/* =============================================
   Shifat — Personal Website
   Single dark base · 8 color themes
   ============================================= */

/* ── BASE VARS ── */
:root {
  --bg:           #0a0e0b;
  --accent:       #2fbabd;
  --accent-soft:  rgba(47,186,189,0.22);
  --glass:        rgba(255,255,255,0.05);
  --glass-b:      rgba(255,255,255,0.09);
  --glass-hover:  rgba(255,255,255,0.09);
  --text-1:       #eef2f0;
  --text-2:       #9db8a8;
  --text-3:       #4e6e5a;
  --nav-bg:       rgba(255,255,255,0.07);
  --nav-border:   rgba(255,255,255,0.12);
  --overlay-bg:   rgba(8,18,12,0.88);
  --hline:        linear-gradient(to right,transparent,rgba(255,255,255,0.09),transparent);
  --scrollbar-track: #0a0e0b;
  --scrollbar-thumb: rgba(255,255,255,0.09);
  --pill-logo-color: rgba(255,255,255,0.95);
  --pill-logo-shadow: 0 0 18px rgba(47,186,189,0.45);
  --hbtn-bg:      rgba(255,255,255,0.07);
  --hbtn-border:  rgba(255,255,255,0.11);
  --hbar-color:   rgba(255,255,255,0.82);
  --overlay-link-color: rgba(255,255,255,0.32);
  --overlay-link-hover: rgba(255,255,255,0.9);
  --overlay-label: rgba(47,186,189,0.75);
  --overlay-extra-color: rgba(255,255,255,0.45);
  --overlay-extra-hover: rgba(255,255,255,0.85);
  --overlay-extra-hover-bg: rgba(255,255,255,0.06);
  --overlay-close-bg: rgba(255,255,255,0.05);
  --overlay-close-border: rgba(255,255,255,0.10);
  --overlay-close-color: rgba(255,255,255,0.5);
  --tswatch-bg:   rgba(255,255,255,0.04);
  --tswatch-border: rgba(255,255,255,0.07);
  --slabel-color: rgba(255,255,255,0.4);
  --section-tag-after: rgba(255,255,255,0.08);
  --card-glow:    rgba(47,186,189,0.11);
  --project-border-l: rgba(255,255,255,0.09);
  --footer-label: rgba(47,186,189,0.65);
  --feedback-bg:  rgba(255,255,255,0.04);
  --feedback-border: rgba(47,186,189,0.18);
  --feedback-header-bg: rgba(47,186,189,0.04);
  --feedback-header-border: rgba(47,186,189,0.1);
  --ftype-bg:     rgba(255,255,255,0.04);
  --ftype-border: rgba(255,255,255,0.1);
  --textarea-bg:  rgba(255,255,255,0.04);
  --textarea-border: rgba(255,255,255,0.09);
  --ai-panel-bg:  rgba(10,14,11,0.96);
  --ai-input-bg:  rgba(255,255,255,0.05);
  --ai-input-border: rgba(255,255,255,0.09);
  --ai-user-bubble: rgba(47,186,189,0.18);
  --ai-user-bubble-border: rgba(47,186,189,0.3);
  --ai-bot-bubble: rgba(255,255,255,0.05);
  --ai-bot-bubble-border: rgba(255,255,255,0.08);
  --ai-typing-bg: rgba(255,255,255,0.05);
  --ai-typing-border: rgba(255,255,255,0.08);
  --ai-inputrow-bg: rgba(0,0,0,0.15);
  --mode-pill-bg: rgba(255,255,255,0.07);
  --mode-pill-border: rgba(255,255,255,0.14);
  --mode-btn-active-bg: rgba(47,186,189,0.2);
  --mode-btn-active-border: rgba(47,186,189,0.5);
  --mode-btn-active-color: #2fbabd;
  --mode-btn-color: rgba(255,255,255,0.5);
  --mode-btn-hover-bg: rgba(255,255,255,0.1);
  --font-d: 'Plus Jakarta Sans', sans-serif;
  --font-m: 'DM Mono', 'Courier New', monospace;
  --font-logo: 'Cinzel Decorative', serif;
  --ease: cubic-bezier(0.4,0,0.2,1);
  --t: 0.18s;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:16px;scroll-behavior:smooth;}
body{
  background:var(--bg);color:var(--text-1);font-family:var(--font-m);
  font-weight:300;line-height:1.7;min-height:100vh;overflow-x:hidden;
  transition:background 0.18s ease,color 0.18s ease;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
::selection{background:var(--accent);color:#fff;}
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:var(--scrollbar-track);}
::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:2px;}
::-webkit-scrollbar-thumb:hover{background:var(--accent-soft);}

/* ════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
════════════════════════════════════════ */
.scroll-reveal{
  opacity:0;
  transform:translateY(32px) scale(0.98);
  transition:opacity 0.75s cubic-bezier(0.16,1,0.3,1),
             transform 0.75s cubic-bezier(0.16,1,0.3,1);
  will-change:opacity,transform;
}
.scroll-reveal.revealed{
  opacity:1;
  transform:translateY(0) scale(1);
}
.scroll-reveal.from-left{transform:translateX(-36px) scale(0.98);}
.scroll-reveal.from-left.revealed{transform:translateX(0) scale(1);}
.scroll-reveal.from-right{transform:translateX(36px) scale(0.98);}
.scroll-reveal.from-right.revealed{transform:translateX(0) scale(1);}
/* Card-specific pop animation */
.scroll-reveal.card-pop{
  opacity:0;
  transform:translateY(24px) scale(0.94);
  transition:opacity 0.65s cubic-bezier(0.16,1,0.3,1),
             transform 0.65s cubic-bezier(0.34,1.56,0.64,1);
}
.scroll-reveal.card-pop.revealed{
  opacity:1;
  transform:translateY(0) scale(1);
}
.reveal-d1{transition-delay:0.06s;}
.reveal-d2{transition-delay:0.13s;}
.reveal-d3{transition-delay:0.20s;}
.reveal-d4{transition-delay:0.27s;}
.reveal-d5{transition-delay:0.34s;}
/* Section-level stagger */
.section.scroll-reveal{
  transform:translateY(24px) scale(0.99);
  transition:opacity 0.9s cubic-bezier(0.16,1,0.3,1),
             transform 0.9s cubic-bezier(0.16,1,0.3,1);
}

@keyframes pageEntry{
  0%{opacity:0;transform:translateY(32px) scale(0.99);}
  100%{opacity:1;transform:translateY(0) scale(1);}
}
@keyframes navEntry{
  0%{opacity:0;transform:translateX(-50%) translateY(-20px);}
  100%{opacity:1;transform:translateX(-50%) translateY(0);}
}
@keyframes pillEntry{
  0%{opacity:0;transform:translateY(-14px) scale(0.9);}
  100%{opacity:1;transform:translateY(0) scale(1);}
}

/* ════════════════════════════════════════
   THEME SWITCHER PILL (inside navbar)
════════════════════════════════════════ */
.theme-pill{
  display:flex;align-items:center;gap:0;
  padding:0.18rem;
  background:var(--mode-pill-bg);
  border:1px solid var(--mode-pill-border);
  border-radius:100px;
  backdrop-filter:blur(20px) saturate(1.5);
  -webkit-backdrop-filter:blur(20px) saturate(1.5);
  box-shadow:0 2px 16px rgba(0,0,0,0.2),inset 0 1px 0 rgba(255,255,255,0.05);
  transition:background 0.15s ease,border-color 0.15s ease;
  position:relative;
}

.theme-pill-trigger{
  display:flex;align-items:center;gap:0.3rem;
  padding:0.28rem 0.65rem;
  border-radius:100px;border:1px solid transparent;
  background:transparent;color:var(--mode-btn-color);
  font-family:var(--font-m);font-size:0.55rem;
  letter-spacing:0.07em;text-transform:uppercase;
  cursor:pointer;
  transition:background 0.12s var(--ease),color 0.12s var(--ease),border-color 0.12s var(--ease);
  white-space:nowrap;
}
.theme-pill-trigger:hover{background:var(--mode-btn-hover-bg);color:var(--text-1);}
.theme-pill-trigger.open{
  background:var(--mode-btn-active-bg);
  border-color:var(--mode-btn-active-border);
  color:var(--mode-btn-active-color);
}

.theme-pill-dots{display:flex;gap:2px;align-items:center;}
.theme-pill-dot{
  width:6px;height:6px;border-radius:50%;display:block;
  transition:transform 0.2s ease;
}
.theme-pill-trigger:hover .theme-pill-dot{transform:scale(1.25);}

/* Dropdown panel */
.theme-pill-dropdown{
  position:absolute;top:calc(100% + 10px);right:0;z-index:600;
  background:rgba(8,14,10,0.97);
  border:1px solid var(--glass-b);border-radius:16px;
  padding:0.65rem;
  backdrop-filter:blur(28px) saturate(1.8);
  -webkit-backdrop-filter:blur(28px) saturate(1.8);
  box-shadow:0 20px 60px rgba(0,0,0,0.5),0 0 0 1px rgba(255,255,255,0.04);
  display:grid;grid-template-columns:repeat(4,1fr);gap:0.35rem;
  min-width:210px;
  opacity:0;transform:translateY(-8px) scale(0.96);
  pointer-events:none;
  transition:opacity 0.22s ease,transform 0.22s cubic-bezier(0.16,1,0.3,1);
}
.theme-pill-dropdown.open{opacity:1;transform:translateY(0) scale(1);pointer-events:all;}

/* ════════════════════════════════════════
   PILL NAVBAR
════════════════════════════════════════ */
.pill-nav{
  position:fixed;top:18px;left:50%;transform:translateX(-50%);
  z-index:500;width:calc(100% - 2.5rem);max-width:680px;
  animation:navEntry 0.7s cubic-bezier(0.16,1,0.3,1) 0.1s both;
}
.pill-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:54px;padding:0 0.75rem 0 1.25rem;
  border-radius:100px;
  background:var(--nav-bg);border:1px solid var(--nav-border);
  backdrop-filter:blur(22px) saturate(1.6);-webkit-backdrop-filter:blur(22px) saturate(1.6);
  box-shadow:0 4px 30px rgba(0,0,0,0.15),inset 0 1px 0 rgba(255,255,255,0.04);
  transition:background 0.18s ease,border-color 0.18s ease;
}
.pill-inner-right{display:flex;align-items:center;gap:0.5rem;}
.pill-logo{
  display:flex;align-items:center;gap:0.55rem;
  font-family:var(--font-logo);font-size:1rem;font-weight:900;
  color:var(--pill-logo-color);letter-spacing:0.04em;
  transition:opacity var(--t),color 0.18s ease;
  text-shadow:var(--pill-logo-shadow);
}
.pill-logo:hover{opacity:0.7;}
.pill-logo svg{flex-shrink:0;}

.pill-btn{
  width:38px;height:38px;border-radius:50%;
  background:var(--hbtn-bg);border:1px solid var(--hbtn-border);
  cursor:pointer;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:5px;padding:0;
  transition:background var(--t),border-color var(--t);
}
.pill-btn:hover{background:var(--glass-hover);border-color:var(--glass-b);}
.hbar{
  display:block;width:16px;height:1.5px;background:var(--hbar-color);
  border-radius:2px;transform-origin:center;
  transition:transform 0.32s var(--ease),opacity 0.22s ease,background 0.18s ease;
}
.pill-btn.active .hbar:nth-child(1){transform:translateY(3.25px) rotate(45deg);}
.pill-btn.active .hbar:nth-child(2){transform:translateY(-3.25px) rotate(-45deg);}

/* ════════════════════════════════════════
   FULLSCREEN OVERLAY
════════════════════════════════════════ */
.nav-overlay{position:fixed;inset:0;z-index:400;visibility:hidden;pointer-events:none;}
.nav-overlay.open{visibility:visible;pointer-events:all;}
.nav-overlay-inner{
  position:relative;width:100%;height:100%;
  background:var(--overlay-bg);
  backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);
  display:flex;align-items:center;justify-content:center;
  padding:5.5rem 2.5rem 3rem;overflow-y:auto;
  opacity:0;transform:scale(0.97) translateY(8px);
  transition:opacity 0.22s ease,transform 0.22s var(--ease),background 0.18s ease;
}
.nav-overlay.open .nav-overlay-inner{opacity:1;transform:scale(1) translateY(0);}
.overlay-close{
  position:absolute;top:22px;right:22px;
  width:42px;height:42px;border-radius:50%;
  background:var(--overlay-close-bg);border:1px solid var(--overlay-close-border);
  color:var(--overlay-close-color);font-size:0.95rem;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background var(--t),color var(--t);
}
.overlay-close:hover{background:var(--overlay-extra-hover-bg);color:var(--text-1);}
.overlay-cols{display:flex;gap:5rem;width:100%;max-width:820px;align-items:flex-start;}
.overlay-col{flex:1;}
.overlay-label{
  font-family:var(--font-m);font-size:0.58rem;
  letter-spacing:0.24em;text-transform:uppercase;
  color:var(--overlay-label);margin-bottom:1.75rem;
  transition:color 0.18s ease;
}
.overlay-nav{display:flex;flex-direction:column;gap:0.05rem;}
.overlay-link{
  display:flex;align-items:baseline;gap:0.85rem;
  font-family:var(--font-d);font-size:clamp(1.9rem,4.2vw,3rem);font-weight:600;
  color:var(--overlay-link-color);text-decoration:none;line-height:1.2;
  padding:0.2rem 0;letter-spacing:-0.01em;
  opacity:0;transform:translateY(18px);
  transition:color 0.22s ease,opacity 0.22s ease,transform 0.22s var(--ease);
  position:relative;background:none;border:none;cursor:pointer;text-align:left;width:100%;
}
.nav-overlay.open .overlay-link{opacity:1;transform:translateY(0);}
.overlay-link::after{content:'';position:absolute;bottom:-2px;left:0;height:1px;width:0;background:var(--accent);transition:width 0.28s ease;}
.overlay-link:hover{color:var(--overlay-link-hover);}
.overlay-link:hover::after{width:100%;}
.onum{font-family:var(--font-m);font-size:0.58rem;color:var(--text-3);letter-spacing:0.1em;flex-shrink:0;padding-bottom:0.2rem;}
.overlay-extras{display:flex;flex-direction:column;gap:0.12rem;}
.overlay-extra{
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--font-d);font-size:1.1rem;font-weight:500;
  color:var(--overlay-extra-color);padding:0.55rem 0.75rem;border-radius:7px;
  border:1px solid transparent;opacity:0;transform:translateX(16px);
  transition:background 0.2s,color 0.2s,border-color 0.2s,opacity 0.18s ease,transform 0.35s var(--ease);
}
.nav-overlay.open .overlay-extra{opacity:1;transform:translateX(0);}
.overlay-extra:hover{background:var(--overlay-extra-hover-bg);color:var(--overlay-extra-hover);border-color:var(--glass-b);}
.earrow{font-size:0.75rem;color:var(--text-3);transition:color 0.2s,transform 0.2s;}
.overlay-extra:hover .earrow{color:var(--accent);transform:translate(2px,-2px);}

/* ════════════════════════════════════════
   THEME SWATCHES
════════════════════════════════════════ */
.tswatch{
  display:flex;flex-direction:column;align-items:center;gap:0.3rem;
  padding:0.5rem 0.35rem;background:var(--tswatch-bg);
  border:1px solid var(--tswatch-border);border-radius:10px;cursor:pointer;
  position:relative;overflow:hidden;
  transition:background 0.25s ease,border-color 0.25s ease,transform 0.18s ease,box-shadow 0.25s ease;
}
.tswatch::after{
  content:'';position:absolute;inset:0;background:var(--accent);
  opacity:0;transform:scale(0);border-radius:inherit;pointer-events:none;
}
@keyframes swatch-ripple{0%{opacity:0.22;transform:scale(0);}100%{opacity:0;transform:scale(2.8);}}
.tswatch.rippling::after{animation:swatch-ripple 0.4s cubic-bezier(0.4,0,0.2,1) forwards;}
.tswatch:hover{background:var(--overlay-extra-hover-bg);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.15);}
.tswatch:active{transform:scale(0.94);}
.tswatch.active{border-color:var(--accent);background:var(--mode-btn-active-bg);box-shadow:0 0 0 2px var(--accent-soft),0 2px 10px rgba(0,0,0,0.12);}
.tswatch.active .slabel{color:var(--accent);}
.sdots{display:flex;gap:3px;}
.sd{width:9px;height:9px;border-radius:50%;display:block;transition:transform 0.2s ease;}
.tswatch:hover .sd{transform:scale(1.15);}
.slabel{font-family:var(--font-m);font-size:0.52rem;letter-spacing:0.1em;color:var(--slabel-color);text-transform:uppercase;transition:color 0.25s ease;}

/* ════════════════════════════════════════
   MAIN CONTENT
════════════════════════════════════════ */
.container{
  position:relative;z-index:1;max-width:680px;margin:0 auto;
  padding:110px 2rem 5rem;
  animation:pageEntry 1s cubic-bezier(0.16,1,0.3,1) 0.18s both;
}
.site-header{margin-bottom:3.5rem;}
.hline{height:1px;background:var(--hline);margin:1.4rem 0;transition:background 0.18s ease;}
.header-content{text-align:center;padding:2rem 0;}
.htagline{
  font-family:var(--font-d);font-size:clamp(2.6rem,9vw,4.8rem);font-weight:600;
  line-height:1.15;letter-spacing:-0.02em;color:var(--text-1);
  text-shadow:0 0 60px var(--accent-soft);
  opacity:0;transform:translateY(28px) scale(0.97);
  transition:opacity 1.1s cubic-bezier(0.16,1,0.3,1),
             transform 1.1s cubic-bezier(0.16,1,0.3,1),
             color 0.18s ease,text-shadow 0.18s ease;
}
.htagline.revealed{opacity:1;transform:translateY(0) scale(1);}
.main-site-pill{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:1rem;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  color:var(--text-2);font-size:0.8rem;font-family:var(--font-m);
  text-decoration:none;letter-spacing:0.02em;
  transition:background 0.18s,border-color 0.18s,color 0.18s,box-shadow 0.18s;
}
.main-site-pill:hover{
  background:var(--accent-soft);border-color:var(--accent);
  color:var(--accent);box-shadow:0 0 14px var(--accent-soft);
}
.section{margin-bottom:3.5rem;}
.section-tag{
  display:inline-block;font-family:var(--font-d);font-size:1.05rem;font-weight:700;
  letter-spacing:0.04em;color:var(--accent);margin-bottom:1.4rem;position:relative;
  transition:color 0.18s ease;
}
.section-tag::after{
  content:'';display:block;height:1px;width:0;
  background:var(--section-tag-after);margin-top:0.7rem;
  transition:width 0.9s cubic-bezier(0.16,1,0.3,1) 0.15s, background 0.18s ease;
}
.section.revealed .section-tag::after{width:100%;}

/* Animate section-tag text too */
.section-tag{
  opacity:0;transform:translateX(-14px);
  transition:color 0.18s ease,
             opacity 0.6s cubic-bezier(0.16,1,0.3,1) 0.05s,
             transform 0.6s cubic-bezier(0.16,1,0.3,1) 0.05s;
}
.section.revealed .section-tag{opacity:1;transform:translateX(0);}

/* Section intro text fade */
.section-intro{
  font-family:var(--font-m);font-size:0.7rem;color:var(--text-3);letter-spacing:0.08em;margin-bottom:1.4rem;
  opacity:0;transform:translateY(8px);
  transition:color 0.18s ease,
             opacity 0.6s cubic-bezier(0.16,1,0.3,1) 0.12s,
             transform 0.6s cubic-bezier(0.16,1,0.3,1) 0.12s;
}
.section.revealed .section-intro{opacity:1;transform:translateY(0);}
.about-text{
  font-family:var(--font-d);font-size:1.15rem;font-weight:400;line-height:1.75;color:var(--text-2);
  opacity:0;transform:translateY(16px);
  transition:color 0.18s ease,
             opacity 0.75s cubic-bezier(0.16,1,0.3,1) 0.2s,
             transform 0.75s cubic-bezier(0.16,1,0.3,1) 0.2s;
}
.section.revealed .about-text{opacity:1;transform:translateY(0);}

/* Link cards */
.links-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0.55rem;}
@media(max-width:420px){
  .links-grid{grid-template-columns:1fr;}
}
.link-card{
  display:flex;align-items:center;gap:1rem;padding:0.75rem 1.4rem 0.75rem 1rem;
  width:100%;background:var(--glass);border:1px solid var(--glass-b);
  border-radius:100px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  cursor:pointer;position:relative;overflow:hidden;
  transition:background var(--t),border-color var(--t),transform 0.25s cubic-bezier(0.34,1.56,0.64,1),box-shadow var(--t);
}
.link-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--accent) 0%,transparent 60%);opacity:0;transition:opacity var(--t);}
.link-card:hover{background:var(--glass-hover);border-color:var(--accent-soft);transform:translateY(-3px) scale(1.01);box-shadow:0 8px 32px var(--card-glow);}
.link-card:active{transform:translateY(0) scale(0.98);}
.link-card:hover::before{opacity:0.04;}
.link-icon{flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--glass);border:1px solid var(--glass-b);color:var(--text-2);transition:color var(--t),border-color var(--t),background var(--t);}
.link-card:hover .link-icon{color:var(--accent);border-color:var(--accent-soft);}
.link-info{display:flex;align-items:center;justify-content:space-between;flex:1;gap:0.5rem;min-width:0;}
.link-name{font-family:var(--font-m);font-size:0.7rem;letter-spacing:0.05em;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color 0.18s ease;}
.link-arrow{font-size:0.82rem;color:var(--text-3);transition:color var(--t),transform var(--t);flex-shrink:0;}
.link-card:hover .link-arrow{color:var(--accent);transform:translate(2px,-2px);}

/* Tools & Games */
.tg-subsection{margin-bottom:2rem;}
.tg-label{font-family:var(--font-m);font-size:0.58rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--accent);opacity:0.75;margin-bottom:0.55rem;transition:color 0.18s ease;}
.tg-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0.7rem;}
.tg-card{
  display:flex;align-items:center;gap:0.9rem;padding:0.85rem 1.1rem;
  background:var(--glass);border:1px solid var(--glass-b);border-radius:14px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  cursor:pointer;position:relative;overflow:hidden;text-decoration:none;
  transition:background var(--t),border-color var(--t),transform 0.25s cubic-bezier(0.34,1.56,0.64,1),box-shadow var(--t);
}
.tg-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--accent) 0%,transparent 60%);opacity:0;transition:opacity var(--t);}
.tg-card:hover{background:var(--glass-hover);border-color:var(--accent-soft);transform:translateY(-3px) scale(1.02);box-shadow:0 10px 32px var(--card-glow);}
.tg-card:active{transform:scale(0.97);}
.tg-card:hover::before{opacity:0.04;}
.tg-card--wide{grid-column:1/-1;}
.tg-card-icon{font-size:1.4rem;flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--glass);border:1px solid var(--glass-b);border-radius:10px;transition:border-color var(--t),background var(--t);}
.tg-card:hover .tg-card-icon{border-color:var(--accent-soft);}
.tg-card-body{display:flex;align-items:center;justify-content:space-between;flex:1;gap:0.4rem;min-width:0;}
.tg-card-name{font-family:var(--font-m);font-size:0.7rem;letter-spacing:0.04em;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color 0.18s ease;}
.tg-card-arrow{font-size:0.8rem;color:var(--text-3);flex-shrink:0;transition:color var(--t),transform var(--t);}
.tg-card:hover .tg-card-arrow{color:var(--accent);transform:translate(2px,-2px);}
.tg-card--tall{grid-column:1/-1;padding:1.4rem 1.5rem;gap:1.2rem;align-items:flex-start;}
.tg-card-icon--lg{width:52px;height:52px;border-radius:14px;background:rgba(251,191,36,0.08);border-color:rgba(251,191,36,0.22);flex-shrink:0;}
.tg-card--tall:hover .tg-card-icon--lg{border-color:rgba(251,191,36,0.5);}
.tg-card-body--col{flex-direction:column;align-items:flex-start;gap:0.25rem;}
.tg-card-name--lg{font-family:var(--font-d);font-size:1.05rem;font-weight:600;letter-spacing:0.02em;white-space:normal;}
.tg-card-desc{font-family:var(--font-m);font-size:0.62rem;color:var(--text-3);letter-spacing:0.06em;transition:color 0.18s ease;}
.tg-card-arrow--lg{font-size:1rem;margin-top:0.4rem;}

/* Projects */
.projects-list{display:flex;flex-direction:column;gap:1.5rem;}
.project-item{display:block;padding:1.4rem;background:var(--glass);border:1px solid var(--glass-b);border-left:2px solid var(--project-border-l);border-radius:12px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:background var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);}
.project-item:hover{background:var(--glass-hover);border-left-color:var(--accent);transform:translateX(4px);box-shadow:0 8px 32px var(--card-glow);}
.project-meta{display:flex;align-items:baseline;gap:1rem;margin-bottom:0.4rem;flex-wrap:wrap;}
.project-year{font-family:var(--font-m);font-size:0.63rem;color:var(--accent);transition:color 0.18s ease;}
.project-title{font-family:var(--font-d);font-size:1.3rem;font-weight:600;color:var(--text-1);transition:color 0.18s ease;}
.project-desc{font-family:var(--font-d);font-size:0.95rem;font-weight:400;color:var(--text-2);margin-bottom:0.9rem;transition:color 0.18s ease;}
.project-link-text{font-family:var(--font-m);font-size:0.63rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-3);transition:color var(--t);}
.project-item:hover .project-link-text{color:var(--accent);}

/* Games */
.games-list{display:flex;flex-direction:column;gap:1rem;}
.game-item{display:flex;align-items:center;gap:1.2rem;padding:1.1rem 1.4rem;background:var(--glass);border:1px solid var(--glass-b);border-radius:14px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:background var(--t),border-color var(--t),transform var(--t);}
.game-item:hover{background:var(--glass-hover);border-color:var(--accent-soft);transform:translateX(4px);}
.game-icon{font-size:1.8rem;flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--glass);border-radius:10px;border:1px solid var(--glass-b);overflow:hidden;transition:background var(--t),border-color var(--t);}
.game-info{flex:1;min-width:0;}
.game-name{font-family:var(--font-d);font-size:1.1rem;font-weight:600;color:var(--text-1);transition:color 0.18s ease;}
.game-uid-row{display:flex;align-items:center;gap:0.6rem;margin-top:0.5rem;flex-wrap:wrap;}
.game-uid-label{font-family:var(--font-m);font-size:0.62rem;letter-spacing:0.12em;color:var(--text-3);text-transform:uppercase;}
.game-uid-display{font-family:var(--font-m);font-size:0.75rem;letter-spacing:0.1em;color:var(--text-1);background:var(--glass);border:1px solid var(--glass-b);border-radius:6px;padding:0.22rem 0.7rem;transition:color 0.18s ease,background 0.18s ease;}
.game-uid-copy{width:26px;height:26px;border-radius:6px;flex-shrink:0;background:var(--glass);border:1px solid var(--glass-b);color:var(--text-3);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--t),color var(--t),border-color var(--t);}
.game-uid-copy:hover{background:var(--mode-btn-active-bg);border-color:var(--accent-soft);color:var(--accent);}
.game-uid-copy.copied{color:var(--accent);border-color:var(--accent-soft);}

/* Footer */
.site-footer{margin-top:3.5rem;padding-bottom:2rem;}
.footer-body{display:flex;gap:3rem;padding:2.5rem 0 0.5rem;flex-wrap:wrap;}
.footer-col{flex:1;min-width:140px;}
.footer-col-label{font-family:var(--font-m);font-size:0.56rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--footer-label);margin-bottom:1rem;transition:color 0.18s ease;}
.footer-links{display:flex;flex-direction:column;gap:0.55rem;}
.footer-link{display:flex;align-items:center;gap:0.6rem;font-family:var(--font-m);font-size:0.68rem;letter-spacing:0.04em;color:var(--text-2);text-decoration:none;transition:color var(--t),transform var(--t);width:fit-content;}
.footer-link svg{flex-shrink:0;opacity:0.55;transition:opacity var(--t);}
.footer-link:hover{color:var(--text-1);transform:translateX(3px);}
.footer-link:hover svg{opacity:0.9;}
.footer-bottom{display:flex;align-items:center;justify-content:center;gap:0.7rem;padding-top:1.5rem;}
.footer-penguin{opacity:0.55;flex-shrink:0;}
.footer-text{font-family:var(--font-m);font-size:0.6rem;letter-spacing:0.15em;color:var(--text-3);text-align:center;text-transform:uppercase;transition:color 0.18s ease;}
.footer-tagline{padding:2.8rem 0 2.2rem;text-align:center;}
.footer-tagline span{
  font-family:var(--font-d);font-size:clamp(1.45rem,3.5vw,2rem);font-weight:600;
  color:var(--text-1);letter-spacing:-0.01em;opacity:0.82;
  transition:color 0.18s ease;
  background:linear-gradient(90deg, var(--text-1) 0%, var(--accent) 50%, var(--text-1) 100%);
  background-size:200% auto;
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.footer-tagline.revealed span{
  animation:text-shimmer 3s linear 0.3s 1 forwards;
}
@keyframes text-shimmer{
  0%{background-position:0% center;}
  100%{background-position:200% center;}
}

/* Back to top */
.back-to-top{position:fixed;bottom:1.6rem;right:1.6rem;z-index:450;width:38px;height:38px;border-radius:50%;background:var(--glass);border:1px solid var(--glass-b);color:var(--text-2);cursor:pointer;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 4px 20px rgba(0,0,0,0.12);opacity:0;transform:translateY(10px);transition:opacity 0.3s ease,transform 0.3s ease,background 0.22s ease,color 0.22s ease,border-color 0.22s ease;pointer-events:none;}
.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:all;}
.back-to-top:hover{background:var(--mode-btn-active-bg);border-color:var(--accent-soft);color:var(--accent);}

/* Responsive */
@media(max-width:768px){
  .container{padding:100px 1.5rem 4rem;}
  .tg-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-body{gap:2rem;}
  .theme-pill-trigger{padding:0.32rem 0.55rem;}
  .theme-pill-trigger span:not(.theme-pill-dots){font-size:0.52rem;}
  .theme-pill-dropdown{min-width:190px;right:-20px;}
}
@media(max-width:600px){
  .pill-nav{top:14px;width:calc(100% - 1.75rem);}
  .container{padding:88px 1.1rem 4rem;}
  .links-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .tg-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0.55rem;}
  .tg-card{padding:0.7rem 0.85rem;}
  .tg-card-icon{width:34px;height:34px;}
  .tg-card-name{font-size:0.65rem;}
  .tg-card--tall{padding:1.1rem 1.1rem;}
  .tg-card-icon--lg{width:44px;height:44px;}
  .tg-card-name--lg{font-size:0.95rem;}
  .footer-body{flex-direction:column;gap:1.8rem;padding-top:2rem;}
  .footer-bottom{padding-top:1.2rem;}
  .overlay-cols{flex-direction:column;gap:2.5rem;}
  .overlay-link{font-size:clamp(1.7rem,7vw,2.3rem);}
  .nav-overlay-inner{padding:5rem 1.5rem 2.5rem;align-items:flex-start;}
  .overlay-cols{max-width:100%;}
  .project-title{font-size:1.1rem;}
  .game-item{padding:0.9rem 1rem;}
  .game-uid-display{font-size:0.68rem;padding:0.18rem 0.5rem;}
  .htagline{font-size:clamp(2.2rem,8vw,3.2rem);}
  .theme-pill-trigger{padding:0.28rem 0.48rem;}
  .theme-pill-trigger span:not(.theme-pill-dots){font-size:0.48rem;}
  .theme-pill-dropdown{min-width:170px;right:-30px;}
}
@media(max-width:380px){
  .container{padding:84px 1rem 3rem;}
  .tg-grid{gap:0.45rem;}
  .tg-card-name{font-size:0.6rem;}
  .footer-link{font-size:0.62rem;}
}

/* Feedback */
.feedback-box{margin:2.5rem 0 2rem;background:var(--feedback-bg);border:1px solid var(--feedback-border);border-radius:1.2rem;overflow:hidden;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 8px 40px rgba(0,0,0,0.12);transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),background 0.18s ease;}
.feedback-box:hover{border-color:var(--accent-soft);box-shadow:0 12px 50px rgba(0,0,0,0.18),0 0 40px var(--accent-soft);}
.feedback-box-header{display:flex;align-items:center;gap:1rem;padding:1.3rem 1.6rem 1.1rem;border-bottom:1px solid var(--feedback-header-border);background:var(--feedback-header-bg);transition:background 0.18s ease,border-color 0.18s ease;}
.feedback-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;min-width:40px;background:var(--mode-btn-active-bg);border:1px solid var(--accent-soft);border-radius:0.7rem;color:var(--accent);transition:background 0.18s ease,border-color 0.18s ease,color 0.18s ease;}
.feedback-title-group{display:flex;flex-direction:column;gap:0.1rem;}
.feedback-title{font-family:var(--font-d);font-size:0.95rem;font-weight:600;color:var(--text-1);transition:color 0.18s ease;}
.feedback-subtitle{font-size:0.7rem;color:var(--text-2);font-weight:300;transition:color 0.18s ease;}
.feedback-body{padding:1.4rem 1.6rem 1.6rem;display:flex;flex-direction:column;gap:1.1rem;}
.feedback-field{display:flex;flex-direction:column;gap:0.45rem;}
.feedback-label{font-size:0.68rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-2);font-family:var(--font-d);font-weight:500;transition:color 0.18s ease;}
.feedback-type-btns{display:flex;gap:0.5rem;flex-wrap:wrap;}
.ftype-btn{background:var(--ftype-bg);border:1px solid var(--ftype-border);border-radius:2rem;color:var(--text-2);font-family:var(--font-d);font-size:0.75rem;font-weight:500;padding:0.35rem 0.9rem;cursor:pointer;transition:all var(--t) var(--ease);}
.ftype-btn:hover{border-color:var(--accent-soft);color:var(--text-1);background:var(--mode-btn-active-bg);}
.ftype-btn.active{background:var(--mode-btn-active-bg);border-color:var(--accent-soft);color:var(--accent);}
.feedback-textarea{background:var(--textarea-bg);border:1px solid var(--textarea-border);border-radius:0.75rem;color:var(--text-1);font-family:var(--font-m);font-size:0.78rem;font-weight:300;line-height:1.7;padding:0.85rem 1rem;resize:vertical;outline:none;width:100%;transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),background 0.18s ease,color 0.18s ease;}
.feedback-textarea::placeholder{color:var(--text-3);}
.feedback-textarea:focus{border-color:var(--accent-soft);box-shadow:0 0 0 3px var(--mode-btn-active-bg);}
.feedback-charcount{font-size:0.65rem;color:var(--text-3);text-align:right;font-family:var(--font-m);}
.feedback-actions{display:flex;justify-content:flex-end;}
.feedback-submit{display:flex;align-items:center;gap:0.5rem;background:var(--mode-btn-active-bg);border:1px solid var(--accent-soft);border-radius:2rem;color:var(--accent);font-family:var(--font-d);font-size:0.8rem;font-weight:500;padding:0.55rem 1.3rem;cursor:pointer;transition:all var(--t) var(--ease);}
.feedback-submit:hover{background:var(--accent-soft);border-color:var(--accent);box-shadow:0 0 18px var(--accent-soft);}
.feedback-submit:disabled{opacity:0.5;cursor:not-allowed;}
.feedback-status{font-size:0.75rem;font-family:var(--font-d);min-height:1.2rem;text-align:center;}
.feedback-status.success{color:#4ade80;}
.feedback-status.error{color:#f87171;}
@media(max-width:600px){.feedback-body{padding:1.1rem 1.1rem 1.3rem;}.feedback-box-header{padding:1rem 1.1rem;}.feedback-type-btns{gap:0.4rem;}.ftype-btn{font-size:0.7rem;padding:0.3rem 0.75rem;}}

/* AI Widget */
.ai-trigger{position:fixed;bottom:5rem;right:1.6rem;z-index:460;width:46px;height:46px;border-radius:50%;background:var(--mode-btn-active-bg);border:1px solid var(--accent-soft);color:var(--accent);cursor:pointer;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 4px 24px var(--accent-soft),0 2px 8px rgba(0,0,0,0.22);transition:background 0.25s ease,border-color 0.25s ease,box-shadow 0.25s ease,transform 0.25s ease;outline:none;}
.ai-trigger:hover{background:var(--accent-soft);border-color:var(--accent);box-shadow:0 6px 32px var(--accent-soft),0 2px 8px rgba(0,0,0,0.28);transform:translateY(-2px);}
.ai-trigger.open{background:var(--accent-soft);border-color:var(--accent);box-shadow:0 0 0 4px var(--mode-btn-active-bg),0 6px 28px var(--accent-soft);}
.ai-trigger-icon{transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);}
.ai-trigger.open .ai-trigger-icon{transform:rotate(90deg) scale(0.85);}
.ai-trigger::before{content:'';position:absolute;inset:-5px;border-radius:50%;border:1.5px solid var(--accent-soft);animation:ai-pulse 2.8s ease-in-out infinite;pointer-events:none;}
@keyframes ai-pulse{0%,100%{opacity:0;transform:scale(1);}50%{opacity:1;transform:scale(1.18);}}
.ai-trigger.open::before{animation:none;opacity:0;}
.ai-panel{position:fixed;bottom:8.8rem;right:1.1rem;z-index:455;width:min(380px,calc(100vw - 1.4rem));height:min(520px,calc(100dvh - 90px));max-height:calc(100dvh - 90px);background:var(--ai-panel-bg);border:1px solid var(--accent-soft);border-radius:20px;backdrop-filter:blur(28px) saturate(1.6);-webkit-backdrop-filter:blur(28px) saturate(1.6);box-shadow:0 24px 80px rgba(0,0,0,0.22),0 0 0 1px var(--glass-b),inset 0 1px 0 var(--glass);display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(18px) scale(0.96);transform-origin:bottom right;pointer-events:none;transition:opacity 0.32s cubic-bezier(0.4,0,0.2,1),transform 0.32s cubic-bezier(0.4,0,0.2,1),background 0.18s ease,border-color 0.18s ease;}
.ai-panel.open{opacity:1;transform:translateY(0) scale(1);pointer-events:all;}
.ai-header{display:flex;align-items:center;gap:0.65rem;padding:0.75rem 1rem 0.7rem;border-bottom:1px solid var(--accent-soft);background:var(--feedback-header-bg);flex-shrink:0;transition:background 0.18s ease,border-color 0.18s ease;}
.ai-header-avatar{width:30px;height:30px;border-radius:50%;background:var(--mode-btn-active-bg);border:1px solid var(--accent-soft);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ai-header-info{flex:1;min-width:0;}
.ai-header-name{font-family:var(--font-d);font-size:0.78rem;font-weight:600;color:var(--text-1);line-height:1.2;transition:color 0.18s ease;}
.ai-header-status{display:flex;align-items:center;gap:0.35rem;font-family:var(--font-m);font-size:0.52rem;color:var(--text-3);letter-spacing:0.06em;margin-top:0.1rem;transition:color 0.18s ease;}
.ai-status-dot{width:5px;height:5px;border-radius:50%;background:#4ade80;box-shadow:0 0 5px rgba(74,222,128,0.6);flex-shrink:0;}
.ai-close{width:26px;height:26px;border-radius:50%;background:var(--glass);border:1px solid var(--glass-b);color:var(--text-3);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:0.7rem;transition:background 0.2s,color 0.2s;flex-shrink:0;}
.ai-close:hover{background:var(--mode-btn-active-bg);color:var(--text-1);}
.ai-messages{flex:1;overflow-y:auto;padding:0.75rem;display:flex;flex-direction:column;gap:0.6rem;scroll-behavior:smooth;}
.ai-messages::-webkit-scrollbar{width:3px;}
.ai-messages::-webkit-scrollbar-track{background:transparent;}
.ai-messages::-webkit-scrollbar-thumb{background:var(--accent-soft);border-radius:2px;}
.ai-chips{padding:0 0.75rem 0.6rem;display:flex;flex-wrap:wrap;gap:0.35rem;flex-shrink:0;}
.ai-chip{font-family:var(--font-m);font-size:0.58rem;letter-spacing:0.03em;color:var(--accent);background:var(--mode-btn-active-bg);border:1px solid var(--accent-soft);border-radius:100px;padding:0.22rem 0.6rem;cursor:pointer;transition:background 0.2s,border-color 0.2s,color 0.2s,transform 0.15s;white-space:nowrap;}
.ai-chip:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);transform:translateY(-1px);}
.ai-chips-label{width:100%;font-family:var(--font-m);font-size:0.5rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--text-3);margin-bottom:0.1rem;}
.ai-input-row{display:flex;align-items:flex-end;gap:0.4rem;padding:0.6rem 0.75rem 0.75rem;border-top:1px solid var(--feedback-header-border);flex-shrink:0;background:var(--ai-inputrow-bg);transition:background 0.18s ease,border-color 0.18s ease;}
.ai-input{flex:1;background:var(--ai-input-bg);border:1px solid var(--ai-input-border);border-radius:10px;color:var(--text-1);font-family:var(--font-m);font-size:0.72rem;font-weight:300;line-height:1.5;padding:0.5rem 0.75rem;resize:none;outline:none;min-height:34px;max-height:90px;overflow-y:auto;transition:border-color 0.2s,box-shadow 0.2s,background 0.18s ease,color 0.18s ease;}
.ai-input::placeholder{color:var(--text-3);}
.ai-input:focus{border-color:var(--accent-soft);box-shadow:0 0 0 3px var(--mode-btn-active-bg);}
.ai-send{width:32px;height:32px;border-radius:9px;background:var(--mode-btn-active-bg);border:1px solid var(--accent-soft);color:var(--accent);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background 0.2s,border-color 0.2s,transform 0.15s;}
.ai-send:hover:not(:disabled){background:var(--accent-soft);border-color:var(--accent);transform:translateY(-1px);}
.ai-send:disabled{opacity:0.4;cursor:not-allowed;}
.ai-msg{display:flex;flex-direction:column;gap:0.2rem;animation:ai-msg-in 0.28s cubic-bezier(0.4,0,0.2,1) both;}
@keyframes ai-msg-in{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
.ai-msg.user{align-items:flex-end;}
.ai-msg.bot{align-items:flex-start;}
.ai-bubble{max-width:88%;padding:0.5rem 0.8rem;border-radius:12px;font-family:var(--font-d);font-size:0.75rem;font-weight:400;line-height:1.55;word-break:break-word;white-space:pre-wrap;transition:background 0.18s ease,border-color 0.18s ease,color 0.18s ease;}
.ai-msg.user .ai-bubble{background:var(--ai-user-bubble);border:1px solid var(--ai-user-bubble-border);color:var(--text-1);border-bottom-right-radius:3px;}
.ai-msg.bot .ai-bubble{background:var(--ai-bot-bubble);border:1px solid var(--ai-bot-bubble-border);color:var(--text-2);border-bottom-left-radius:3px;}
.ai-bubble a{color:var(--accent);text-decoration:underline;}
.ai-typing{display:flex;align-items:center;gap:4px;padding:0.55rem 0.85rem;background:var(--ai-typing-bg);border:1px solid var(--ai-typing-border);border-radius:14px;border-bottom-left-radius:4px;width:fit-content;}
.ai-typing span{width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:0.6;display:block;animation:ai-dot 1.2s ease-in-out infinite;}
.ai-typing span:nth-child(2){animation-delay:0.18s;}
.ai-typing span:nth-child(3){animation-delay:0.36s;}
@keyframes ai-dot{0%,80%,100%{transform:scale(0.7);opacity:0.4;}40%{transform:scale(1.1);opacity:1;}}
@media(max-width:600px){
  .ai-trigger{position:fixed;right:1.1rem;bottom:1.4rem;top:auto;width:44px;height:44px;}
  .ai-panel{position:fixed;top:76px;left:0.6rem;right:0.6rem;bottom:auto;width:auto;height:420px;max-height:420px;border-radius:18px;transform-origin:top right;transform:translateY(-12px) scale(0.96);}
  .ai-panel.open{transform:translateY(0) scale(1);}
}