@media (max-width: 1100px) {
  .hero__grid,
  .trainers-page-grid,
  .pricing-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero h1 {
    font-size: clamp(2.35rem, 7vw, 4.2rem);
  }

  .hero-card {
    min-height: 500px;
  }

  .hero-card__image {
    min-height: 472px;
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 74px;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav-menu {
    position: fixed;
    inset: var(--header-height) 16px auto;
    display: grid;
    gap: 6px;
    padding: 16px;
    background: rgba(8, 9, 18, 0.98);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.4);
    backdrop-filter: blur(20px);
    transform: translateY(-12px) scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1), transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  body.is-nav-open .nav-menu {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    width: 100%;
    justify-content: flex-start;
    color: rgba(255,255,255,0.8);
  }
  .nav-link:hover, .nav-link.is-active {
    color: #fff;
    background: rgba(255,255,255,0.08);
  }
  .btn-nav { width: 100%; justify-content: center; }

  .hero {
    min-height: auto;
  }

  .hero__grid,
  .stats__grid,
  .cards-grid,
  .cards-grid--two,
  .trainers-page-grid,
  .pricing-grid,
  .testimonials-grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .pricing-card--featured {
    transform: none;
  }

  .pricing-card--featured:hover {
    transform: translateY(-8px);
  }

  .hero-card {
    min-height: 420px;
  }

  .hero-card__image {
    min-height: 392px;
  }

  .cta__box {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer__links,
  .footer__social {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .section--tight {
    padding: 28px 0;
  }

  .brand__text {
    font-size: 0.95rem;
  }

  .hero__actions,
  .btn {
    width: 100%;
  }

  .hero-card {
    min-height: 360px;
    padding: 10px;
  }

  .hero-card__image {
    min-height: 340px;
  }

  .hero-card__footer {
    inset-inline: 22px;
    bottom: 22px;
    align-items: flex-start;
    flex-direction: column;
  }

  .stat-card,
  .plan-card,
  .pricing-card,
  .review-card,
  .quote-card,
  .trainer-card__body,
  .cta__box {
    padding: 20px;
  }
}