/* === Fonts === */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZ9hiA.woff2) format('woff2');
  }
  @font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYAZ9hiA.woff2) format('woff2');
  }
  @font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDyYAZ9hiA.woff2) format('woff2');
  }
  
  /* === Global === */
  html { scroll-behavior: smooth; }
  body {
    background: #0a192f;
    color: #e6e6e6;
    font-family: 'Inter', Arial, sans-serif;
    margin: 0;
    padding: 0;
  }
  
  #about, #features, #team, #asl, #ai-chat, #contact, #main-content {
    scroll-margin-top: 80px;
  }
  
  /* === Navbar === */
  .navbar {
    background: #0a192f;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    box-shadow: 0 2px 8px #000a1f33;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .navbar .logo {
    font-size: 2rem;
    font-weight: 800;
    color: #CFB9F8;
    letter-spacing: 2px;
    text-transform: uppercase;
  }
  .navbar nav { display: flex; gap: 2.5rem; }
  .navbar nav a {
    color: #e6e6e6;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    position: relative;
    transition: color 0.2s;
  }
  .navbar nav a:hover, .navbar nav a.active { color: #43aa8b; }
  .navbar nav a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: #43aa8b;
    transition: width .2s;
  }
  .navbar nav a:hover::after, .navbar nav a.active::after { width: 100%; }
  
  /* === Hero === */
  .hero {
    background: linear-gradient(90deg, #0a192f 60%, #24344d 100%);
    padding: 5rem 2rem 4rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
  }
  .hero-content { max-width: 600px; }
  .hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: #CFB9F8;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
  }
  .hero-desc {
    font-size: 1.3rem;
    font-weight: 500;
    color: #e6e6e6;
    margin-bottom: 2rem;
  }
  .hero-btn {
    background: linear-gradient(90deg, #43aa8b 0%, #CFB9F8 100%);
    color: #0a192f;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 2px 8px #000a1f33;
    transition: 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  .hero-btn:hover {
    background: linear-gradient(90deg, #CFB9F8 0%, #43aa8b 100%);
    color: #24344d;
    box-shadow: 0 4px 24px #43aa8b44;
    outline: 2px solid #43aa8b;
  }
  .hero-image img {
    width: 80%;
    max-width: 320px;
    border-radius: 24px;
    box-shadow: 0 4px 32px #43aa8b44;
    background: #24344d;
    padding: 1rem;
  }
  
  /* === Sections === */
  main { padding: 2rem 1rem; max-width: 1000px; margin: auto; }
  .about-section, .team-section {
    background: #1f2937;
    border: 1px solid #24344d;
    border-radius: 24px;
    box-shadow: 0 4px 24px #000a1f22;
    padding: 2rem;
    margin: 2rem 0;
  }
  .about-section h2 { color: #43aa8b; }
  .team-section h2 { color: #CFB9F8; text-transform: uppercase; }
  
  /* === Features Grid === */
  .features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }
  .feature-card {
    background: #24344d;
    border-radius: 18px;
    padding: 2rem 1.2rem;
    box-shadow: 0 2px 12px #000a1f22;
    color: #CFB9F8;
    font-size: 1.1rem;
    font-weight: 600;
    border: 1px solid #43aa8b;
  }
  .feature-card strong {
    color: #43aa8b;
    font-size: 1.15rem;
    font-weight: 800;
  }
  
  /* === Team Grid === */
  .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
  }

  .team-member {
    background: #24344d;
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px #000a1f22;
    color: #CFB9F8;
    display: flex;
    flex-direction: row;         /* horizontal layout */
    justify-content: space-between;
    align-items: stretch;
    border: 1px solid #43aa8b;
  }

  .team-info {
    flex: 2;
    padding-right: 1rem;
  }

  .team-photo {
    flex: 1;
    display: block;
    border-radius: 0;
    overflow: hidden;
  }

  .team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
  }