.contact-form {
      position: relative; max-width: 640px; width: 100%; margin: 0 auto;
    }
    .contact-form form {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.1rem; padding: clamp(1.5rem, 3vw, 2.25rem);
      border-radius: var(--radius-lg); background: radial-gradient(circle, rgba(255, 255, 255, 0.92), rgba(247, 243, 255, 0.9));
      border: 1px solid rgba(135, 72, 245, 0.15); box-shadow: 0 25px 50px rgba(31, 25, 45, 0.12);
      overflow: hidden;
    }
    .contact-form form::before {
      content: ""; position: absolute; inset: -20% auto auto -10%; width: 220px; height: 220px;
      background: radial-gradient(circle, rgba(123, 51, 207, 0.15), transparent 70%); z-index: 0; filter: blur(10px);
    }
    .contact-form form::after {
      content: ""; position: absolute; inset: auto -15% -20% auto; width: 180px; height: 180px;
      background: radial-gradient(circle, rgba(79, 27, 138, 0.14), transparent 70%); z-index: 0; filter: blur(12px);
    }
    .contact-form form > div,
    .contact-form form button {
      position: relative; z-index: 1;
    }
    .contact-form form > div {
      display: flex; flex-direction: column; gap: 0.45rem;
    }
    .contact-form label { font-size: 0.9rem; font-weight: 600; color: var(--color-neutral-700); letter-spacing: 0.02em; }
    .contact-form input, .contact-form textarea, .contact-form select {
      padding: 0.85rem 1rem; border-radius: var(--radius-md); border: 1px solid rgba(114, 111, 132, 0.18);
      background: rgba(255, 255, 255, 0.95); font: inherit; transition: border-color var(--transition-base), box-shadow var(--transition-base);
      box-shadow: inset 0 1px 2px rgba(15, 5, 30, 0.06);
    }
    .contact-form textarea { min-height: 150px; grid-column: 1 / -1; resize: vertical; }
    .contact-form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--color-brand-500) 50%), linear-gradient(135deg, var(--color-brand-500) 50%, transparent 50%); background-position: calc(100% - 1rem) calc(50% - 2px), calc(100% - 0.7rem) calc(50% - 2px); background-size: 8px 8px; background-repeat: no-repeat; padding-right: 2.5rem; }
    .contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
      border-color: var(--color-brand-500); outline: none; box-shadow: 0 0 0 3px rgba(135, 72, 245, 0.18);
    }
    .contact-form .btn {
      grid-column: 1 / -1; justify-self: flex-start; min-width: 220px;
    }
    .contact-info {
      padding: clamp(1.5rem, 3vw, 2.5rem); border-radius: var(--radius-lg);
      border: 1px solid rgba(79, 27, 138, 0.12); background: rgba(255, 255, 255, 0.92);
      box-shadow: 0 30px 60px rgba(26, 11, 45, 0.12); display: flex; flex-direction: column; gap: 1.1rem;
      position: relative; overflow: hidden;
    }
    .contact-info::after {
      content: ""; position: absolute; inset: auto auto -80px 50%; width: 260px; height: 260px;
      background: radial-gradient(circle, rgba(123, 51, 207, 0.12), transparent 70%); transform: translateX(-50%);
      filter: blur(20px); pointer-events: none;
    }
    .contact-info > * { position: relative; z-index: 1; }
    .contact-info h3 { font-size: 1.25rem; color: var(--color-brand-700); }
    .contact-info p { margin: 0; line-height: 1.6; color: var(--color-neutral-700); }
    .contact-info strong { color: var(--color-brand-700); }
    .contact-info a { color: var(--color-brand-700); font-weight: 600; }

    .section { width: 100%; padding: clamp(2rem, 5vw, 3.5rem); border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.96); box-shadow: var(--shadow-card); display: flex; flex-direction: column; gap: 1.5rem; }
    .section--alt { background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(243, 237, 251, 0.95)); box-shadow: none; }
    .section__title { font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--color-brand-900); }
    .section__subtitle { color: var(--color-neutral-600); max-width: 65ch; font-size: 1.1rem; }

    .grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
    .grid--two { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
    .grid--three { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

    .card {
      background: #fff; border-radius: var(--radius-md); padding: clamp(1.5rem, 3vw, 2rem);
      border: 1px solid rgba(79, 27, 138, 0.08); box-shadow: var(--shadow-card);
      display: flex; flex-direction: column; gap: 1rem;
    }
    .card__icon { width: 3rem; height: 3rem; background: var(--color-brand-100); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
    .card__icon i { color: var(--color-brand-700); width: 1.5rem; height: 1.5rem; }
    .card__title { font-size: 1.25rem; font-weight: 600; color: var(--color-brand-700); }
    .card__desc { color: var(--color-neutral-600); font-size: 0.95rem; }

    /* === Responsividade === */
    @media (max-width: 768px) {
      main { padding: 1.5rem; }
      .section { padding: 2rem 1.5rem; }
      .grid--two, .grid--three { grid-template-columns: 1fr; }
    }