.chatbot-btn {
      position: fixed;
      bottom: calc(30px + env(safe-area-inset-bottom));
      right: calc(30px + env(safe-area-inset-right));
      background:
        radial-gradient(circle at 30% 20%, rgba(255, 240, 170, 0.35), transparent 32%),
        linear-gradient(145deg, #2a2a2a, #151515);
      color: var(--text-primary);
      border-radius: 50%;
      width: 60px;
      height: 60px;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: var(--type-2xl);
      cursor: pointer;
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.34),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
      z-index: 1000;
      transition: transform 0.22s ease, box-shadow 0.22s ease, color 0.22s ease;
      border: 1px solid rgba(255, 219, 112, 0.28);
    }

    .chatbot-btn:hover {
      transform: translateY(-2px) scale(1.04);
      color: var(--accent-gold);
      box-shadow: 0 18px 42px rgba(0, 0, 0, 0.42), 0 0 0 4px rgba(255, 219, 112, 0.08);
    }

    .chatbot-btn:focus-visible {
      outline: 3px solid rgba(255, 219, 112, 0.55);
      outline-offset: 4px;
    }

    .chatbot-btn svg {
      width: 27px;
      height: 27px;
    }

    .chatbox {
      position: fixed;
      bottom: calc(104px + env(safe-area-inset-bottom));
      right: calc(30px + env(safe-area-inset-right));
      width: min(390px, calc(100vw - 32px));
      height: min(610px, calc(100dvh - 138px));
      min-height: 430px;
      background: rgba(24, 24, 25, 0.96);
      border-radius: 18px;
      box-shadow: 0 24px 80px rgba(0, 0, 0, 0.52);
      display: flex;
      flex-direction: column;
      z-index: 1100;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(18px);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transform: translateY(14px) scale(0.98);
      transform-origin: bottom right;
      transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    }

    .chatbox.active {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateY(0) scale(1);
    }

    .chatbox-header {
      background: linear-gradient(180deg, rgba(45, 45, 47, 0.98), rgba(32, 32, 34, 0.98));
      color: var(--text-primary);
      padding: 16px 16px 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .chatbox-title-block {
      min-width: 0;
    }

    .chatbox-eyebrow {
      display: block;
      color: rgba(255, 219, 112, 0.92);
      font-size: 0.67rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      line-height: 1;
      margin-bottom: 6px;
      text-transform: uppercase;
    }

    .chatbox-header h3 {
      margin: 0;
      font-size: 1rem;
      line-height: 1.1;
    }

    .chatbox-header-actions {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      flex: none;
    }

    .chatbox-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: rgba(255, 255, 255, 0.78);
      font-size: 0.74rem;
      line-height: 1;
      white-space: nowrap;
    }

    .chatbox-status::before {
      content: "";
      width: 7px;
      height: 7px;
      background: #79e0a2;
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(121, 224, 162, 0.14);
    }

    .close-btn {
      cursor: pointer;
      font-size: 1rem;
      color: var(--text-primary);
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 50%;
      transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
      width: 32px;
      height: 32px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex: none;
    }

    .close-btn:hover {
      background: rgba(255, 255, 255, 0.11);
      border-color: rgba(255, 219, 112, 0.24);
      transform: translateY(-1px);
    }

    .chatbox-messages {
      flex: 1;
      padding: 16px;
      overflow-y: auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
      background: linear-gradient(180deg, #171717, #121212);
      scrollbar-width: thin;
      scrollbar-color: rgba(255, 219, 112, 0.75) transparent;
    }

    .chatbox-messages::-webkit-scrollbar {
      width: 6px;
    }

    .chatbox-messages::-webkit-scrollbar-track {
      background: transparent;
    }

    .chatbox-messages::-webkit-scrollbar-thumb {
      background: rgba(255, 219, 112, 0.7);
      border-radius: 3px;
    }

    .message {
      max-width: 91%;
      padding: 11px 13px;
      border-radius: 14px;
      word-wrap: break-word;
      animation: messagePopIn 0.3s ease-out forwards;
      opacity: 0;
      transform: translateY(10px);
      font-size: 0.86rem;
      line-height: 1.55;
    }

    @keyframes messagePopIn {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .user-message {
      background: linear-gradient(145deg, #ffdf86, #eabf52);
      color: #181512;
      align-self: flex-end;
      border-bottom-right-radius: 5px;
      box-shadow: 0 10px 26px rgba(0, 0, 0, 0.2);
      border: 1px solid rgba(255, 255, 255, 0.18);
    }

    .bot-message {
      background: linear-gradient(145deg, #29292b, #202022);
      color: #fff;
      align-self: flex-start;
      border-bottom-left-radius: 5px;
      box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }

    /* Chatbot links: gold, not default blue */
    .bot-message a {
      color: var(--accent-gold);
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .bot-message a:hover {
      color: var(--accent-gold);
    }

    .bot-message a:focus {
      outline: 2px solid var(--color-accent-weak);
      outline-offset: 2px;
    }

    .bot-message strong {
      color: #fff4c2;
      font-weight: 700;
    }

    .bot-message code {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 6px;
      color: #fff4c2;
      font-size: 0.9em;
      padding: 2px 5px;
    }

    .sources {
      margin-top: 10px;
      color: rgba(255, 255, 255, 0.72);
      font-size: 0.76rem;
    }

    .sources summary {
      cursor: pointer;
      color: rgba(255, 219, 112, 0.9);
    }

    .sources ul {
      margin: 8px 0 0 16px;
      padding: 0;
    }

    .bot-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin: -4px 0 6px 0;
      max-width: 94%;
    }

    .bot-actions button {
      background: rgba(255, 255, 255, 0.055);
      color: rgba(255, 255, 255, 0.9);
      border: 1px solid rgba(255, 219, 112, 0.25);
      border-radius: 999px;
      cursor: pointer;
      font-size: 0.76rem;
      line-height: 1.25;
      padding: 7px 10px;
      transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
      white-space: normal;
    }

    .bot-actions button:hover,
    .bot-actions button:focus-visible {
      background: rgba(255, 219, 112, 0.12);
      border-color: rgba(255, 219, 112, 0.48);
      transform: translateY(-1px);
      outline: none;
    }

    .chatbox-input {
      display: flex;
      padding: 13px;
      gap: 9px;
      background: rgba(31, 31, 33, 0.98);
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .chatbox-privacy {
      margin: 0;
      padding: 9px 13px;
      color: rgba(255, 255, 255, 0.66);
      background: rgba(255, 219, 112, 0.045);
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      font-size: 0.7rem;
      line-height: 1.4;
    }

    .chatbox-privacy a { color: #ffdb70; text-underline-offset: 2px; }

    .chatbox-input input {
      flex: 1;
      min-width: 0;
      padding: 12px 14px;
      border: 1px solid rgba(255, 255, 255, 0.09);
      border-radius: 12px;
      font-size: 0.88rem;
      outline: none;
      background: #151515;
      color: #fff;
      transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .chatbox-input input:focus {
      border-color: #ffdb70;
      background: #111;
      box-shadow: 0 0 0 3px rgba(255, 219, 112, 0.12);
    }

    .chatbox-input input:disabled {
      opacity: 0.72;
      cursor: wait;
    }

    .chatbox-input input::placeholder {
      color: rgba(255, 255, 255, 0.5);
    }

    .chatbox-input button {
      background: linear-gradient(145deg, #ffdb70, #FFC000);
      color: #000;
      border: none;
      width: 44px;
      height: 44px;
      padding: 0;
      border-radius: 12px;
      cursor: pointer;
      font-weight: bold;
      transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      border: 1px solid rgba(255, 255, 255, 0.1);
      flex: none;
    }

    .chatbox-input button:hover {
      background: linear-gradient(145deg, #FFC000, #FFD700);
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    }

    .chatbox-input button:disabled {
      cursor: wait;
      opacity: 0.62;
      transform: none;
    }

    .typing-indicator {
      display: flex;
      gap: 4px;
      padding: 10px 12px;
      background: rgba(255, 255, 255, 0.07);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 14px;
      border-bottom-left-radius: 5px;
      width: fit-content;
    }

    .typing-dot {
      width: 6px;
      height: 6px;
      background: #FFD700;
      border-radius: 50%;
      animation: typingBounce 1.4s infinite ease-in-out;
    }

    .typing-dot:nth-child(1) {
      animation-delay: 0s;
    }

    .typing-dot:nth-child(2) {
      animation-delay: 0.2s;
    }

    .typing-dot:nth-child(3) {
      animation-delay: 0.4s;
    }

    @keyframes typingBounce {

      0%,
      60%,
      100% {
        transform: translateY(0);
      }

      30% {
        transform: translateY(-4px);
      }
    }


    /* Mobile-friendly chatbot styles */
    @media (max-width: 768px) {
      .chatbot-btn {
        bottom: calc(118px + env(safe-area-inset-bottom));
        right: calc(18px + env(safe-area-inset-right));
        width: 50px;
        height: 50px;
      }

      .chatbox {
        position: fixed;
        bottom: calc(94px + env(safe-area-inset-bottom));
        right: 10px;
        width: calc(100% - 20px);
        max-width: none;
        height: min(68dvh, 560px);
        min-height: 420px;
        margin: 0;
        border-radius: 16px;
      }

      .chatbox-header {
        padding: 14px;
      }

      .chatbox-messages {
        padding: 14px;
      }

      .chatbox-input {
        padding: 10px;
      }

      .chatbox-input input {
        padding: 11px 12px;
        font-size: 14px;
      }

      .chatbox-input button {
        width: 42px;
        height: 42px;
      }

      .message {
        padding: 10px 12px;
        font-size: 14px;
        max-width: 90%;
      }
    }

    /* Additional improvements for very small screens */
    @media (max-width: 380px) {
      .chatbox {
        width: calc(100% - 12px);
        right: 6px;
        min-height: 400px;
      }

      .chatbot-btn {
        width: 45px;
        height: 45px;
        bottom: calc(112px + env(safe-area-inset-bottom));
      }

      .chatbox-status {
        display: none;
      }

      .bot-actions button {
        font-size: 0.72rem;
        padding: 7px 9px;
      }
    }

    /* Add this CSS for dark mode adaptation */
    .faq-section {
      background-color: #2c2c2c;
      /* Dark background */
      color: #fff;
      /* Light text */
      padding: 20px;
      border-radius: 8px;
    }

    .faq-item {
      margin-bottom: 15px;
    }

    .faq-question {
      cursor: pointer;
      font-weight: bold;
      transition: color 0.3s;
      color: var(--text-primary);
    }

    .faq-question:hover {
      color: var(--accent-gold);
    }

    .faq-answer {
      display: none;
      /* Initially hidden */
      margin-top: 5px;
      padding: 10px;
      background-color: var(--surface-2);
      color: var(--text-muted);
      border-radius: 5px;
    }

    /* Project modal styles live in public/style.css. */

    /* Keep achievement item pointer styling */
    .achievement-item {
      cursor: pointer;
    }

    /* Mobile project title overlay */
    @media (max-width: 600px) {


      article.projects ul.project-list li.project-item a {
        position: relative;
        display: block;
      }

      article.projects ul.project-list li.project-item .project-img {
        position: relative;
      }

      /* Center the eye icon overlay on mobile */
      article.projects ul.project-list li.project-item .project-item-icon-box {
        inset: 0;
        margin: auto;
        transform: scale(var(--scale));
        /* remove translate to avoid offset */
        z-index: 3;
      }

      article.projects ul.project-list li.project-item .project-title {
        position: absolute;
        left: 12px;
        bottom: 12px;
        margin: 0;
        padding: 6px 10px;
        border-radius: 8px;
        background: rgba(26, 26, 26, 0.65);
        color: var(--white-1);
        z-index: 2;
        font-size: 0.95rem;
        line-height: 1.2;
        pointer-events: none;
      }
    }