/* ===== Tablet (<=1024px) ===== */
@media (max-width: 1024px) {
  :root {
    --fs-display: 2.625rem;
    --fs-h1: 2.375rem;
    --fs-h2: 2rem;
    --fs-h3: 1.625rem;
    --fs-body-lg: 1.125rem;
    --fs-body: 1rem;
    --container-padding: 1.5rem;
  }

  .hero__content {
    max-width: 480px;
    margin-left: 0;
  }

  .hero__globe-canvas {
    width: 60vh;
    height: 60vh;
    right: -10%;
  }

  .navbar__link {
    padding: 8px 14px;
    letter-spacing: 1.5px;
  }
}

/* ===== Compact Nav (<=920px) ===== */
@media (max-width: 920px) {
  .top-bar__inner {
    gap: 1rem;
  }

  .top-bar__left,
  .top-bar__right {
    flex: 0 0 auto;
  }

  .navbar__inner {
    padding-top: 1.1rem;
    padding-bottom: 1.1rem;
  }

  .navbar__hamburger {
    display: flex;
  }

  .navbar__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(82vw, 360px);
    max-width: 360px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 96px 24px 32px;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    transition: right var(--transition-medium);
    z-index: 1;
    overflow-y: auto;
    margin-left: 0;
  }

  .navbar__nav.open {
    right: 0;
  }

  .navbar__menu {
    flex: none;
    flex-direction: column;
    gap: 0;
    justify-content: flex-start;
    align-items: stretch;
    padding-inline: 0;
  }

  .navbar__link-group {
    justify-content: space-between;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--color-gray-light);
  }

  .navbar__link {
    flex: 1 1 auto;
    padding: 14px 0;
    border-bottom: none;
    font-size: 0.8125rem;
  }

  .navbar__menu > li:not(.navbar__dropdown) .navbar__link {
    border-bottom: 1px solid var(--color-gray-light);
  }

  .navbar__link:hover,
  .navbar__link.active {
    border-bottom-color: var(--color-gray-light);
    color: var(--color-teal);
  }

  .navbar__dropdown .dropdown-menu {
    position: static;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    min-width: 0;
    padding: 0 0 0 16px;
  }

  .navbar__dropdown.open .dropdown-menu {
    display: block;
  }

  .dropdown-menu li a {
    padding: 10px 0;
  }

  .navbar__submenu-toggle {
    display: inline-flex;
    flex: 0 0 auto;
    width: 2.75rem;
    border-bottom: none;
  }

  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
  }

  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }
}

/* ===== Mobile (<=768px) ===== */
@media (max-width: 768px) {
  :root {
    --fs-display: 2.125rem;
    --fs-h1: 2rem;
    --fs-h2: 1.75rem;
    --fs-h3: 1.375rem;
    --fs-body-lg: 1rem;
    --fs-body: 0.9375rem;
    --space-2xl: 4rem;
    --space-3xl: 5rem;
  }

  /* Top bar */
  .top-bar__inner {
    gap: 0.75rem;
  }

  .top-bar .social-icons {
    gap: 10px;
  }

  .top-bar__right {
    margin-left: auto;
    gap: 0;
  }

  .top-bar__newsletter {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.625rem;
    letter-spacing: 0.12em;
  }

  .navbar__inner {
    align-items: center;
  }

  .navbar__nav {
    width: min(86vw, 360px);
  }

  /* Hero */
  .hero {
    min-height: 60vh;
  }

  .hero__content {
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .hero__title {
    max-width: 12ch;
  }

  .hero__globe-canvas {
    top: auto;
    bottom: 0;
    right: 50%;
    transform: translateX(50%);
    width: 70vw;
    height: 70vw;
    max-width: 400px;
    max-height: 400px;
    opacity: 0.4;
  }

  .hero__overlay {
    background: linear-gradient(
      to bottom,
      rgba(27, 77, 77, 0.8) 0%,
      rgba(27, 77, 77, 0.6) 60%,
      rgba(27, 77, 77, 0.3) 100%
    );
  }

  /* About cards */
  .about-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .about-card__title {
    font-size: 1.375rem;
  }

  /* Products home - no responsive overrides needed (full-width background) */

  /* Contact home */
  .contact-home {
    text-align: center;
  }

  .contact-home .section__title {
    text-align: center;
  }

  /* About page carousel */
  .carousel__slide-inner {
    flex-direction: column;
    gap: var(--space-md);
  }

  .carousel__title {
    width: 100%;
    font-size: 2.25rem;
  }

  .carousel__text {
    width: 100%;
  }

  .carousel__controls {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }

  .carousel__arrows {
    position: static;
  }

  /* Products page */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .services-grid__cards {
    grid-template-columns: 1fr;
  }

  .service-card-item .services-grid__detail {
    margin-top: 12px;
    min-height: 0;
    padding: var(--space-lg);
  }

  .service-card {
    min-height: 110px;
  }

  .services-grid__detail-title {
    font-size: 2.125rem;
  }

  .service-card-item .services-grid__detail-title {
    display: none;
  }

  /* Contact page */
  .contact-page__inner {
    grid-template-columns: 1fr;
  }

  .contact-page__info p {
    max-width: none;
  }

  /* Footer */
  .footer__inner {
    gap: 0.75rem;
    text-align: left;
  }

  .footer__right {
    margin-left: auto;
    gap: 0;
  }

  .footer__left {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .footer__logo img {
    height: 34px;
  }

  .footer .social-icons {
    gap: 11px;
  }

  .footer .lang-switcher {
    padding-left: 2px;
  }

  .footer__newsletter {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.625rem;
    letter-spacing: 0.12em;
  }
}

/* ===== Small Mobile (<=480px) ===== */
@media (max-width: 480px) {
  :root {
    --fs-display: 1.75rem;
    --fs-h1: 1.75rem;
    --fs-h2: 1.5rem;
    --fs-h3: 1.25rem;
    --container-padding: 1rem;
  }

  .hero {
    min-height: 50vh;
  }

  .hero__globe-canvas {
    width: 40vh;
    height: 40vh;
  }

  .btn {
    padding: 10px 22px;
    font-size: 0.8125rem;
  }

  .carousel__title,
  .services-grid__detail-title {
    font-size: 1.875rem;
  }

  .footer__inner {
    flex-wrap: wrap;
    justify-content: center;
    row-gap: 12px;
    text-align: center;
  }

  .footer__left,
  .footer__right {
    width: 100%;
    justify-content: center;
    margin-left: 0;
  }

  .footer__right {
    flex-wrap: wrap;
    gap: 12px;
  }

  .footer__right .social-icons {
    justify-content: center;
  }

  .footer .lang-switcher {
    justify-content: center;
  }

  .footer__newsletter {
    position: static;
    transform: none;
    width: 100%;
    text-align: center;
  }
}