:root {
      --primary: #246cf5;
      --accent: #19b3a6;
      --bg: #f9f9fc;
      --dark: #25252c;
      --gray: #6b7280;
    }
    body {
      font-family: 'Montserrat', Arial, sans-serif;
      margin: 0;
      background: var(--bg);
      color: var(--dark);
    }
    header {
      background: linear-gradient(90deg, var(--primary), var(--accent));
      color: #fff;
      padding: 2rem 1rem;
      text-align: center;
    }
    header h1 {
      margin: 0 0 0.3em 0;
      font-size: 2.5rem;
      letter-spacing: 2px;
    }
    header p {
      margin: 0;
      font-size: 1.1rem;
      opacity: 0.93;
    }
    nav {
      display: flex;
      justify-content: center;
      gap: 1em;
      padding:0px 10px;
      margin-top: 1rem;
    }
    nav a {
      color: #fff;
      text-decoration: none;
      font-weight: 600;
      padding-bottom: 2px;
      border-bottom: 2px solid transparent;
      transition: border-color 0.2s;
    }
    nav a:hover {
      border-bottom: 2px solid var(--accent);
    }
    .container {
      max-width: 1100px;
      margin: 2rem auto;
      padding: 0 1rem;
    }
    section {
      margin-bottom: 1rem;
    }
    .about, .services, .portfolio, .contact {
      background: #fff;
      border-radius: 16px;
      box-shadow: 0 2px 20px rgba(36,108,245,0.08);
      padding: 1rem;
	  color: var(--gray);
    }
    .section-title {
      color: var(--primary);
      font-size: 2rem;
      margin-bottom: 1rem;
      text-align: center;
    }
    /* Services */
    .services-list {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      justify-content: center;
    }
    .service {
      flex: 1 1 250px;
      background: var(--bg);
      border-radius: 12px;
      padding: 1rem;
      text-align: center;
      box-shadow: 0 2px 8px #ececfb;
      margin-bottom: 1rem;
    }
    .service h3 {
      color: var(--accent);
      margin-top: 0.5em;
    }
    .service p {
      font-size: 1em;
      color: var(--gray);
    }
    /* Portfolio */
    .portfolio-list {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      justify-content: center;
    }
    .portfolio-item {
      background: var(--bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 2px 8px #ececfb;
      width: 240px;
      margin-bottom: 1rem;
    }
    .portfolio-item img {
      display: block;
      width: 100%;
      height: 140px;
      object-fit: cover;
    }
    .portfolio-item .desc {
      padding: 0.4rem;
      color: var(--dark);
      font-size: 1rem;
      font-weight: 500;
    }
    /* Contact */
    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 1.1rem;
      max-width: 400px;
      margin: auto;
    }
    .contact-form input, .contact-form textarea {
      border: 1px solid #ececfb;
      border-radius: 7px;
      padding: 0.9em;
      font-size: 1em;
      font-family: inherit;
      background: var(--bg);
      resize: none;
      transition: border-color 0.2s;
    }
    .contact-form input:focus, .contact-form textarea:focus {
      outline: none;
      border-color: var(--primary);
    }
    .contact-form button {
      border: none;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      color: #fff;
      border-radius: 7px;
      font-weight: 700;
      padding: 0.9em;
      cursor: pointer;
      font-size: 1.1em;
      transition: background 0.2s;
    }
    .contact-form button:hover {
      background: linear-gradient(90deg, var(--accent), var(--primary));
    }
    footer {
      padding: 2rem 0;
      background: #fafaff;
      text-align: center;
      color: var(--gray);
      font-size: 1em;
    }
    /* Responsive */
    @media (max-width: 800px) {
      .services-list, .portfolio-list {
        flex-direction: column;
        align-items: center;
      }
    }