:root{--bg: #0d0d18;--bg-secondary: #13131f;--text: #e8e8f4;--text-muted: #8888aa;--link: #38bdf8;--link-alt: #7dd3fc;--navbar-bg: rgba(13, 13, 24, 0.55);--navbar-sticky-bg: rgba(13, 13, 24, 0.92);--navbar-border: rgba(255, 255, 255, 0.06);--footer-bg: rgba(0, 0, 0, 0.25);--footer-border: rgba(255, 255, 255, 0.06);--copyright-border: rgba(255, 255, 255, 0.05);--section-title-text: #e8e8f4;--splash-subtitle: rgba(232, 232, 244, 0.65);--profile-inner-bg: #0d0d18;--drawer-bg: rgba(13, 13, 24, 0.97);--icon-bg: rgba(255, 255, 255, 0.06);--icon-border: rgba(255, 255, 255, 0.1);--section-bg: #191926;--section-text: #dde1f5;--section-h3: #b0b8e0;--skill-card-bg: rgba(56, 189, 248, 0.05);--skill-card-border: rgba(56, 189, 248, 0.12);--skill-name-color: #c8cfee;--timeline-card-bg: #1e1e30;--timeline-card-text: #dde1f5;--timeline-card-border:rgba(255, 255, 255, 0.07);--timeline-arrow-bg: #1e1e30;--timeline-h5-color: #38bdf8}.chat-widget{position:fixed;bottom:1.5rem;right:1.5rem;z-index:1000;display:flex;flex-direction:column;align-items:flex-end;gap:.75rem}.chat-toggle{width:52px;height:52px;border-radius:50%;border:none;background:linear-gradient(135deg, #38bdf8, #818cf8);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(56,189,248,.35);transition:transform .2s ease,box-shadow .2s ease;flex-shrink:0}.chat-toggle svg{width:22px;height:22px}.chat-toggle:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(56,189,248,.5)}.chat-panel{width:360px;height:500px;background:var(--bg-secondary);border:1px solid var(--footer-border);border-radius:16px;display:none;flex-direction:column;overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,.35)}.chat-panel.is-open{display:flex;animation:chat-in .2s ease}@media (max-width: 480px){.chat-panel{width:calc(100vw - 2rem);height:70vh}}@keyframes chat-in{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.chat-panel-header{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1rem;border-bottom:1px solid var(--footer-border);background:var(--bg-secondary);flex-shrink:0}.chat-panel-title{display:flex;align-items:center;gap:.6rem;font-size:.875rem;font-weight:600;color:var(--text)}.chat-panel-title .chat-status-dot{width:8px;height:8px;border-radius:50%;background:#4ade80;flex-shrink:0}.chat-header-actions{display:flex;align-items:center;gap:.25rem}.chat-header-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem;line-height:1;border-radius:5px;display:flex;align-items:center;justify-content:center;transition:color .15s,background .15s;font-size:.95rem}.chat-header-btn svg{width:14px;height:14px}.chat-header-btn:hover{color:var(--text);background:rgba(255,255,255,.07)}.chat-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1rem;padding:.2rem;line-height:1;transition:color .15s}.chat-close:hover{color:var(--text)}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem;scroll-behavior:smooth}.chat-messages::-webkit-scrollbar{width:4px}.chat-messages::-webkit-scrollbar-track{background:rgba(0,0,0,0)}.chat-messages::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:4px}.chat-message{display:flex;align-items:flex-start;max-width:85%}.chat-message--user{align-self:flex-end}.chat-message--user .chat-bubble{background:linear-gradient(135deg, rgba(56,189,248,.18), rgba(129,140,248,.18));border:1px solid rgba(56,189,248,.25);border-bottom-right-radius:4px}.chat-message--ai{align-self:flex-start}.chat-message--ai .chat-bubble{background:var(--bg);border:1px solid var(--footer-border);border-bottom-left-radius:4px}.chat-bubble{padding:.55rem .85rem;border-radius:14px;font-size:.82rem;line-height:1.5;white-space:pre-wrap;word-break:break-word;color:var(--text);vertical-align:top}.chat-message--typing .chat-bubble{display:flex;gap:5px;align-items:center;padding:.7rem .9rem}.dot{width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:dot-bounce 1.2s infinite ease-in-out}.dot:nth-child(1){animation-delay:0s}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes dot-bounce{0%, 80%, 100%{transform:translateY(0);opacity:.4}40%{transform:translateY(-5px);opacity:1}}.chat-suggestions{display:flex;flex-wrap:wrap;gap:.4rem;padding:0 .25rem}.chat-suggestion-btn{background:var(--bg);border:1px solid var(--footer-border);border-radius:20px;color:var(--text-muted);font-family:inherit;font-size:.75rem;padding:.3rem .7rem;cursor:pointer;transition:border-color .2s,color .2s,background .2s}.chat-suggestion-btn:hover{border-color:rgba(56,189,248,.5);color:#38bdf8;background:rgba(56,189,248,.07)}.chat-contact-form{display:flex;flex-direction:column;gap:.5rem;width:100%;white-space:normal}.chat-contact-form input,.chat-contact-form textarea{background:rgba(255,255,255,.05);border:1px solid var(--footer-border);border-radius:8px;color:var(--text);font-family:inherit;font-size:.8rem;padding:.5rem .65rem;outline:none;transition:border-color .2s;resize:none;width:100%;box-sizing:border-box}.chat-contact-form input::placeholder,.chat-contact-form textarea::placeholder{color:var(--text-muted);opacity:.6}.chat-contact-form input:focus,.chat-contact-form textarea:focus{border-color:rgba(56,189,248,.5)}.chat-contact-form textarea{min-height:70px}.chat-contact-form .chat-form-submit{background:linear-gradient(135deg, #38bdf8, #818cf8);border:none;border-radius:8px;color:#fff;font-family:inherit;font-size:.8rem;font-weight:600;padding:.5rem .75rem;cursor:pointer;transition:opacity .2s;align-self:flex-start}.chat-contact-form .chat-form-submit:hover{opacity:.88}.chat-contact-form .chat-form-submit:disabled{opacity:.5;cursor:not-allowed}.chat-input-area{border-top:1px solid var(--footer-border);padding:.65rem .75rem;background:var(--bg-secondary);flex-shrink:0}.chat-input-form{display:flex;align-items:flex-end;gap:.5rem;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:.4rem .4rem .4rem .75rem;transition:border-color .2s}.chat-input-form:focus-within{border-color:rgba(56,189,248,.45)}.chat-input{flex:1;background:none;border:none;outline:none;color:var(--text);font-family:inherit;font-size:.82rem;line-height:1.5;resize:none;max-height:100px;overflow-y:auto}.chat-input::placeholder{color:var(--text-muted);opacity:.6}.chat-send-btn{flex-shrink:0;width:32px;height:32px;border-radius:7px;border:none;background:linear-gradient(135deg, #38bdf8, #818cf8);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .2s,transform .15s}.chat-send-btn svg{width:14px;height:14px}.chat-send-btn:hover{opacity:.88;transform:scale(1.05)}.chat-send-btn:active{transform:scale(.97)}