/* ================================================================
   RESPONSIVE — Breakpoint-specific overrides
   ================================================================ */

.portrait-legal-footer {
  display: none;
}

/* ── Non-desktop global (≤ 1023px): right panels off ───────── */
@media (max-width: 1023px) {
  .right-panels,
  .spacer {
    display: none;
  }
}

/* ── Desktop (≥ 1024px): sidebar layout ───────────────────── */
@media (min-width: 1024px) {
  .main-grid.nav-expanded  { grid-template-columns: 280px 1fr 300px; grid-template-rows: 1fr; }
  .main-grid.nav-collapsed { grid-template-columns: 112px 1fr 300px; grid-template-rows: 1fr; }
  .nav-panel    { height: auto; }
  .center-stage { padding: 16px 0; }
}

/* ── Short landscape (mobile landscape incl. Firefox emulation) ─ */
@media (orientation: landscape) and (max-height: 520px) {
  html,
  body {
    height: 100%;
    overflow: hidden;
  }

  .hud-root {
    height: 100vh;
    overflow: hidden;
  }

  .main-grid.nav-expanded,
  .main-grid.nav-collapsed {
    grid-template-columns: 54px 1fr;
    grid-template-rows: 1fr;
    height: 100vh;
    overflow: hidden;
    padding: 8px;
    gap: 8px;
  }

  .nav-panel {
    height: 100%;
    max-height: 100%;
    padding: 8px 4px 54px;
    overflow: hidden;
    container-type: inline-size;
  }

  /* Prevent expanded overlay in landscape mobile */
  .nav-panel.is-collapsed.is-expanded {
    max-height: 100%;
    padding: 8px 4px 54px;
    overflow: hidden;
  }

  .navigation {
    gap: 6px;
    padding-bottom: 50px;
  }

  .nav-panel .nav-header,
  .nav-panel .status-info,
  .nav-panel .system-info {
    display: none;
  }

  .nav-panel .collapse-btn {
    display: none;
  }

  .nav-panel .nav-item {
    justify-content: center;
    padding: 10px 0;
    gap: 0;
  }

  .nav-panel .nav-item .num,
  .nav-panel .nav-item .label {
    display: none;
  }

  /* Landscape legal button scales with nav rail width */
  .nav-panel .nav-legal-link {
    position: absolute;
    left: 2px;
    right: 2px;
    bottom: 8px;
    width: auto;
    min-width: 0;
    max-width: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px 2px;
    font-size: clamp(0.34rem, 8cqw, 0.56rem);
    letter-spacing: clamp(0.01em, 0.35cqw, 0.06em);
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: uppercase;
  }

  .center-stage {
    max-height: calc(100vh - 16px);
    padding: 10px 8px;
    overflow-y: auto;
  }

  .content-page {
    padding: 12px 14px;
  }

  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
  }

  .service-module-card {
    padding: 10px 12px;
  }

  /* Home: ensure logo + tagline are fully visible on initial landscape load */
  .center-logo-wrap {
    width: 100%;
  }

  .logo-glow {
    width: min(52vw, 260px);
    height: min(52vw, 260px);
    top: 44%;
    filter: blur(22px);
  }

  .center-logo-image {
    width: min(46vw, 235px);
  }

  .tagline {
    margin-top: 10px;
    max-width: min(80vw, 500px);
    font-size: clamp(0.82rem, 1.9vw, 0.94rem);
    line-height: 1.35;
  }

  .portrait-legal-footer {
    display: none;
  }
}

/* ── Portrait mode (≤ 1023px): top bar + dropdown nav ─────── */
@media (max-width: 1023px) and (orientation: portrait) {
  html,
  body {
    height: auto;
    overflow: auto;
  }

  .hud-root {
    min-height: 100vh;
    height: auto;
  }

  .main-grid.nav-expanded,
  .main-grid.nav-collapsed {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    min-height: 100vh;
    height: auto;
    overflow: visible;
    padding: 12px;
    gap: 12px;
  }

  /* Compact top bar when collapsed */
  .nav-panel {
    max-height: 62px;
    overflow: hidden;
    padding: 0 14px;
    transition: max-height 0.32s ease, padding 0.32s ease;
  }

  .nav-panel.is-collapsed.is-expanded {
    max-height: 82vh;
    overflow-y: auto;
    padding: 12px 14px 56px;
  }

  .nav-panel .status-info,
  .nav-panel .system-info {
    display: none;
  }

  .nav-panel.is-collapsed:not(.is-expanded) .navigation {
    height: 62px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0;
  }

  .nav-panel.is-collapsed:not(.is-expanded) .nav-header {
    opacity: 1;
    max-height: none;
    overflow: visible;
    margin: 0 14px 0 0;
    padding: 0;
    border: none;
    pointer-events: auto;
  }

  .nav-panel.is-collapsed:not(.is-expanded) .nav-header p {
    display: none;
  }

  .nav-panel.is-collapsed:not(.is-expanded) .nav-items {
    display: none;
  }

  .nav-panel.is-collapsed:not(.is-expanded) .collapse-btn {
    position: absolute;
    top: 9px;
    right: 9px;
    width: 30px;
    height: 30px;
    margin: 0;
    padding: 6px;
    z-index: 30;
    border-color: rgba(0, 229, 255, 0.5);
    background: rgba(0, 14, 30, 0.72);
  }

  .nav-panel.is-collapsed:not(.is-expanded) .collapse-btn svg {
    transform: rotate(270deg);
  }

  .nav-panel.is-collapsed.is-expanded .collapse-btn svg {
    transform: rotate(90deg);
  }

  .nav-panel.is-collapsed.is-expanded .navigation {
    flex-direction: column;
    align-items: stretch;
    height: auto;
    gap: 10px;
  }

  .nav-panel.is-collapsed.is-expanded .nav-header {
    margin: 0;
    opacity: 1;
    max-height: none;
    overflow: visible;
    pointer-events: auto;
  }

  .nav-panel.is-collapsed.is-expanded .nav-header p {
    display: none;
  }

  .nav-panel.is-collapsed.is-expanded .nav-items {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .nav-panel.is-collapsed.is-expanded .nav-item {
    padding: 10px 8px;
    gap: 10px;
  }

  .nav-panel.is-collapsed.is-expanded .nav-item .label {
    opacity: 1;
    width: auto;
    max-width: 100%;
    overflow: visible;
    white-space: normal;
    transform: none;
    pointer-events: auto;
  }

  /* Keep content clear from portrait footer */
  .center-stage {
    max-height: none;
    padding: 16px 0 92px;
  }

  /* Hide legal link in nav; portrait uses dedicated footer */
  .nav-panel .nav-legal-link {
    display: none;
  }

  .portrait-legal-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 45;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(to top, rgba(0, 8, 18, 0.95), rgba(0, 8, 18, 0.68));
    border-top: 1px solid rgba(0, 229, 255, 0.28);
    backdrop-filter: blur(4px);
  }

  .portrait-legal-link {
    text-decoration: none;
    position: static;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    min-width: 100px;
    padding: 5px 9px;
    border: 1.5px solid rgba(0, 229, 255, 0.82);
    background: rgba(0, 14, 30, 0.92);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
    color: #00e5ff;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    white-space: nowrap;
    text-transform: uppercase;
  }

  .portrait-legal-link:hover,
  .portrait-legal-link:focus-visible {
    color: #c7f8ff;
  }

  .module-card       { grid-template-columns: 1fr; }
  .module-card-media { min-height: 120px; }

  .services-grid       { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
  .service-module-card { min-height: auto; padding: 14px; }
  .service-module-head { gap: 10px; }
  .service-module-icon { width: 34px; height: 34px; }
  .service-module-icon .icon svg { width: 18px; height: 18px; }
  .service-index       { font-size: 0.84rem; }
  .service-points      { margin-top: 8px; }

  .contact-card-wide  { grid-column: auto; }
  .contact-row        { flex-direction: column; align-items: flex-start; gap: 4px; }
  .contact-row a,
  .contact-row strong { text-align: left; }

  .whois-intro     { grid-template-columns: 1fr; }
  .whois-photo img { max-width: 160px; margin: 0 auto; }
  .whois-hero      { padding-top: 36px; }

  .back-btn     { width: 28px; height: 28px; }
  .back-btn svg { width: 16px; height: 16px; }
}

/* ── Small portrait phones (≤ 760px) ───────────────────────── */
@media (max-width: 760px) and (orientation: portrait) {
  .main-grid.nav-expanded,
  .main-grid.nav-collapsed {
    padding: 10px;
    gap: 10px;
  }

  .nav-panel {
    max-height: 56px;
  }

  .nav-panel.is-collapsed:not(.is-expanded) .navigation {
    height: 56px;
  }

  .nav-panel.is-collapsed:not(.is-expanded) .collapse-btn {
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    padding: 5px;
  }

  .nav-panel .nav-header h2 {
    font-size: 0.68rem;
    letter-spacing: 0.06em;
  }

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

  .portrait-legal-footer {
    padding-left: 8px;
    padding-right: 8px;
  }

  .portrait-legal-link {
    min-width: 96px;
    font-size: 0.58rem;
    padding: 4px 8px;
  }
}