/* ==========================================================================
   VitaCare Pharma — Responsive breakpoints
   ========================================================================== */

/* ---------- Tablet (<= 1024px) ---------- */
@media (max-width: 1024px) {
  section {
    padding: 64px 0;
  }

  .hero {
    height: auto;
  }

  .hero-banner {
    height: auto;
  }

  .hero-content-wrap {
    position: static;
    background: var(--color-bg-light);
    padding: 36px 0;
  }

  .hero-content {
    max-width: 560px;
  }

  .feature-strip {
    margin-top: -40px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .product-card {
    flex: 0 0 calc(33.333% - 16px);
  }

  .testimonial-card {
    flex: 0 0 calc(50% - 12px);
  }

  .news-teaser-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .commitment-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .commitment-media {
    max-width: 420px;
    margin: 0 auto;
    aspect-ratio: 4 / 2.6;
  }

  .carousel-arrow.prev {
    left: 4px;
  }

  .carousel-arrow.next {
    right: 4px;
  }

  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 36px 24px;
  }

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .footer-grid > .footer-map-col {
    grid-column: 1 / -1;
  }

  .footer-map {
    max-width: 360px;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .grid-4,
  .grid-3,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-featured {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .process-grid,
  .stats-grid,
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .feature-split,
  .feature-split.is-reverse .feature-split-media {
    grid-template-columns: 1fr;
    order: -1;
  }

  .feature-split {
    gap: 28px;
  }

  .main-nav {
    gap: 18px;
  }

  .cta-bar {
    justify-content: center;
    text-align: center;
  }

  .cta-bar-text {
    order: 3;
  }
}

/* ---------- Small tablet / large mobile (<= 860px) ---------- */
@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--color-bg);
    padding: 20px 24px 40px;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    z-index: 400;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav a {
    width: 100%;
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
  }

  .nav-toggle {
    display: flex;
  }

  .product-card {
    flex: 0 0 calc(50% - 12px);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonial-card {
    flex: 0 0 100%;
  }
}

/* ---------- Mobile (<= 640px) ---------- */
@media (max-width: 640px) {
  section {
    padding: 52px 0;
  }

  .container {
    padding: 0 18px;
  }

  h2 {
    font-size: 1.45rem;
  }

  .feature-grid,
  .grid-4,
  .grid-3,
  .grid-2,
  .process-grid,
  .stats-grid,
  .cert-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product-card {
    flex: 0 0 100%;
  }

  .news-teaser-grid {
    grid-template-columns: 1fr;
  }

  .hero-content-wrap {
    padding: 28px 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .commitment-list {
    grid-template-columns: 1fr;
  }

  .booking-form,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .site-header .container {
    gap: 12px;
  }

  .brand-name {
    font-size: 1.1rem;
  }

  .back-to-top {
    right: 14px;
    bottom: 18px;
  }

  .cta-bar {
    padding: 26px 24px;
  }

  .feature-strip {
    padding: 30px 20px;
  }
}