#warning-alert {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #F80200; /*   */
    color: #721c24;
    padding: 15px 40px 15px 15px;
    border-bottom: 1px solid #f5c6cb;
    font-family: sans-serif;
    font-size: 15px;
    z-index: 9999;
  }

  #close-alert {
    position: absolute;
    right: 15px;
    top: 10px;
    cursor: pointer;
    font-weight: bold;
    font-size: 20px;
    line-height: 20px;
  }

  #hint {
    display: none;
    background: #F80200; /*   */
    color: #856404;
    padding: 8px 12px;
    border-top: 1px solid #ffeeba;
    font-size: 14px;
    margin-top: 10px;
  }
    :root {
      --bg: #101015;
      --card: #191c24;
      --fg: #eee;
      --accent-main: #fd2b54;
      --accent-alt: #3a8bfd;
      --accent-blue: #3498ff;
      --accent-red: #fd2b54;
      --accent-white: #fff;
      --accent-black: #101015;
      --box-shadow: 0 4px 22px 0 rgba(0,0,0,0.35);
      --radius: 18px;
      --transition: 0.5s cubic-bezier(.4,1.6,.5,1);
      --transition-fast: 0.25s cubic-bezier(.4,1.6,.5,1);
      --nav-height: 64px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html, body {
      font-family: 'Montserrat', Arial, sans-serif;
      background: var(--bg);
      color: var(--fg);
      scroll-behavior: smooth;
    }
    body { min-height: 100vh; overflow-x: hidden; }
    header {
      position: sticky; top:0; left:0; width:100%; z-index: 100;
      background: rgba(16, 16, 21, 0.95);
      box-shadow: 0 2px 9px 0 rgba(0,0,0,0.1);
    }
    .navbar {
      display: flex; align-items: center;
      justify-content: space-between;
      height: var(--nav-height);
      padding: 0 2.5rem;
    }
    .logo {
      font-weight: 700;
      font-size: 1.5rem;
      letter-spacing: 2px;
    }
    .logo .accent { color: var(--accent-main); }
    .nav-links {
      display: flex; gap: 2rem;
      list-style: none;
    }
    .nav-link {
      color: var(--fg);
      text-decoration: none;
      font-size: 1rem;
      letter-spacing: 1px;
      position: relative;
      transition: color var(--transition-fast);
    }
    .nav-link::after {
      content: '';
      display: block;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg,var(--accent-main),var(--accent-blue));
      transition: width .25s;
      margin-top: 2px;
    }
    .nav-link:hover, .nav-link.active { color: var(--accent-blue); }
    .nav-link:hover::after, .nav-link.active::after { width: 100%; }
    .menu-toggle {
      display: none; flex-direction: column; gap: 5px;
      cursor: pointer;
    }
    .menu-toggle span {
      width: 25px; height: 3px;
      background: var(--accent-main);
      border-radius: 2px;
      display: block;
      transition: all .2s;
    }
    @media (max-width: 900px) {
      .navbar {padding: 0 1rem;}
      .nav-links {gap:1rem;}
    }
    @media (max-width: 700px) {
      .nav-links {
        position: absolute;
        right: 0; top: var(--nav-height);
        background: var(--card);
        flex-direction: column;
        width:180px; padding: 1rem 0;
        gap: 0.5rem;
        border-radius: 0 0 0 20px;
        box-shadow: var(--box-shadow);
        opacity: 0; pointer-events: none;
        transform: translateY(-20%);
        transition: all var(--transition);
      }
      .nav-links.active {
        opacity: 1; pointer-events: auto;
        transform: none;
      }
      .menu-toggle {display: flex;}
    }
    .hero {
      min-height: 90vh;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
      background: linear-gradient(120deg, var(--card) 0%, var(--bg) 100%);
    }
    .hero-content {
      z-index: 2;
      position: relative;
      max-width: 600px; margin: 0 auto;
      text-align: center;
      padding: 5rem 1rem 2rem 1rem;
    }
    .hero h1 {
      font-size: 2.8rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
      letter-spacing: 3px;
    }
    .hero .accent { color: var(--accent-main);}
    .hero p {
      font-size:1.4rem;
      margin-bottom: 2rem;
      letter-spacing: 1px;
    }
    .cta {
      display: inline-block;
      padding: 0.9rem 2.2rem;
      border-radius: 99px;
      font-weight: 700;
      background: var(--accent-blue);
      color: #fff;
      text-decoration: none;
      font-size: 1.1rem;
      box-shadow: 0 2px 10px 0 rgba(58,139,253,0.09);
      border: none;
      cursor: pointer;
      transition: background var(--transition), transform var(--transition-fast);
    }
    .cta:hover, .cta:focus {
      background: var(--accent-main);
      transform: translateY(-3px) scale(1.04);
    }
    .accent-bg {
      background: linear-gradient(90deg, var(--accent-main) 0%, var(--accent-blue) 100%);
      color: #fff;
    }
    .parallax-bg {
      z-index: 1;
      position: absolute;
      left: 0; right: 0; bottom: 0; top: 0;
      background: url('assets/hero-bg.svg') repeat-x bottom center;
      opacity: 0.16;
      pointer-events: none;
      background-size: cover;
      animation: parallax 22s linear infinite;
    }
    @keyframes parallax {
      100% { background-position-x: -1000px; }
    }
    .section { padding: 80px 0 60px 0; width: 100%; }
    .about-section { background: var(--card);}
    .about-container {
      display: flex; align-items: center; gap: 3rem;
      max-width: 950px; margin: 0 auto; padding: 2rem 1rem;
    }
    .about-text h2 {
      font-size: 2rem; margin-bottom: 1rem; color: var(--accent-blue);
    }
    .about-text p {
      font-size: 1.1rem; color: #bbb; line-height: 1.7;
    }
    .headshot {
      width: 180px; height: 180px;
      border-radius: 50%;
      object-fit: cover;
      border: 4px solid var(--accent-blue);
      box-shadow: 0 8px 30px 0 rgba(58,139,253,0.12);
      background: #fff;
    }
    @media (max-width: 850px) {
      .about-container {flex-direction: column; gap: 2rem;}
      .headshot {margin-bottom: 1rem;}
    }
    .projects-section { background: var(--bg);}
    .projects-section h2 {
      color: var(--accent-main); font-size: 2rem;
      text-align: center; margin-bottom: 2.5rem;
    }
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 2.5rem;
      max-width: 1200px;
      margin: 0 auto;
    }
    .project-card {
      background: var(--card);
      border-radius: var(--radius);
      box-shadow: var(--box-shadow);
      transition: transform var(--transition), box-shadow var(--transition-fast);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      cursor: pointer;
      position: relative;
    }
    .project-card:hover {
      transform: translateY(-8px) scale(1.03);
      box-shadow: 0 12px 44px 0 rgba(58,139,253,0.11);
    }
    .project-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      background: #252535;
      transition: filter .25s;
      filter: grayscale(10%) brightness(0.90);
    }
    .project-card:hover img { filter: none;}
    .project-info {
      padding: 1.2rem 1.1rem 1.4rem 1.1rem;
    }
    .project-info h3 {
      color: var(--accent-blue);
      font-size: 1.2rem;
      margin-bottom: .5rem;
    }
    .project-info p {
      color: #bbb;
      font-size: 1rem;
      margin-bottom: 1.2rem;
    }
    .project-links {
      display: flex; gap:1.2rem;
    }
    .project-links .accent {
      color: var(--accent-main);
      font-weight: 700;
      text-decoration: none;
      transition: color var(--transition-fast);
    }
    .project-links .accent:hover {
      color: var(--accent-blue);
      text-decoration: underline;
    }
    .skills-section { background: var(--card);}
    .skills-section h2 {
      color: var(--accent-blue);
      font-size: 2rem;
      text-align: center;
      margin-bottom: 2.5rem;
    }
    .skills-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 2.2rem;
      max-width: 950px;
      margin: 0 auto;
    }
    .skill {
      display: flex;
      flex-direction: column;
      align-items: center;
      background: #15151a;
      box-shadow: 0 4px 20px 0 rgba(58,139,253,0.09);
      border-radius: 14px;
      padding: 1.1rem 1.2rem 1.4rem 1.2rem;
      min-width: 90px;
      transition: transform var(--transition), box-shadow var(--transition-fast);
      position: relative;
      cursor: pointer;
    }
    .skill:hover {
      transform: translateY(-4px) scale(1.04) rotate(-2deg);
      box-shadow: 0 8px 36px 0 rgba(253,43,84,0.13);
    }
    .skill-icon {
      margin-bottom: 0.8rem;
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center; justify-content: center;
    }
    .skill span {
      font-size: 1rem;
      color: var(--fg);
      letter-spacing: 1px;
      font-weight: 500;
    }
    .contact-section { background: var(--bg);}
    .contact-section h2 {
      color: var(--accent-main);
      font-size: 2rem;
      text-align: center;
      margin-bottom: 2.5rem;
    }
    .contact-form {
      max-width: 420px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 1.1rem;
      background: var(--card);
      border-radius: var(--radius);
      padding: 2.2rem 1.2rem;
      box-shadow: var(--box-shadow);
    }
    .form-group { display: flex; flex-direction: column;}
    .contact-form input,
    .contact-form textarea {
      font-size: 1.02rem;
      padding: 0.85em 1.1em;
      border: none;
      border-radius: 8px;
      background: #232334;
      color: #fff;
      margin-bottom: 0.2em;
      transition: background 0.2s, box-shadow 0.2s;
      box-shadow: 0 1px 6px 0 rgba(58,139,253,0.03);
      outline: none;
    }
    .contact-form input:focus,
    .contact-form textarea:focus {
      background: #232338;
      box-shadow: 0 2px 14px 0 rgba(253,43,84,0.11);
    }
    .contact-form textarea {
      resize: vertical;
      min-height: 80px;
      max-height: 280px;
    }
    #submitBtn { width: 100%; margin-top: .8rem; font-size: 1.1rem;}
    .form-message {
      padding: 0.7em 0 0.3em 0;
      font-size: 1rem;
      min-height: 1.1em;
      color: var(--accent-blue);
      text-align: center;
    }
    footer {
      background: var(--card);
      color: #bbb;
      text-align: center;
      padding: 2rem 0 1rem 0;
      font-size: 1.1rem;
      letter-spacing: 1px;
    }
    footer .accent {
      color: var(--accent-main);
      font-weight: bold;
    }
    @media (max-width: 600px) {
      .about-container, .skills-grid, .projects-grid {flex-direction: column; gap: 1.5rem;}
      .hero h1 {font-size:2rem;}
      .hero p {font-size:1.05rem;}
      .about-text p, .project-info p {font-size: .97rem;}
      .headshot {width: 120px; height: 120px;}
      .projects-grid {gap: 1.5rem;}
      .skills-grid {gap: 1rem;}
      .skill {padding: .7rem .7rem 1rem .7rem;}
      .section {padding: 50px 0 45px 0;}
    }
    .fade-in, .fade-slide, .fade-in-up {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity .8s var(--transition), transform .9s var(--transition);
    }
    .fade-in.visible, .fade-slide.visible, .fade-in-up.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .fade-slide { transform: translateY(50px) scale(0.98);}
    .fade-slide.visible { transform: none;}
    ::-webkit-scrollbar {
      width: 9px;
      background: #181822;
    }
    ::-webkit-scrollbar-thumb {
      background: linear-gradient(var(--accent-main), var(--accent-blue));
      border-radius: 8px;
    }
    ::-webkit-scrollbar-thumb:hover {
      background: linear-gradient(var(--accent-blue), var(--accent-main));
    }
    .social-media {
  margin-top: 1.7rem;
  display: flex;
  gap: 1.4rem;
  align-items: center;
}
.social-icon img {
  display: block;
  width: 32px;
  height: 32px;
  background: #191c24;
  border-radius: 50%;
  box-shadow: 0 2px 8px 0 rgba(58,139,253,0.08);
  transition: transform 0.25s, box-shadow 0.25s;
  padding: 5px;
}
.social-icon:hover img,
.social-icon:focus img {
  transform: scale(1.15) rotate(-8deg);
  box-shadow: 0 4px 18px 0 rgba(253,43,84,0.14);
  background: linear-gradient(90deg,#fd2b54 0%,#3a8bfd 100%);
}