/* Chat Widget */
#chatWidget {
  position: fixed;
  bottom: 80px;
  right: 22px;
  width: 320px;
  height: 420px;
  background: var(--panel);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(120%);
  transition: transform 0.3s ease;
  z-index: 1500;
}
#chatWidget.open { transform: translateY(0); }

#chatHeader {
  background: linear-gradient(90deg,var(--accent1),var(--accent2));
  color: white;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#chatHeader button {
  background: transparent;
  border: none;
  color: white;
  font-size: 18px;
  cursor: pointer;
}

#chatMessages {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
  font-size: 14px;
}
.chat-msg { margin-bottom: 8px; }
.chat-msg.user { text-align: right; color: var(--accent2); }
.chat-msg.bot { text-align: left; color: var(--muted); }

#chatInputArea {
  display: flex;
  border-top: 1px solid var(--glass-border);
}
#chatInput {
  flex: 1;
  padding: 10px;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
}
#sendChat {
  background: var(--accent1);
  border: none;
  padding: 0 14px;
  cursor: pointer;
  color: white;
  font-weight: bold;
  border-radius: 0;
}

/* Floating Chat Button */
#chatToggle {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(90deg,var(--accent1),var(--accent2));
  color: white;
  font-size: 22px;
  cursor: pointer;
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1400;
}
/* Chat Widget (solid background now) */
#chatWidget {
  position: fixed;
  bottom: 80px;
  right: 22px;
  width: 320px;
  height: 420px;
  background: #0b1220; /* solid background */
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(120%);
  transition: transform 0.3s ease;
  z-index: 1500;
}
#chatWidget.open { transform: translateY(0); }

/* Tooltip above chat button */
#chatTooltip {
  position: fixed;
  bottom: 85px;
  right: 22px;
  background: #0b1220;
  color: white;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  box-shadow: var(--card-shadow);
  white-space: nowrap;
  z-index: 1400;
  display: flex;
  align-items: center;
  gap: 6px;
}
#chatTooltip::after {
  content: "";
  position: absolute;
  bottom: -8px;
  right: 16px;
  border-width: 8px;
  border-style: solid;
  border-color: #0b1220 transparent transparent transparent;
}

/* Floating Chat Button */
#chatToggle {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(90deg,var(--accent1),var(--accent2));
  color: white;
  font-size: 22px;
  cursor: pointer;
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1400;
}


 /* Reset & base */
    :root{
      --bg:#0b1220; --panel:rgba(255,255,255,0.04); --muted:#9ca3af;
      --accent1:#06b6d4; --accent2:#3b82f6; --glass:rgba(255,255,255,0.06);
      --glass-border:rgba(255,255,255,0.06); --card-shadow: 0 8px 30px rgba(2,6,23,0.6);
      --glass-blur: 10px;
      --text:#e6eef6;
      --radius:14px;
      --transition:300ms cubic-bezier(.2,.9,.3,1);
    }
   :root.light {
  --bg:#f9fafb;                          /* soft off-white */
  --panel:#ffffff;                       /* true white cards/panels */
  --muted:#6b7280;                       /* neutral grey text */
  --text:#1f2937;                        /* deep slate for headings/text */

  --accent1:#06b6d4;                     /* cyan (brand) */
  --accent2:#3b82f6;                     /* keep your strong blue */
  
  --glass: rgba(255,255,255,0.9);        /* subtle frosted glass */
  --glass-border:rgba(0,0,0,0.05);       /* soft border */
  --card-shadow: 0 6px 18px rgba(0,0,0,0.05); /* elegant shadow */
}


    /* Services cards */
    .services-grid a,
    .services-grid a h3 {
      text-decoration: none !important;
      color: inherit !important;
    }
    
    /* Portfolio cards */
    .portfolio-grid a,
    .portfolio-grid a h3 {
      text-decoration: none !important;
      color: inherit !important;
    }
    .card a,
    .project-card a {
      text-decoration: none !important;
      color: inherit !important;
    }
    .portfolio-grid a:hover h3 {
     color: var(--accent1);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html,body{height:100%}
    body{
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
      background: radial-gradient(1200px 600px at 10% 10%, rgba(59,130,246,0.06), transparent 10%),
                  linear-gradient(180deg,var(--bg) 0%, #071024 100%);
      color:var(--text);
      -webkit-font-smoothing:antialiased;
      -moz-osx-font-smoothing:grayscale;
      overflow-x:hidden;
      transition: background var(--transition), color var(--transition);
    }
    .container{max-width:1200px;margin:0 auto;padding:24px}
    /* page fade in/out */
    .page-enter{opacity:0;transform:translateY(8px);}
    .page-enter-active{opacity:1;transform:none;transition:opacity 420ms ease, transform 420ms ease;}
    .page-exit{opacity:1;}
    .page-exit-active{opacity:0;transform:translateY(8px);transition:opacity 300ms ease, transform 300ms ease;}

    /* NAV */
    nav{position:fixed;inset:0 0 auto 0;display:flex;align-items:center;z-index:1200;padding:10px 20px;backdrop-filter: blur(6px);background: linear-gradient(180deg, rgba(11,17,34,0.28), rgba(11,17,34,0.12));border-bottom:1px solid rgba(255,255,255,0.02);}
    .nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;width:100%;gap:12px;padding:6px 12px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.125rem}
    .brand .logo{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent1),var(--accent2));box-shadow:0 6px 18px rgba(59,130,246,0.12);color:#fff;font-weight:800}
    .nav-links{display:flex;gap:18px;align-items:center}
    .nav-links a{color:var(--muted);text-decoration:none;padding:8px;border-radius:8px;transition:all 200ms ease}
    .nav-links a:hover{color:var(--accent1);background:linear-gradient(90deg,rgba(6,182,212,0.06),rgba(59,130,246,0.04))}
    .nav-actions{display:flex;gap:10px;align-items:center}

    /* mobile */
    .burger{display:none;cursor:pointer;width:44px;height:44px;border-radius:10px;background:var(--panel);align-items:center;justify-content:center;border:1px solid var(--glass-border)}
    .mobile-drawer{position:fixed;right:0;top:0;height:100vh;width:320px;background:linear-gradient(180deg, rgba(11,17,34,0.95), rgba(11,17,34,0.98));backdrop-filter: blur(6px);box-shadow:-30px 0 60px rgba(2,6,23,0.6);transform:translateX(110%);transition:transform 360ms cubic-bezier(.2,.9,.3,1);padding:20px;z-index:1500}
    .mobile-drawer.open{transform:none}
    .mobile-drawer a{display:block;padding:12px;border-radius:10px;color:var(--muted);text-decoration:none}

    /* HERO */
    .hero{min-height:88vh;display:grid;place-items:center;padding-top:48px}

    .hero-inner{text-align:center;max-width:980px;padding:40px;border-radius:18px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));box-shadow:var(--card-shadow);backdrop-filter: blur(var(--glass-blur));border:1px solid var(--glass-border)}
    .hero h1{font-size:clamp(28px,6vw,56px);line-height:1.02;margin-bottom:8px}
    .hero .name{display:block;font-weight:800}
    .hero .role{display:block;font-weight:700;color:transparent;background:linear-gradient(90deg,var(--accent1),var(--accent2),#8b5cf6);-webkit-background-clip:text;background-clip:text}
    .hero p{color:var(--muted);font-size:18px;margin:14px 0 20px;max-width:720px;margin-left:auto;margin-right:auto}

    /* typewriter */
    .typewriter{display:inline-block;position:relative;padding-left:6px;color: white;}
    .typewriter .cursor{display:inline-block;width:2px;background:var(--text);height:1.15em;vertical-align:middle;margin-left:6px;animation:blink 800ms step-start infinite;}
    @keyframes blink{50%{opacity:0}}

    /* buttons */
    .btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:10px;border:none;cursor:pointer;font-weight:700;transition:all 220ms ease;text-decoration:none}
    .btn-primary{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:white;box-shadow:0 12px 30px rgba(6,182,212,0.12)}
    .btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--text)}

    /* layout sections */
    section{padding:80px 0}
    .section-title{text-align:center;font-size:28px;margin-bottom:8px;font-weight:800}
    .section-sub{ text-align:center;color:var(--muted);max-width:760px;margin:12px auto 36px;}

    /* ABOUT grid */
    .about-grid{display:grid;grid-template-columns:360px 1fr;gap:28px;align-items:center;max-width:1100px;margin:0 auto}
    .avatar{width:360px;height:360px;border-radius:20px;overflow:hidden;border:1px solid var(--glass-border);background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));display:flex;align-items:center;justify-content:center}
    .avatar img{width:100%;height:100%;object-fit:cover;transition:transform 420ms ease}
    .avatar:hover img{transform:scale(1.04) rotate(-0.5deg)}

    .bio p{color:var(--muted);line-height:1.65;font-size:16px;margin-bottom:12px}
    .stats{display:flex;gap:14px;margin-top:18px}
    .stat{flex:1;background:linear-gradient(180deg, rgba(6,182,212,0.04), rgba(59,130,246,0.02));padding:18px;border-radius:12px;text-align:center;border:1px solid rgba(6,182,212,0.06)}
    .stat .num{font-size:26px;font-weight:800;color:var(--text)}

    /* services */
    .services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;max-width:1100px;margin:0 auto}
    .card{background:var(--panel);padding:20px;border-radius:14px;border:1px solid var(--glass-border);box-shadow:0 8px 30px rgba(2,6,23,0.45);transition:transform 280ms ease, box-shadow 280ms ease;transform-style:preserve-3d;will-change:transform}
    .card:hover{transform:translateY(-8px) rotateX(2deg) rotateY(-1deg);box-shadow:0 22px 60px rgba(2,6,23,0.6)}
    .card .icon{width:60px;height:60px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:12px;box-shadow:inset 0 -6px 18px rgba(0,0,0,0.15)}
    .card h3{margin-bottom:8px}

    /* portfolio */
    .portfolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;max-width:1200px;margin:0 auto}

    .project{perspective:1200px}
    .project-card{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--glass-border);background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));transition:transform 300ms ease, box-shadow 300ms ease}
    .project-card img{width:100%;height:220px;object-fit:cover;display:block}
    .project-card .pc-body{padding:14px}
    .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
    .tag{background:rgba(6,182,212,0.08);color:var(--accent1);padding:6px 10px;border-radius:999px;font-weight:700;font-size:13px;border:1px solid rgba(6,182,212,0.12)}

    /* contact grid */
    .contact-grid{display:grid;grid-template-columns:1fr 420px;gap:24px;max-width:1100px;margin:0 auto}
    .contact-card{padding:18px;border-radius:12px;background:var(--panel);border:1px solid var(--glass-border)}

    .form-group{margin-bottom:12px}
    .form-group label{display:block;color:var(--muted);font-weight:600;margin-bottom:6px}
    .form-control{width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text)}
  
    footer{padding:40px 0;text-align:center;color:var(--muted);border-top:1px solid rgba(255,255,255,0.02);margin-top:40px}

    /* scroll top */
    .scroll-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:12px;background:linear-gradient(90deg,var(--accent1),var(--accent2));border:none;color:white;display:flex;align-items:center;justify-content:center;transform:translateY(20px);opacity:0;visibility:hidden;transition:all 240ms ease;z-index:1300}
    .scroll-top.show{transform:none;opacity:1;visibility:visible}

    /* custom cursor */
    .cursor{position:fixed;left:0;top:0;width:18px;height:18px;border-radius:50%;pointer-events:none;z-index:2000;transform:translate(-50%,-50%);mix-blend-mode:screen;background:radial-gradient(circle at 30% 30%, rgba(255,255,255,0.9), rgba(255,255,255,0.2) 35%, rgba(6,182,212,0.06) 55%);transition:transform 120ms linear,opacity 220ms linear}

    /* responsive */
    @media (max-width:980px){.about-grid{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}.avatar{width:280px;height:280px}}
    @media (max-width:640px){nav{padding:8px} .nav-links{display:none}.burger{display:flex}.hero-inner{padding:22px}.avatar{width:220px;height:220px} .mobile-drawer{width:100%}}
    .logo-circle{
      border-radius: 300px;
    }
    /* Responsive Chatbox */
@media (max-width: 768px) {
  #chatWidget {
    width: 90%;
    height: 60%;
    bottom: 70px;
    right: 5%;
    border-radius: 12px;
  }

  #chatTooltip {
    bottom: 80px;
    right: 50%;
    transform: translateX(50%);
    font-size: 12px;
    padding: 5px 10px;
  }
  #chatTooltip::after {
    right: 50%;
    transform: translateX(50%);
  }

  #chatToggle {
    width: 48px;
    height: 48px;
    font-size: 20px;
    bottom: 18px;
    right: 18px;
  }
}

@media (max-width: 480px) {
  #chatWidget {
    width: 100%;
    height: 65%;
    bottom: 0;
    right: 0;
    border-radius: 0;
  }

  #chatTooltip {
    bottom: 70px;
    right: 50%;
    transform: translateX(50%);
    font-size: 11px;
    padding: 4px 8px;
  }
  #chatTooltip::after {
    right: 50%;
    transform: translateX(50%);
  }

  #chatToggle {
    width: 44px;
    height: 44px;
    font-size: 18px;
    bottom: 16px;
    right: 16px;
  }
}