/* ==========================================================================
   Balkan Electricians — responsive.css
   Mobile-first breakpoints: 320 / 375 / 430 / 768 / 1024 / 1280 / 1440 / 1920
   Base CSS is authored desktop-in-mind for grids; here we collapse for mobile.
   ========================================================================== */

/* ---------- Tablet and below (<= 1024px) ---------- */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .hero__media {
    order: -1;
  }

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

  .sidebar {
    position: static;
    grid-template-columns: 1fr 1fr;
  }

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

/* ---------- Mobile nav breakpoint (<= 900px) ---------- */
@media (max-width: 900px) {
  html:has(body.nav-open), body.nav-open { overflow: hidden; }

  /* backdrop-filter creates a containing block for fixed descendants in
     mobile browsers. Disable it here so the drawer stays viewport-fixed while
     the page beneath it is scrolled. */
  .site-header { z-index: 120; background: #0F1B2D; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .site-header__inner { min-height: var(--header-h); }

  .nav-scrim { display: block; position: fixed; inset: var(--header-h) 0 0; z-index: 110; padding: 0; border: 0; background: rgba(2,12,25,.58); opacity: 0; pointer-events: none; transition: opacity var(--transition); }
  body.nav-open .nav-scrim { opacity: 1; pointer-events: auto; }

  .nav-toggle {
    display: inline-flex;
    position: relative;
    z-index: 122;
  }

  /* ---- Drawer ---- */
  .main-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    left: auto;
    z-index: 121;
    display: flex;
    flex-direction: column;
    width: min(420px, 100vw);
    max-width: none;
    height: calc(100dvh - var(--header-h));
    margin: 0;
    padding: var(--space-4) var(--space-4) var(--space-6);
    background: linear-gradient(165deg, #0C1E36 0%, #102D4F 100%);
    border-left: 1px solid rgba(126, 191, 255, .16);
    box-shadow: -22px 0 60px rgba(2, 12, 25, .45);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    transform: translate3d(100%, 0, 0);
    transition: transform 340ms cubic-bezier(.2, .8, .2, 1);
  }

  .main-nav.is-open {
    transform: translate3d(0, 0, 0);
  }

  /* ---- List ---- */
  .main-nav .nav-list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 3px;
    margin: 0;
    padding: 0;
  }

  .main-nav .nav-item {
    display: block;
    position: static;
    width: 100%;
    margin: 0;
  }

  /* Desktop dot / arrow decorations don't belong in the drawer — they pushed
     the labels off-centre. */
  .main-nav .nav-link::before,
  .main-nav .nav-menu a::before {
    content: none;
  }

  /* ---- Rows: label hard-left, caret hard-right ---- */
  .main-nav .nav-link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: .55rem;
    width: 100%;
    min-height: 52px;
    padding: .8rem .9rem;
    border-radius: 12px;
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--text-on-dark);
    text-align: left;
    white-space: normal;
    background: transparent;
    transition: background var(--transition), color var(--transition);
  }

  .main-nav .nav-link:hover,
  .main-nav .nav-link[aria-current="page"] {
    background: rgba(126, 191, 255, .10);
    color: #fff;
  }

  .main-nav .nav-link[aria-expanded="true"] {
    background: rgba(126, 191, 255, .15);
    color: #fff;
  }

  .main-nav .nav-link__caret {
    margin-left: auto;
    flex: 0 0 auto;
    width: 15px;
    height: 15px;
    opacity: .75;
  }

  /* ---- Submenu: indented, accent rail ---- */
  .main-nav .nav-menu {
    position: static;
    display: none;
    min-width: 0;
    margin: 2px 0 8px .9rem;
    padding: 4px 0 4px .85rem;
    border: 0;
    border-left: 2px solid rgba(126, 191, 255, .3);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .main-nav .nav-menu.is-open {
    display: block;
  }

  .main-nav .nav-item--has-menu:hover .nav-menu {
    display: none;
  }

  .main-nav .nav-item--has-menu:hover .nav-menu.is-open {
    display: block;
  }

  .main-nav .nav-menu::before {
    padding: 0 0 .3rem .55rem;
    color: var(--electric);
  }

  .main-nav .nav-menu a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: .5rem .55rem;
    border-radius: 9px;
    color: var(--text-on-dark-muted);
    font-size: .95rem;
  }

  .main-nav .nav-menu a:hover,
  .main-nav .nav-menu a:focus-visible {
    background: rgba(255, 255, 255, .08);
    color: #fff;
  }

  /* ---- CTA + language sit after the links ---- */
  .main-nav .nav-cta {
    order: 2;
    margin: var(--space-4) 0 0;
  }

  .main-nav .nav-cta .btn {
    width: 100%;
    min-height: 52px;
    font-size: 1rem;
  }

  .main-nav .lang-switch {
    order: 3;
    align-self: flex-start;
    margin-top: var(--space-4);
    justify-content: flex-start;
  }
}

/* ---------- Small tablets / large phones (<= 768px) ---------- */
@media (max-width: 768px) {
  :root {
    --fs-3xl: 2.125rem;
    --fs-2xl: 1.875rem;
    --fs-xl: 1.5rem;
  }

  .section {
    padding-block: var(--space-7);
  }

  .section__intro { padding-left: 1rem; }
  .section__intro h2 { max-width: none; }

  .grid--2,
  .grid--3,
  .grid--4,
  .problem-grid,
  .country-grid,
  .related-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }

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

  .mobile-cta {
    display: block;
  }

  /* Compact buttons on touch screens: smaller label, tighter padding, and the
     brand span allowed to sit on its own line so long CTAs stack cleanly. */
  .btn {
    font-size: .95rem;
    padding: .68rem 1.05rem;
    gap: .3rem;
    line-height: 1.3;
  }

  .btn--sm {
    font-size: .88rem;
    padding: .5rem .85rem;
  }

  .mobile-cta .btn {
    font-size: .95rem;
    padding: .7rem 1rem;
  }

  /* keep content clear of sticky CTA */
  body.has-mobile-cta {
    padding-bottom: 76px;
  }
}

/* ---------- Phones (<= 560px) ---------- */
@media (max-width: 560px) {
  html, body { max-width: 100%; overflow-x: clip; }
  main, .hero, .section, .hero__grid, .content-layout { min-width: 0; }

  .container {
    padding-inline: var(--space-4);
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .problem-grid,
  .country-grid,
  .related-grid,
  .sidebar {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: var(--fs-2xl);
  }

  .section__intro { padding-left: .85rem; }
  .section__intro h2 { font-size: 1.65rem; }

  .btn {
    font-size: .9rem;
    padding: .62rem .9rem;
  }

  .card { padding: 1.4rem; }
  .card::before { left: 1.4rem; right: 1.4rem; }
  .card__visual { height: 146px; margin: -1.4rem -1.4rem 1.05rem; }
  .steps__item { padding-left: 3.65rem; }

  .btn-row .btn {
    width: 100%;
  }

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

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

/* ---------- Wide screens (>= 1440px) ---------- */
@media (min-width: 1440px) {
  :root {
    --container-max: 1280px;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
/* Compact card rails on phones: users swipe through focused card groups instead of scanning a long static stack. */
@media (max-width: 560px) {
  .grid--3:has(.card), .grid--4:has(.card) {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(265px, 84vw);
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    padding: .2rem .1rem 1rem;
    margin-inline: -.2rem;
  }

  .grid--3:has(.card) > .card, .grid--4:has(.card) > .card {
    scroll-snap-align: start;
  }
}