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var(--color-border);padding:16px;display:flex;justify-content:space-between;align-items:center}.chat-header-info{display:flex;align-items:center;gap:12px}.chat-avatar{width:36px;height:36px;background-color:var(--color-accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;font-family:var(--font-heading)}.chat-title-wrapper{display:flex;flex-direction:column;text-align:left}.chat-title-text{font-size:14px;font-weight:700;color:var(--color-text-primary)}.chat-status{font-size:10px;color:var(--color-text-secondary);font-family:var(--font-mono)}.chat-close-btn{font-size:24px;color:var(--color-text-muted);cursor:pointer;transition:var(--transition-fast);line-height:1}.chat-close-btn:hover{color:var(--color-text-primary)}.chat-messages{flex-grow:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.chat-msg{max-width:80%;padding:12px 16px;border-radius:16px;font-size:13px;line-height:1.5;text-align:left}.chat-msg.bot{align-self:flex-start;background-color:var(--color-bg-card);border:1px solid var(--color-border);color:var(--color-text-primary);border-bottom-left-radius:4px}.chat-msg.bot a{color:var(--color-accent);text-decoration:underline;font-weight:600}.chat-msg.user{align-self:flex-end;background-color:var(--color-accent);color:#fff;border-bottom-right-radius:4px}.chat-suggestions{display:flex;gap:8px;overflow-x:auto;padding:8px 16px;border-top:1px solid var(--color-border);background-color:#0000000d;scrollbar-width:none}.chat-suggestions::-webkit-scrollbar{display:none}.chat-chip{padding:6px 14px;background-color:var(--color-bg-card);border:1px solid var(--color-border);border-radius:20px;font-size:11px;color:var(--color-text-secondary);white-space:nowrap;cursor:pointer;transition:var(--transition-fast)}.chat-chip:hover{border-color:var(--color-accent);color:var(--color-text-primary)}.chat-input-area{display:flex;border-top:1px solid var(--color-border);background-color:var(--color-bg-card);padding:10px}.chat-input{flex-grow:1;background-color:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text-primary);border-radius:24px;padding:8px 16px;font-size:13px;outline:none;transition:border-color .2s ease}.chat-input:focus{border-color:var(--color-accent)}.chat-send-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background-color:var(--color-accent);color:#fff;border-radius:50%;margin-left:8px;cursor:pointer;font-size:14px}.chat-send-btn:hover{transform:scale(1.05)}.typing-indicator{display:flex;align-items:center;gap:4px;background-color:var(--color-bg-card);border:1px solid var(--color-border);padding:12px 16px;border-radius:16px 16px 16px 4px;width:fit-content;align-self:flex-start}.typing-dot{width:6px;height:6px;background-color:var(--color-text-muted);border-radius:50%;animation:typingBounce 1.4s infinite ease-in-out both}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typingBounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@media(max-width:1024px){.nav-menu{display:none}.grid-layout{gap:30px}.about-visual{grid-column:span 12;position:relative;top:0;margin-bottom:40px;max-width:450px;margin-left:auto;margin-right:auto}.about-details{grid-column:span 12}.project-item{grid-template-columns:1fr;gap:30px;padding:60px 0}.project-info{grid-column:span 12}.project-visual{grid-column:span 12;order:-1}.certifications-container>div:first-child{grid-column:span 12;margin-bottom:60px}.leadership-block{grid-column:span 12;position:relative;top:0}}@media(max-width:768px){.section{padding:80px 6% 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