding:13px 30px; border-radius:2px;
  border:none; cursor:none; transition:transform 0.18s, box-shadow 0.18s;
}
.btn-gold {
  background:linear-gradient(180deg,var(--gold2) 0%,var(--bronze) 45%,var(--bronze2) 100%);
  color:var(--bg); font-weight:700;
  box-shadow:inset 0 1px 0 rgba(255,225,100,0.4), 0 4px 14px var(--shadow);
}
.btn-gold:hover { transform:translateY(-2px); box-shadow:inset 0 1px 0 rgba(255,225,100,0.5), 0 8px 24px var(--shadow), 0 0 20px var(--glow); }
.btn-gold:active { transform:translateY(1px); }

.btn-outline {
  background:transparent; color:var(--bronze); border:1px solid var(--border);
  box-shadow:0 3px 10px var(--shadow2);
}
.btn-outline:hover { border-color:var(--bronze); color:var(--gold); transform:translateY(-2px); }

.btn-sm { padding:9px 20px; font-size:0.65rem; }

/* Reveal */
.reveal { opacity:0; transform:translateY(32px); transition:opacity 0.7s ease, transform 0.7s cubic-bezier(0.23,1,0.32,1); }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ════════════════════════════════
   HERO
════════════════════════════════ */
#hero {
  min-height:100vh; display:flex; align-items:center;
  justify-content:center; padding:100px 40px 60px;
  perspective:1200px;
}
.hero-desk {
  width:100%; max-width:880px; padding:64px;
  animation:heroIn 1s cubic-bezier(0.23,1,0.32,1) forwards;
}
@keyframes heroIn {
  from { opacity:0; transform:perspective(1200px) rotateX(10deg) translateY(40px); }
  to   { opacity:1; transform:perspective(1200px) rotateX(0) translateY(0); }
}

.nameplate-wrap {
  background:linear-gradient(180deg,var(--gold2),var(--bronze) 35%,var(--bronze2) 70%,var(--gold));
  padding:3px; display:inline-block; border-radius:2px; margin-bottom:40px;
  box-shadow:0 4px 20px var(--shadow), 0 0 40px var(--glow), inset 0 1px 0 rgba(255,240,130,0.5);
  animation:nameplateGlow 4s ease-in-out infinite alternate;
}
@keyframes nameplateGlow {
  from { box-shadow:0 4px 20px var(--shadow), 0 0 20px var(--glow); }
  to   { box-shadow:0 4px 20px var(--shadow), 0 0 50px var(--glow); }
}
.nameplate-inner { background:linear-gradient(180deg,var(--bg2),var(--bg3)); padding:22px 44px; border-radius:1px; }
.nameplate-inner h1 { font-family:'Orbitron',sans-serif; font-size:clamp(1.8rem,5vw,3.2rem); color:var(--bronze); letter-spacing:0.06em; text-shadow:0 0 30px var(--glow); }
.nameplate-inner .sub { font-family:'Share Tech Mono',monospace; font-size:0.66rem; letter-spacing:0.26em; text-transform:uppercase; color:var(--bronze2); margin-top:5px; }

.hero-bio { font-family:'Rajdhani',sans-serif; font-style:italic; font-size:1.1rem; color:var(--text-secondary); line-height:2; max-width:580px; margin-bottom:40px; opacity:0.85; }
.hero-cta { display:flex; gap:16px; flex-wrap:wrap; }

/* ════════════════════════════════
   PROJECT CARDS
════════════════════════════════ */
.projects-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(290px,1fr)); gap:26px; perspective:1000px; }

.card-spine { height:5px; border-radius:3px 3px 0 0; }
.spine-gold   { background:var(--spine-gold); }
.spine-silver { background:var(--spine-silver); }
.spine-ruby   { background:var(--spine-ruby); }
.spine-teal   { background:var(--spine-teal); }
.spine-copper { background:linear-gradient(90deg,var(--bronze3),var(--bronze),var(--bronze3)); }

.card-body { padding:22px 20px; }
.card-badge { font-family:'Share Tech Mono',monospace; font-size:0.57rem; letter-spacing:0.2em; text-transform:uppercase; color:var(--bronze); display:flex; align-items:center; gap:8px; margin-bottom:10px; }
.card-badge::before { content:''; display:inline-block; width:16px; height:1px; background:var(--border); }
.card-title { font-family:'Orbitron',sans-serif; font-size:1rem; color:var(--text-primary); margin-bottom:10px; line-height:1.4; }
.card-desc { font-family:'Rajdhani',sans-serif; font-size:0.95rem; color:var(--text-muted); line-height:1.8; margin-bottom:16px; }
.card-tech { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:16px; }
.tech-pill { font-family:'Share Tech Mono',monospace; font-size:0.56rem; letter-spacing:0.12em; text-transform:uppercase; color:var(--bronze2); border:1px solid var(--border2); padding:3px 9px; border-radius:1px; background:var(--pill-bg); }
.card-footer { display:flex; justify-content:space-between; align-items:center; padding-top:12px; border-top:1px solid var(--border2); }
.card-links { display:flex; gap:14px; }
.card-link { font-family:'Share Tech Mono',monospace; font-size:0.6rem; letter-spacing:0.12em; text-transform:uppercase; color:var(--bronze); text-decoration:none; border-bottom:1px solid transparent; transition:all 0.15s; cursor:none; }
.card-link:hover { color:var(--gold); border-bottom-color:var(--gold); }
.card-year { font-family:'Share Tech Mono',monospace; font-size:0.56rem; color:var(--text-dim); letter-spacing:0.1em; }

/* ════════════════════════════════
   GAMES — TABS + PANELS
════════════════════════════════ */
.games-tabs { display:flex; gap:0; margin-bottom:0; border-bottom:1px solid var(--border); flex-wrap:wrap; }
.game-tab {
  font-family:'Share Tech Mono',monospace; font-size:0.63rem; letter-spacing:0.15em;
  text-transform:uppercase; color:var(--text-dim); padding:10px 22px;
  cursor:none; border:1px solid transparent; border-bottom:none;
  border-radius:3px 3px 0 0; transition:all 0.2s;
  background:transparent; margin-bottom:-1px;
}
.game-tab:hover { color:var(--bronze); background:var(--bg3); }
.game-tab.active { color:var(--gold); background:var(--surface); border-color:var(--border); border-bottom-color:var(--surface); }

.game-panel { display:none; }
.game-panel.active { display:block; }

.demo-wrap { padding:36px; }
.demo-title { font-family:'Orbitron',sans-serif; font-size:1.2rem; color:var(--bronze); margin-bottom:4px; }
.demo-sub { font-family:'Share Tech Mono',monospace; font-size:0.6rem; letter-spacing:0.14em; color:var(--text-dim); text-transform:uppercase; margin-bottom:22px; }

.demo-2col { display:grid; grid-template-columns:1fr 1fr; gap:32px; align-items:start; }
.demo-hint { font-family:'Rajdhani',sans-serif; font-style:italic; font-size:1rem; color:var(--text-dim); line-height:2; text-align:center; padding:20px; }

/* Score strip */
.score-strip { display:flex; justify-content:center; gap:28px; margin-bottom:14px; }
.score-item { text-align:center; }
.score-label { font-family:'Share Tech Mono',monospace; font-size:0.55rem; letter-spacing:0.18em; text-transform:uppercase; color:var(--text-dim); }
.score-val { font-family:'Orbitron',sans-serif; font-size:1.5rem; color:var(--gold); line-height:1.1; }
.score-val.dim { color:var(--text-dim); }

/* ── TIC-TAC-TOE ── */
.ttt-status { font-family:'Share Tech Mono',monospace; font-size:0.68rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--bronze); text-align:center; margin-bottom:12px; min-height:18px; }
.ttt-board { display:grid; grid-template-columns:repeat(3,1fr); gap:6px; max-width:210px; margin:0 auto 16px; perspective:600px; }
.ttt-cell {
  aspect-ratio:1;
  background:linear-gradient(145deg,var(--bg3),var(--bg2));
  border:1px solid var(--border); border-radius:3px;
  box-shadow:inset 0 2px 6px rgba(0,0,0,0.3);
  font-family:'Orbitron',sans-serif; font-size:1.7rem; color:var(--gold);
  display:flex; align-items:center; justify-content:center;
  cursor:none; user-select:none;
  transition:transform 0.18s cubic-bezier(0.23,1,0.32,1), box-shadow 0.18s;
  transform-style:preserve-3d;
}
.ttt-cell:hover:not(.taken) { transform:translateZ(6px) scale(1.07); background:var(--bg3); box-shadow:inset 0 1px 3px rgba(0,0,0,0.2), 0 4px 12px var(--shadow2), 0 0 10px var(--glow); }
.ttt-cell.taken { cursor:default; }
.ttt-cell.x { animation:popIn 0.28s cubic-bezier(0.34,1.56,0.64,1); }
.ttt-cell.o { color:var(--text-secondary); animation:popIn 0.28s cubic-bezier(0.34,1.56,0.64,1); }
.ttt-cell.win-cell { background:var(--bg3); box-shadow:0 0 16px var(--glow), 0 0 4px var(--gold); animation:winPulse 0.8s ease infinite alternate; }
@keyframes popIn { from{transform:scale(0);opacity:0;} to{transform:scale(1);opacity:1;} }
@keyframes winPulse { from{box-shadow:0 0 8px var(--glow);} to{box-shadow:0 0 24px var(--glow), 0 0 6px var(--gold);} }
.ttt-controls { display:flex; justify-content:center; }

/* ── GPA/CGPA ── */
.gpa-tabs { display:flex; gap:8px; margin-bottom:16px; }
.gpa-mode-btn { font-family:'Share Tech Mono',monospace; font-size:0.6rem; letter-spacing:0.14em; text-transform:uppercase; padding:7px 16px; border-radius:2px; border:1px solid var(--border); background:transparent; color:var(--text-dim); cursor:none; transition:all 0.2s; }
.gpa-mode-btn.active { background:var(--bronze2); color:var(--text-primary); border-color:var(--bronze); }

.gpa-display { background:linear-gradient(145deg,var(--bg2),var(--bg)); border:1px solid var(--border); border-radius:3px; padding:16px 24px; margin-bottom:16px; box-shadow:inset 0 2px 10px rgba(0,0,0,0.3); text-align:center; }
.gpa-number { font-family:'Share Tech Mono',monospace; font-size:2.6rem; color:var(--gold); font-weight:700; text-shadow:0 0 24px var(--glow); letter-spacing:0.06em; transition:color 0.4s, text-shadow 0.4s; }
.gpa-label { font-family:'Share Tech Mono',monospace; font-size:0.57rem; letter-spacing:0.22em; text-transform:uppercase; color:var(--text-dim); margin-top:2px; }

.gpa-semesters { display:flex; flex-direction:column; gap:14px; max-height:260px; overflow-y:auto; padding-right:4px; margin-bottom:14px; }
.semester-block { border:1px solid var(--border2); border-radius:3px; padding:12px; background:rgba(0,0,0,0.1); }
.semester-label { font-family:'Share Tech Mono',monospace; font-size:0.62rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--bronze); margin-bottom:8px; display:flex; justify-content:space-between; align-items:center; }
.sem-gpa-badge { color:var(--gold); }
.gpa-courses { display:flex; flex-direction:column; gap:6px; }
.gpa-row { display:grid; grid-template-columns:1fr 76px 66px auto; gap:6px; align-items:center; }
.gpa-input, .gpa-select {
  background:var(--input-bg); border:1px solid var(--input-border); border-radius:2px;
  color:var(--text-primary); font-family:'Share Tech Mono',monospace; font-size:0.68rem;
  padding:6px 9px; outline:none; width:100%; transition:border-color 0.2s;
  box-shadow:inset 0 1px 3px rgba(0,0,0,0.2);
}
.gpa-input:focus, .gpa-select:focus { border-color:var(--bronze); }
.gpa-input::placeholder { color:var(--text-dim); }
.gpa-select { appearance:none; cursor:none; }
.remove-row { background:none; border:1px solid var(--border2); color:var(--text-dim); font-size:0.75rem; width:26px; height:26px; border-radius:2px; cursor:none; display:flex; align-items:center; justify-content:center; transition:all 0.15s; flex-shrink:0; }
.remove-row:hover { color:var(--gold); border-color:var(--bronze); }
.gpa-actions { display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; }

/* CGPA summary */
.cgpa-summary { display:flex; gap:16px; margin-top:14px; }
.cgpa-stat { flex:1; text-align:center; background:var(--bg2); border:1px solid var(--border2); border-radius:3px; padding:10px 8px; }
.cgpa-stat-val { font-family:'Share Tech Mono',monospace; font-size:1.1rem; color:var(--gold); font-weight:700; }
.cgpa-stat-label { font-family:'Share Tech Mono',monospace; font-size:0.52rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--text-dim); margin-top:2px; }

/* ── SNAKE ── */
#snakeCanvas { display:block; margin:0 auto 14px; border:1px solid var(--border); border-radius:2px; box-shadow:inset 0 0 20px rgba(0,0,0,0.4); background:var(--bg2); }
.snake-score { font-family:'Share Tech Mono',monospace; font-size:0.68rem; letter-spacing:0.16em; text-transform:uppercase; color:var(--bronze); text-align:center; margin-bottom:12px; }
.dpad { display:grid; grid-template-columns:repeat(3,36px); grid-template-rows:repeat(3,36px); gap:3px; margin:12px auto 0; width:fit-content; }
.dpad-btn { background:linear-gradient(180deg,var(--surface2),var(--surface)); border:1px solid var(--border); border-radius:2px; color:var(--bronze); font-size:0.72rem; display:flex; align-items:center; justify-content:center; cursor:none; box-shadow:0 2px 6px var(--shadow2), inset 0 1px 0 var(--card-shine); transition:all 0.12s; user-select:none; }
.dpad-btn:hover { color:var(--gold); background:var(--surface3); }
.dpad-btn:active { transform:translateY(1px); box-shadow:0 1px 3px var(--shadow2); }
.dpad-blank { background:transparent; border:none; box-shadow:none; cursor:default; }

/* ── MEMORY ── */
.memory-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:8px; max-width:260px; margin:0 auto 14px; perspective:700px; }
.mem-card { aspect-ratio:1; cursor:none; transform-style:preserve-3d; transition:transform 0.5s cubic-bezier(0.23,1,0.32,1); border-radius:3px; position:relative; }
.mem-card.flipped { transform:rotateY(180deg); }
.mem-card.matched { transform:rotateY(180deg); opacity:0.6; }
.mem-front, .mem-back { position:absolute; inset:0; border-radius:3px; display:flex; align-items:center; justify-content:center; backface-visibility:hidden; -webkit-backface-visibility:hidden; font-size:1.3rem; border:1px solid var(--border); }
.mem-back { background:linear-gradient(145deg,var(--surface2),var(--bg3)); box-shadow:inset 0 1px 0 var(--card-shine); }
.mem-back::after { content:'✦'; font-size:0.75rem; color:var(--text-dim); }
.mem-front { background:linear-gradient(145deg,var(--bg3),var(--bg2)); transform:rotateY(180deg); box-shadow:inset 0 2px 8px rgba(0,0,0,0.2), 0 0 8px var(--glow); }
.memory-status { font-family:'Share Tech Mono',monospace; font-size:0.66rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--bronze); text-align:center; margin-bottom:12px; min-height:18px; }

/* ── WORDLE ── */
.wordle-grid { display:grid; grid-template-rows:repeat(6,1fr); gap:6px; max-width:220px; margin:0 auto 14px; }
.wordle-row { display:grid; grid-template-columns:repeat(5,1fr); gap:5px; }
.wordle-cell {
  aspect-ratio:1; border:2px solid var(--border); border-radius:3px;
  font-family:'Orbitron',sans-serif; font-size:1rem; font-weight:600;
  display:flex; align-items:center; justify-content:center;
  color:var(--text-primary); background:var(--bg2);
  transition:background 0.3s, border-color 0.3s, transform 0.15s;
  text-transform:uppercase;
}
.wordle-cell.correct { background:linear-gradient(145deg,#2d5a2d,#1a3d1a); border-color:#4a9a4a; color:#b8ffb8; }
.wordle-cell.present { background:linear-gradient(145deg,#5a4a10,#3d3010); border-color:var(--gold); color:var(--gold2); }
.wordle-cell.absent  { background:var(--bg3); border-color:var(--border2); color:var(--text-dim); }
.wordle-cell.active  { border-color:var(--bronze); }
.wordle-keyboard { display:flex; flex-direction:column; gap:5px; margin-top:12px; }
.wordle-key-row { display:flex; justify-content:center; gap:4px; }
.wkey {
  font-family:'Share Tech Mono',monospace; font-size:0.55rem; font-weight:700;
  padding:7px 5px; min-width:24px; border-radius:2px;
  border:1px solid var(--border2); background:var(--surface2);
  color:var(--text-primary); cursor:none; text-transform:uppercase;
  transition:all 0.15s;
}
.wkey:hover { background:var(--surface3); color:var(--gold); }
.wkey.correct { background:#2d5a2d; border-color:#4a9a4a; color:#b8ffb8; }
.wkey.present { background:#5a4a10; border-color:var(--gold); color:var(--gold2); }
.wkey.absent  { background:var(--bg3); border-color:var(--border2); color:var(--text-dim); opacity:0.6; }
.wkey.wide    { min-width:40px; }
.wordle-msg { font-family:'Share Tech Mono',monospace; font-size:0.65rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--bronze); text-align:center; margin-bottom:10px; min-height:18px; }

/* ════════════════════════════════
   ABOUT
════════════════════════════════ */
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; padding:48px; align-items:start; }
.about-text p { font-family:'Rajdhani',sans-serif; font-size:1.05rem; color:var(--text-secondary); line-height:1.95; margin-bottom:16px; }
.skills-col h3 { font-family:'Share Tech Mono',monospace; font-size:0.6rem; letter-spacing:0.22em; text-transform:uppercase; color:var(--bronze); margin-bottom:20px; }
.skill-item { margin-bottom:16px; }
.skill-label-row { display:flex; justify-content:space-between; font-family:'Share Tech Mono',monospace; font-size:0.68rem; color:var(--text-secondary); letter-spacing:0.05em; margin-bottom:6px; }
.skill-pct { color:var(--text-dim); }
.skill-track { height:8px; background:rgba(0,0,0,0.25); border:1px solid var(--border2); border-radius:1px; overflow:hidden; box-shadow:inset 0 1px 3px rgba(0,0,0,0.3); }
.skill-fill { height:100%; width:0; background:linear-gradient(90deg,var(--bronze2),var(--gold)); border-radius:1px; box-shadow:0 0 8px var(--glow); transition:width 1.4s cubic-bezier(0.4,0,0.2,1); }

/* ════════════════════════════════
   CONTACT
════════════════════════════════ */
.contact-center { max-width:580px; margin:0 auto; padding:52px; text-align:center; }
.contact-intro { font-family:'Rajdhani',sans-serif; font-style:italic; font-size:1.05rem; color:var(--text-secondary); line-height:1.9; margin-bottom:32px; }

/* Subscription form */
.sub-form { display:flex; flex-direction:column; gap:12px; margin-top:28px; }
.sub-form input, .sub-form textarea {
  background:var(--input-bg); border:1px solid var(--input-border); border-radius:3px;
  color:var(--text-primary); font-family:'Share Tech Mono',monospace; font-size:0.75rem;
  padding:12px 14px; outline:none; width:100%; resize:vertical;
  transition:border-color 0.2s, box-shadow 0.2s;
  box-shadow:inset 0 1px 4px rgba(0,0,0,0.2);
}
.sub-form input:focus, .sub-form textarea:focus { border-color:var(--bronze); box-shadow:inset 0 1px 4px rgba(0,0,0,0.2), 0 0 8px var(--glow); }
.sub-form input::placeholder, .sub-form textarea::placeholder { color:var(--text-dim); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.form-status { font-family:'Share Tech Mono',monospace; font-size:0.68rem; letter-spacing:0.12em; text-align:center; padding:10px; border-radius:3px; display:none; }
.form-status.success { display:block; background:rgba(45,90,45,0.3); border:1px solid #4a9a4a; color:#b8ffb8; }
.form-status.error   { display:block; background:rgba(90,20,20,0.3); border:1px solid #9a4a4a; color:#ffb8b8; }
.form-status.sending { display:block; background:rgba(90,70,20,0.3); border:1px solid var(--bronze2); color:var(--gold); }

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
footer { border-top:1px solid var(--border); background:linear-gradient(180deg,transparent,rgba(0,0,0,0.2)); padding:28px 40px; display:flex; justify-content:space-between; align-items:center; font-family:'Share Tech Mono',monospace; font-size:0.6rem; letter-spacing:0.12em; color:var(--text-dim); flex-wrap:wrap; gap:10px; transition:border-color 0.4s; }

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width:800px) {
  .navbar { padding:0 20px; }
  .nav-links { display:none; flex-direction:column; gap:0; position:absolute; top:64px; left:0; right:0; background:var(--navbar-blur); border-bottom:1px solid var(--border); padding:16px 0; backdrop-filter:blur(14px); }
  .nav-links.open { display:flex; }
  .nav-links li { text-align:center; padding:10px 0; }
  .hamburger { display:flex; }
  .hero-desk { padding:32px 22px; }
  .nameplate-inner { padding:16px 22px; }
  .demo-2col { grid-template-columns:1fr; }
  .about-grid { grid-template-columns:1fr; padding:28px; gap:28px; }
  .contact-center { padding:32px 22px; }
  .section-wrap { padding:80px 20px; }
  .form-row { grid-template-columns:1fr; }
  body { cursor:auto; }
  #cursor, #cursor-ring { display:none; }
  .game-tab { padding:9px 14px; font-size:0.58rem; }
}

/* ════════════════════════════════
   CYBERPUNK ATMOSPHERE
   Scanlines + neon grid floor + glitch flicker.
   Purely additive — does not alter existing layout/markup.
════════════════════════════════ */
body::before {
  content:'';
  position:fixed; inset:0; z-index:2; pointer-events:none;
  background:repeating-linear-gradient(
    to bottom,
    rgba(0,240,255,0.035) 0px,
    rgba(0,240,255,0.035) 1px,
    transparent 2px,
    transparent 4px
  );
  mix-blend-mode:overlay;
  opacity:0.6;
}
body.light::before { opacity:0.25; }

body::after {
  content:'';
  position:fixed; left:0; right:0; bottom:0; height:45vh; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(0,240,255,0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,240,255,0.16) 1px, transparent 1px);
  background-size:42px 42px;
  transform:perspective(400px) rotateX(62deg);
  transform-origin:bottom;
  mask-image:linear-gradient(to top, rgba(0,0,0,0.9), transparent 85%);
  -webkit-mask-image:linear-gradient(to top, rgba(0,0,0,0.9), transparent 85%);
  opacity:0.5;
}
body.light::after { opacity:0.22; }

.nameplate-inner h1 {
  animation:glitchFlicker 6s ease-in-out infinite;
}
@keyframes glitchFlicker {
  0%, 92%, 100%   { text-shadow:0 0 30px var(--glow), 0 0 2px var(--gold2); }
  93%             { text-shadow:2px 0 var(--bronze), -2px 0 var(--gold), 0 0 30px var(--glow); }
  94%             { text-shadow:0 0 30px var(--glow), 0 0 2px var(--gold2); }
  95%             { text-shadow:-2px 0 var(--bronze), 2px 0 var(--gold), 0 0 30px var(--glow); }
  96%             { text-shadow:0 0 30px var(--glow), 0 0 2px var(--gold2); }
}

.section-tab {
  text-shadow:0 0 8px rgba(0,0,0,0.4);
}

.tech-pill, .card-badge, .demo-sub, .skills-col h3 {
  text-shadow:0 0 6px var(--glow);
}