@media (max-width: 900px) {
  body {
    overflow-x: hidden;
  }

  /* 3. SUMMARY меню - става horizontal slide */
    /* ~ note: refactor the summary on larger screen size than other sections */

  /* hide scrollbar (cleaner look) */
  .summary-menu::-webkit-scrollbar {
    display: none;
  }

  /* SUMMARY – mobile slider */
  .summary-menu {
    display: flex;
    gap: 0;

    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 0.5rem 0.5rem;
    padding-bottom: 3rem;
    /* подобряване на snap позициониране */
    scroll-padding-left: 1rem;

    top: -4rem;
    margin-bottom: -7rem;
  }

  .summary-item {
    scroll-snap-align: start;
  }

  .summary-item.active {
    /* background: #f2b705; */
    filter: brightness(1.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.25);
    
  }

  /* content area reduce padding */
  .summary-content {
    padding: 1.8rem 1.4rem;
  }

  /* SUMMARY – full width on mobile */
  .summary-inner {
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
    /* position: relative; */
  }
}

@media (max-width: 820px) {
  /* refactor all other sections when < 820px */
  
  /* 1. TOP BAR – hide all but social icons */
  .contact-info {
    display: none;
  }
  .brand-logo {
    height: 180px;
    /* top: -70px; */
    left: -5px;
  }
  /* larger icons on mobile (for easier tab) */
  .social-icon {
    width: 24px;
    height: 24px;
  }


  /* SUMMARY panels – tighter padding */
  .summary-content {
    padding: 1.6rem 1.2rem;
  }

  /* ABOUT – stack mission blocks */
  .mission-origins {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    text-indent: 0.8rem;
  }
  /* mission intro center */
  .mission-intro {
    max-width: 100%;
  }
  .mission-intro p {
    text-indent: 0.8rem;
  }
  /* quote stays left */
  .mission-quote {
    text-align: left;
    margin-left: 0.4rem;
  }
  .mission-quote p {
    text-indent: 0;
  }
  
  /* mission blocks typography */
  .mission-block p {
    font-size: 0.92rem;
  }
  .mission-block h4 {
    text-indent: 0.8rem;
  }

  .mission-intro .mission-descr {
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.15);
  }

}

@media (max-width: 700px) {
  /* 2. main header */
  .nav-links {
    display: none;
  }
  .lang-switch {
    margin-left: auto;
  }

}