/* ============================================================
   롯데부동산 — Mobile Redesign 2025
   Design Direction: Seoul Premium Editorial
   Warm ivory + deep navy + gold accent
   ============================================================ */

/* ── Mobile-only styles ────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --lr-mobile-bg: #faf8f4;
    --lr-mobile-ink: #0f1b2d;
    --lr-mobile-accent: #c9922a;
    --lr-mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
  }

  /* Base */
  body {
    overflow-x: hidden;
    background: var(--lr-mobile-bg);
    padding-bottom: calc(104px + var(--lr-mobile-safe-bottom)); /* space for FAB */
  }

  body.lr-nav-open {
    overflow: hidden;
  }

  /* Container */
  .lr-container {
    padding-left: 20px !important;
    padding-right: 20px !important;
    box-sizing: border-box;
    max-width: 100% !important;
  }

  /* ── HEADER ─────────────────────────────────────────── */

  .lr-header {
    background: var(--lr-mobile-ink) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: none !important;
  }

  .lr-header .lr-container {
    height: 60px;
    padding: 0 20px !important;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    position: relative;
    flex-direction: row !important;
    gap: 0 !important;
  }

  .lr-brand a {
    color: #ffffff !important;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -0.03em;
  }

  /* ── Hamburger: icon via SVG background ─── */
  .lr-hamburger {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.14) !important;
    color: transparent !important;
    font-size: 0 !important;
    cursor: pointer;
    transition: background 0.2s ease;
    flex-shrink: 0;
  }

  .lr-hamburger:hover {
    background: rgba(255, 255, 255, 0.16) !important;
  }

  .lr-hamburger:focus-visible,
  .lr-nav a:focus-visible,
  .lr-fab:focus-visible {
    outline: 2px solid var(--lr-mobile-accent);
    outline-offset: 3px;
  }

  .lr-hamburger::after {
    content: '';
    display: block;
    width: 18px;
    height: 13px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 13'%3E%3Crect y='0' width='18' height='2' rx='1' fill='white'/%3E%3Crect y='5.5' width='14' height='2' rx='1' fill='white'/%3E%3Crect y='11' width='18' height='2' rx='1' fill='white'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    transition: opacity 0.15s ease;
  }

  .lr-hamburger[aria-expanded="true"]::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M2 0L0 2l5 5-5 5 2 2 5-5 5 5 2-2-5-5 5-5L12 0 7 5z' fill='white'/%3E%3C/svg%3E");
    width: 14px;
    height: 14px;
  }

  /* ── Nav Drawer: slide-down from dark header ─── */
  .lr-hamburger + .lr-nav {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    position: absolute !important;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--lr-mobile-ink);
    border-bottom: 2px solid rgba(201, 146, 42, 0.25);
    z-index: 300;
    padding: 0 20px;
    gap: 0 !important;
    /* Slide animation via max-height */
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1),
      opacity 0.26s ease,
      padding 0.38s cubic-bezier(0.4, 0, 0.2, 1),
      transform 0.38s cubic-bezier(0.4, 0, 0.2, 1),
      visibility 0s linear 0.38s;
  }

  .lr-hamburger + .lr-nav.is-open {
    max-height: 560px;
    opacity: 1;
    padding: 8px 20px 20px;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition:
      max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1),
      opacity 0.26s ease,
      padding 0.38s cubic-bezier(0.4, 0, 0.2, 1),
      transform 0.38s cubic-bezier(0.4, 0, 0.2, 1),
      visibility 0s linear 0s;
  }

  .lr-nav a {
    color: rgba(255, 255, 255, 0.75) !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    padding: 16px 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
    letter-spacing: -0.01em;
    transition: color 0.2s ease;
  }

  .lr-nav a:hover {
    color: var(--lr-mobile-accent) !important;
    background: transparent !important;
    transform: none !important;
  }

  .lr-nav a:last-child {
    border-bottom: none !important;
  }

  .lr-nav-cta {
    background: linear-gradient(135deg, #c9922a 0%, #e8a83c 100%) !important;
    color: #fff !important;
    border-radius: 10px !important;
    padding: 14px 20px !important;
    text-align: center;
    margin-top: 8px;
    margin-left: 0 !important;
    box-shadow: 0 4px 16px rgba(201, 146, 42, 0.35) !important;
    font-weight: 700 !important;
  }

  /* ── HERO ───────────────────────────────────────────── */

  .lr-hero {
    min-height: auto !important;
    padding: 88px 20px 52px !important;
    background: var(--lr-mobile-bg) !important;
    background-image:
      radial-gradient(ellipse at 8% 65%, rgba(201, 146, 42, 0.08) 0%, transparent 55%),
      radial-gradient(ellipse at 88% 15%, rgba(30, 58, 95, 0.05) 0%, transparent 50%) !important;
  }

  .lr-hero__content {
    display: flex !important;
    flex-direction: column;
    gap: 0;
  }

  .lr-hero .lr-kicker {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--lr-mobile-accent);
    font-weight: 500;
    margin-bottom: 18px;
  }

  .lr-hero h1 {
    font-family: 'Playfair Display', Georgia, serif !important;
    font-size: clamp(1.9rem, 7.5vw, 2.6rem) !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    letter-spacing: -0.025em !important;
    color: var(--lr-mobile-ink) !important;
    word-break: keep-all;
    margin-bottom: 18px;
  }

  .lr-hero .lr-lead {
    font-size: 15px;
    line-height: 1.75;
    color: #4b5563;
    margin-bottom: 32px;
    word-break: keep-all;
  }

  .lr-hero .lr-actions {
    flex-direction: column !important;
    gap: 10px;
  }

  .lr-hero .lr-btn {
    width: 100% !important;
    min-height: 52px !important;
    font-size: 16px;
    border-radius: 12px;
    font-weight: 700;
    justify-content: center;
  }

  .lr-hero .lr-btn--primary {
    background: var(--lr-mobile-ink) !important;
    color: #fff !important;
    border: 1.5px solid #0f1b2d !important;
    box-shadow: 0 6px 24px rgba(15, 27, 45, 0.22) !important;
    padding: 0 24px !important;
    box-sizing: border-box;
  }

  .lr-hero .lr-btn--ghost {
    background: #fff !important;
    border: 1.5px solid rgba(15, 27, 45, 0.2) !important;
    color: var(--lr-mobile-ink) !important;
    box-shadow: none !important;
    padding: 0 24px !important;
    box-sizing: border-box;
  }

  .lr-hero .lr-meta {
    margin-top: 22px;
    font-size: 13px;
    color: #9ca3af;
    flex-wrap: wrap;
    gap: 8px;
  }

  .lr-hero__card {
    display: none !important;
  }

  /* Reduce particles on mobile */
  .particle:nth-child(n+4) {
    display: none;
  }

  /* ── HOME INTRO ─────────────────────────────────── */

  .lr-home-intro {
    padding: 4px 0 0;
    background: var(--lr-mobile-bg);
  }

  .lr-home-intro__card {
    background: #fff;
    border-radius: 20px !important;
    padding: 24px 20px !important;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 2px 16px rgba(15, 27, 45, 0.06) !important;
  }

  .lr-home-intro__card h2 {
    font-size: 20px !important;
    line-height: 1.4;
    word-break: keep-all;
    letter-spacing: -0.02em;
    color: var(--lr-mobile-ink);
    margin-bottom: 12px;
  }

  .lr-home-intro__card .lr-lead {
    font-size: 14px !important;
    line-height: 1.75;
    margin-bottom: 8px;
    word-break: keep-all;
  }

  .lr-home-intro__card .lr-text {
    font-size: 13px;
    line-height: 1.7;
    color: #6b7280;
  }

  /* ── SECTIONS ───────────────────────────────────── */

  .lr-section {
    padding: 52px 0 !important;
  }

  .lr-section--report-hubs {
    padding-top: 40px !important;
  }

  .lr-section--muted {
    background: #f3f0ea !important;
  }

  .lr-section__head {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 10px !important;
    margin-bottom: 24px !important;
  }

  .lr-section__head > div .lr-kicker {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.18em;
  }

  .lr-section__head h2 {
    font-size: 22px !important;
    letter-spacing: -0.02em;
    word-break: keep-all;
    line-height: 1.3;
  }

  .lr-section__head .lr-lead {
    font-size: 14px !important;
    line-height: 1.7;
    word-break: keep-all;
    margin-bottom: 0;
  }

  .lr-link {
    font-size: 13px;
    align-self: flex-start;
  }

  /* ── PROPERTY CARDS — Swipeable Carousel ────────── */

  #listings .lr-grid,
  [data-feed-list].lr-grid {
    display: flex !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 14px;
    padding-left: 20px;
    padding-right: 20px;
    margin-left: -20px;
    margin-right: -20px;
    padding-bottom: 8px;
    grid-template-columns: unset !important;
  }

  #listings .lr-grid::-webkit-scrollbar,
  [data-feed-list].lr-grid::-webkit-scrollbar {
    display: none;
  }

  #listings .lr-grid .lr-card,
  [data-feed-list].lr-grid .lr-card {
    min-width: min(78vw, 280px);
    max-width: 300px;
    scroll-snap-align: start;
    flex-shrink: 0;
  }

  /* Swipe hint label */
  #listings .lr-section__head,
  .lr-section:has([data-feed-list]) .lr-section__head {
    position: relative;
  }

  /* ── REPORT CARDS ──────────────────────────────── */

  .lr-report-showcase {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  /* 세컨더리 카드 숨김: 모바일에서 피처드 카드 하나만 집중 노출 */
  .lr-report-showcase__secondary {
    display: none !important;
  }

  .lr-report-showcase__feature .lr-card__body h3 {
    font-size: 1.15rem !important;
    -webkit-line-clamp: unset !important;
    overflow: visible !important;
    display: block !important;
  }

  .lr-report-hubs {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .lr-report-hub-card {
    width: 100% !important;
    min-width: 0 !important;
    padding: 0 !important;
    border-radius: 16px !important;
    box-sizing: border-box !important;
    overflow: visible !important;
  }

  .lr-report-hub-card__body {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    width: 100% !important;
    padding: 20px !important;
    min-width: 0;
    gap: 12px !important;
    box-sizing: border-box !important;
  }

  .lr-report-hub-card__body > * {
    min-width: 0;
  }

  .lr-report-hub-card__body .lr-badge {
    width: fit-content;
    max-width: 100%;
    white-space: normal !important;
    overflow-wrap: anywhere;
  }

  .lr-report-hub-card__body h3 {
    font-size: 1.05rem !important;
    line-height: 1.45 !important;
    display: block !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: unset !important;
    -webkit-line-clamp: unset !important;
    line-clamp: unset !important;
    -webkit-box-orient: unset !important;
    word-break: keep-all;
  }

  .lr-report-hub-card__body .lr-text {
    display: block !important;
    overflow: visible !important;
    text-overflow: unset !important;
    -webkit-line-clamp: unset !important;
    line-clamp: unset !important;
    -webkit-box-orient: unset !important;
    font-size: 13px !important;
    line-height: 1.65 !important;
    word-break: keep-all;
  }

  .lr-report-hub-card__body .lr-actions {
    display: block !important;
    width: 100%;
    margin: 4px 0 0 !important;
  }

  .lr-report-hub-card__body .lr-btn {
    display: flex !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 44px !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    line-height: 1.35;
    text-align: center;
    align-self: stretch !important;
    overflow: visible !important;
  }

  /* ── PROCESS TILES — 2 col grid ─────────────────── */

  .lr-grid--cols4 {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
    overflow-x: visible !important;
  }

  .lr-grid--cols4 .lr-tile {
    min-width: unset !important;
    flex-shrink: unset !important;
    scroll-snap-align: unset !important;
  }

  .lr-tile {
    padding: 20px 16px !important;
    border-radius: 16px !important;
    transition: none !important;
  }

  .lr-tile:hover {
    transform: none !important;
  }

  .lr-tile__icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 17px !important;
    font-weight: 700;
    width: 42px !important;
    height: 42px !important;
    border-radius: 11px !important;
    margin-bottom: 12px !important;
  }

  .lr-tile h4 {
    font-size: 14px !important;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
    line-height: 1.35;
    word-break: keep-all;
  }

  .lr-tile p {
    font-size: 12px !important;
    line-height: 1.65;
    color: #6b7280;
    margin: 0;
  }

  /* ── CONTACT / CTA ─────────────────────────────── */

  .lr-cta {
    grid-template-columns: 1fr !important;
    padding: 32px 24px !important;
    border-radius: 20px !important;
    gap: 28px !important;
  }

  .lr-cta h2 {
    font-size: 22px !important;
    word-break: keep-all;
    line-height: 1.35;
  }

  .lr-cta .lr-lead {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8) !important;
    word-break: keep-all;
    margin-bottom: 0;
  }

  .lr-cta .lr-actions {
    flex-direction: column !important;
    gap: 10px;
  }

  .lr-cta .lr-btn {
    width: 100% !important;
    min-height: 52px !important;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
  }

  .lr-cta .lr-meta {
    font-size: 12px !important;
    flex-direction: column;
    gap: 5px;
    color: rgba(255, 255, 255, 0.6) !important;
    margin-top: 16px;
  }

  .lr-map-card {
    border-radius: 16px !important;
  }

  .lr-map-card img {
    height: 180px !important;
  }

  /* ── CARDS (general) ───────────────────────────── */

  .lr-card {
    border-radius: 18px !important;
  }

  .lr-card:hover {
    transform: none !important;
  }

  .lr-card__body {
    padding: 16px !important;
  }

  .lr-card h3,
  .lr-card__body h3 {
    font-size: 15px !important;
    line-height: 1.45 !important;
    letter-spacing: -0.01em;
    white-space: normal !important;
    word-break: keep-all;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .lr-card .lr-text {
    font-size: 13px !important;
    line-height: 1.6;
  }

  .lr-badge {
    font-size: 10px !important;
    padding: 5px 10px !important;
  }

  .lr-card .lr-btn--primary {
    font-size: 13px;
    padding: 0 14px;
    min-height: 38px;
  }

  /* ── FOOTER ─────────────────────────────────────── */

  .lr-footer {
    padding: 40px 0 24px !important;
  }

  .lr-footer__content {
    flex-direction: column !important;
    gap: 28px !important;
  }

  .lr-footer__links {
    max-width: 100% !important;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }

  .lr-footer__links a {
    font-size: 13px !important;
    padding: 10px 12px !important;
    border-radius: 10px !important;
  }

  .lr-footer p,
  .lr-footer .lr-text {
    font-size: 12px !important;
    line-height: 1.7;
  }

  .lr-footer__copy {
    margin-top: 20px;
    font-size: 12px;
  }

  /* ── General buttons ───────────────────────────── */

  .lr-btn {
    min-height: 48px !important;
    border-radius: 10px !important;
    font-size: 15px !important;
    font-weight: 600;
    box-sizing: border-box !important;
    max-width: 100% !important;
  }

  .lr-actions {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .lr-actions .lr-btn {
    width: 100% !important;
    justify-content: center;
  }

  /* Disclaimer */
  .lr-disclaimer {
    font-size: 12px;
    line-height: 1.65;
  }

  .lr-updated {
    font-size: 11px;
    align-self: flex-start;
  }
}

/* ── Floating Action Button (지금 전화) ─────────────────────── */
.lr-fab {
  display: none;
}

@media (max-width: 768px) {
  .lr-fab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: fixed;
    bottom: calc(20px + var(--lr-mobile-safe-bottom));
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    background: linear-gradient(135deg, #c9922a 0%, #e8a83c 100%);
    color: #fff !important;
    text-decoration: none !important;
    padding: 15px 36px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -0.01em;
    white-space: nowrap;
    max-width: calc(100vw - 40px);
    box-shadow:
      0 8px 32px rgba(201, 146, 42, 0.45),
      0 2px 8px rgba(201, 146, 42, 0.3),
      inset 0 1px 0 rgba(255, 255, 255, 0.25);
    -webkit-tap-highlight-color: transparent;
    animation: fabFloat 3.5s ease-in-out infinite;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .lr-fab:hover {
    color: #fff !important;
    transform: translateX(-50%) translateY(-3px);
    box-shadow:
      0 14px 44px rgba(201, 146, 42, 0.5),
      0 4px 14px rgba(201, 146, 42, 0.38),
      inset 0 1px 0 rgba(255, 255, 255, 0.25);
  }

  .lr-fab:active {
    transform: translateX(-50%) scale(0.96);
    animation: none;
  }

  .lr-fab__icon {
    font-size: 18px;
    line-height: 1;
    display: inline-block;
    flex-shrink: 0;
  }
}

@keyframes fabFloat {
  0%, 100% {
    box-shadow:
      0 8px 32px rgba(201, 146, 42, 0.42),
      0 2px 8px rgba(201, 146, 42, 0.28),
      inset 0 1px 0 rgba(255, 255, 255, 0.25);
  }
  50% {
    box-shadow:
      0 14px 48px rgba(201, 146, 42, 0.52),
      0 4px 16px rgba(201, 146, 42, 0.36),
      inset 0 1px 0 rgba(255, 255, 255, 0.25);
  }
}

/* ── 3. prefers-reduced-motion ────────────────────────────── */
@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }

  .lr-hamburger + .lr-nav,
  .lr-fab,
  .lr-card,
  .lr-tile,
  .lr-btn {
    animation: none !important;
    transition: none !important;
  }
}

/* ── 4. 스와이프 Peek — 다음 카드 엣지 시각적 노출 ─────────── */
@media (max-width: 768px) {
  /* 오른쪽에 여백을 줄여 다음 카드 엣지가 자연스럽게 보임 */
  #listings .lr-grid,
  [data-feed-list].lr-grid {
    padding-right: 48px; /* 오른쪽 여백 줄여서 다음 카드 peek */
  }

  #listings .lr-grid .lr-card,
  [data-feed-list].lr-grid .lr-card {
    min-width: min(74vw, 270px); /* 살짝 좁혀서 다음 카드 엣지 노출 */
  }

  /* 스크롤 끝에서는 마지막 카드 뒤 여백 복원 */
  #listings .lr-grid .lr-card:last-child,
  [data-feed-list].lr-grid .lr-card:last-child {
    margin-right: 20px;
  }
}