@media (max-width: 1080px) {
  .grid-4,
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero__grid,
  .split-layout,
  .contact-grid,
  .site-footer__top,
  .review-summary,
  .faq-layout,
  .blog-feature,
  .value-grid,
  .home-story {
    grid-template-columns: minmax(0, 1fr);
  }

  .aside-panel,
  .sticky-summary {
    position: static;
  }
}

@media (max-width: 1280px) {
  :root {
    --header-brand-nav-space: 1.05rem;
    --header-nav-actions-space: 2rem;
  }

  .site-header__inner {
    gap: 1rem;
  }

  .brand {
    width: clamp(208px, 19vw, 232px);
    gap: 0.8rem;
  }

  .brand__mark {
    width: 50px;
    height: 50px;
    padding: 0.68rem;
  }

  .brand__text strong {
    font-size: 0.98rem;
  }

  .brand__text span {
    font-size: 0.74rem;
  }

  .site-nav ul {
    gap: 0.22rem;
  }

  .site-nav a {
    padding: 0.62rem 0.74rem;
    font-size: 0.94rem;
  }

  .header-actions {
    gap: 0.56rem;
  }

  .header-actions .button {
    min-height: 42px;
    padding: 0.64rem 0.9rem;
    font-size: 0.83rem;
  }
}

@media (max-width: 1200px) {
  :root {
    --header-brand-nav-space: 0.8rem;
    --header-nav-actions-space: 1.6rem;
  }

  .site-header__inner {
    gap: 0.82rem;
  }

  .brand {
    width: clamp(196px, 18vw, 216px);
    gap: 0.74rem;
  }

  .brand__mark {
    width: 48px;
    height: 48px;
    padding: 0.65rem;
  }

  .brand__text strong {
    font-size: 0.94rem;
  }

  .brand__text span {
    font-size: 0.7rem;
  }

  .site-nav ul {
    gap: 0.1rem;
  }

  .site-nav a {
    min-height: 42px;
    padding: 0.56rem 0.62rem;
    font-size: 0.91rem;
  }

  .header-actions {
    gap: 0.48rem;
  }

  .header-actions .button {
    min-height: 40px;
    padding: 0.6rem 0.82rem;
    font-size: 0.81rem;
  }
}

@media (max-width: 1100px) {
  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "brand toggle";
    gap: 0.85rem;
  }

  .site-header__panel {
    position: fixed;
    top: calc(var(--header-height) + 0.75rem);
    left: var(--container-gutter);
    right: var(--container-gutter);
    display: none;
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
    gap: 1rem;
    max-height: calc(100vh - var(--header-height) - 1.5rem);
    overflow: auto;
    padding: 1rem;
    border: 1px solid rgba(15, 73, 102, 0.08);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .site-header__panel.is-open {
    display: grid;
  }

  .site-header__nav-wrap,
  .site-header__actions-wrap {
    grid-column: auto;
    padding: 0;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .site-nav a {
    justify-content: flex-start;
    width: 100%;
    min-height: 48px;
    padding: 0.88rem 1rem;
    font-size: 0.96rem;
  }

  .site-nav a::after {
    left: 1rem;
    right: 1rem;
    bottom: 0.58rem;
  }

  .header-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.65rem;
  }

  .header-actions .button {
    width: 100%;
    min-height: 48px;
    justify-content: center;
  }
}

@media (max-width: 920px) {
  .service-grid,
  .doctor-grid,
  .testimonial-grid,
  .blog-grid,
  .comparison-grid,
  .visual-strip--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-grid,
  .featured-services,
  .hero-stats,
  .hero-showcase__summary,
  .clinic-facts,
  .contact-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .grid-2,
  .grid-3,
  .grid-4,
  .stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-hero {
    padding-top: calc(var(--header-height) + 1.4rem);
  }
}

@media (max-width: 720px) {
  body {
    padding-bottom: 5.9rem;
  }

  .site-announcement .container,
  .hero__trust,
  .cookie-banner__content,
  .site-footer__bottom,
  .site-footer__agency {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .site-footer__agency {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1.2rem;
  }

  .field-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .floating-whatsapp {
    display: none;
  }

  .mobile-contact-bar {
    display: block;
  }

  .cookie-banner {
    bottom: 5.85rem;
  }

  .service-grid,
  .doctor-grid,
  .testimonial-grid,
  .blog-grid,
  .value-grid,
  .comparison-grid,
  .visual-strip--three {
    grid-template-columns: minmax(0, 1fr);
  }

  .trust-grid,
  .featured-services,
  .hero-stats,
  .hero-showcase__summary,
  .clinic-facts,
  .contact-summary-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-showcase__visual {
    min-height: auto;
  }

  .hero-showcase__canvas {
    display: grid;
    gap: 1rem;
    min-height: auto;
    margin-top: 1rem;
  }

  .hero-showcase__orb {
    display: none;
  }

  .hero-showcase__illustration {
    position: relative;
    inset: auto;
    transform: none;
    margin: 0 auto;
  }

  .hero-showcase__floating {
    position: static;
    width: auto;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 78px;
    --section-space-xl: 4rem;
    --section-space-lg: 3.4rem;
    --section-space-md: 2.8rem;
  }

  .section {
    padding: var(--section-space-xl) 0;
  }

  .surface-card,
  .content-card,
  .legal-card {
    border-radius: 22px;
  }

  .button {
    width: 100%;
  }

  .hero {
    padding-bottom: 2.8rem;
  }

  .hero-card,
  .testimonial-card,
  .doctor-card,
  .blog-card,
  .faq-item,
  .contact-card,
  .service-card {
    padding: 1.35rem;
    border-radius: 24px;
  }

  .contact-map {
    padding: 0;
  }

  .hero-showcase__visual,
  .hero-summary-item,
  .media-frame {
    border-radius: 24px;
  }

  .media-frame__core {
    width: min(100%, 148px);
    border-radius: 28px;
  }

  .media-frame--portrait .media-frame__core {
    width: min(100%, 164px);
  }

  .brand__mark {
    width: 48px;
    height: 48px;
    border-radius: 18px;
  }
}