/* Адаптивні стилі для 2K та 4K екранів */

@media (max-width: 600px) {
  .container {
    margin: 20px 10px;
    padding: 20px;
    gap: 8px;
  }

  .description h1 {
    font-size: 24px;
  }

  .form-box h2 {
    font-size: 20px;
  }

  .form-row {
    flex-direction: column;
    gap: 12px;
  }

  .consent {
    flex-direction: column;
    font-size: 13px;
    gap: 6px;
    padding: 12px;
  }

  .participants-box {
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 16px;
    font-size: 14px;
    border-radius: 16px;
  }

  .avatars {
    gap: 8px;
    margin-bottom: 8px;
  }

  .avatar {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  button[type="submit"] {
    font-size: 15px;
    padding: 12px;
  }

  .thanks-wrapper {
    padding: 1.5rem;
  }

  .countdown-title {
    font-size: 16px;
  }

  .countdown-timer {
    flex-wrap: wrap;
    gap: 12px;
  }

  .countdown-timer div {
    min-width: 60px;
    padding: 12px;
  }

  .countdown-timer span {
    font-size: 20px;
  }

  .countdown-timer small {
    font-size: 11px;
  }

  .back-btn {
    font-size: 0.9rem;
    padding: 0.6rem 1.2rem;
  }
}

@media (min-width: 1920px) {
  body {
    font-size: 20px;
  }

  .container {
    max-width: 1600px;
    padding: 40px;
  }

  .form-box input,
  .form-box button {
    font-size: 1.2em;
    padding: 14px 18px;
  }

  .thanks-title {
    font-size: 2.5em;
  }

  .countdown-timer div {
    font-size: 2em;
  }
}

@media (min-width: 2560px) {
  body {
    font-size: 24px;
  }

  .container {
    max-width: 2000px;
    padding: 60px;
  }

  .form-box input,
  .form-box button {
    font-size: 1.4em;
    padding: 16px 20px;
  }

  .thanks-title {
    font-size: 3em;
  }

  .countdown-timer div {
    font-size: 2.5em;
  }
}

/* Адаптивні clamp-шрифти */
.thanks-title {
  font-size: clamp(1.5rem, 3vw, 3rem);
}

.form-box input,
.form-box button {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
}

.countdown-timer div {
  font-size: clamp(1.2rem, 3vw, 2rem);
}