/* 
 * Responsive Design Stylesheet
 * LOTTE Castle Style Renewal
 */

/* 기본 무상 제공 품목 스타일 */
.basic-items-section {
    margin-bottom: 20px;
}

.basic-items-section h4 {
    font-size: 14px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.basic-items-compact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 20px;
    font-size: 12px;
    color: #666;
    line-height: 1.4;
}

.basic-items-compact span {
    padding: 0;
    margin: 0;
}

/* 메인 페이지 세대안내 - 타입별 평면도 페이지와 동일한 스타일 */
.unit-plan-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    min-height: 500px;
    background: #fff;
    border-radius: 10px;
    padding: 40px;
}

.unit-plan-image {
    text-align: center;
}

.unit-plan-image img {
    width: 100%;
    max-width: 600px;
    height: auto;
}

.unit-plan-info h2 {
    font-size: 2em;
    color: #007bff;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.unit-plan-info .basic-items-section h3 {
    font-size: 1.4em;
    margin-bottom: 20px;
    color: #333;
    letter-spacing: -0.5px;
    font-weight: 600;
}

.basic-items-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    margin-bottom: 30px;
}

.basic-items-table td {
    padding: 8px 0;
    vertical-align: top;
    position: relative;
    display: flex;
    align-items: flex-start;
}

.item-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: #007bff;
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    margin-right: 10px;
    flex-shrink: 0;
}

.basic-items-table td span {
    color: #333;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: -0.3px;
}

.unit-description h3 {
    font-size: 1.4em;
    margin-bottom: 15px;
    color: #333;
    letter-spacing: -0.5px;
    font-weight: 600;
}

.description-content {
    margin: 0;
}

.bullet-item {
    line-height: 1.6;
    color: #666;
    letter-spacing: -0.3px;
    margin: 8px 0;
    padding-left: 20px;
    text-indent: -20px;
}

/* Tablet & Smaller Desktops */
@media screen and (max-width: 1024px) {
    .container {
        max-width: 960px;
        padding: 0 20px;
    }

    .main-nav .depth1 > li > a {
        padding: 20px 0;
        font-size: 16px;
        min-width: 80px;
    }

    .header-info {
        gap: 12px;
    }

    .header-info span {
        font-size: 12px;
        padding: 6px 12px;
    }

    /* 메인 페이지 세대안내 태블릿 스타일 */
    .unit-plan-content {
        padding: 30px;
        gap: 30px;
    }

    .unit-plan-info h2 {
        font-size: 1.8rem;
    }

    /* 메가메뉴 태블릿 조정 */
    .mega-menu-content {
        max-width: 1024px;
        padding: 0 20px;
        gap: 20px;
    }
    
    .mega-menu-column {
        position: relative;
        display: flex;
        justify-content: center;
        flex: 0 0 auto;
    }

    .mega-menu-items {
        min-width: 80px;
    }

    .mega-menu-items a {
        padding: 6px 0;
        font-size: 14px;
        min-width: 80px;
    }

    .premium-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .unit-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    /* Premium Section */
    .premium-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
    }

    .premium-item {
        flex-direction: column;
        text-align: center;
    }

    .premium-image {
        flex: none;
        height: 250px;
    }

    /* Features Section */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Location Section */
    .location-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .location-details {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Contact Section */
    .contact-content {
        grid-template-columns: 1fr;
    }

    /* Info Section */
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Unit Section - 태블릿에서도 3개 유지 */
    .unit-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .unit-summary {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    /* Navigation Section - 태블릿에서도 4개 유지 */
    .nav-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .nav-item {
        padding: 30px 20px;
    }

    /* Unit Tabs - 태블릿에서도 스크롤 활성화 */
    /* 탭 컨테이너 기본 여백만 유지 - 동적 스크롤이 처리 */
    .unit-tab-container,
    .premium-tab-container,
    .tab-container {
        margin-bottom: 20px;
    }
    
    /* 메인 페이지 프리미엄 탭만 중앙 정렬 */
    .premium-tab-container {
        display: flex;
        justify-content: center;
        width: 100%;
    }
    
    /* 서브메뉴 탭 오른쪽 정렬 */
    .section-header .unit-tab-container,
    .tabs-header .unit-tab-container {
        text-align: right;
        margin-bottom: 0;
    }

    .unit-details {
        gap: 30px;
    }

    .unit-info-panel h3 {
        font-size: 1.8rem;
    }
}

/* Mobile Layout - Only for 900px and below */
@media screen and (max-width: 900px) {
    /* 기본 무상 제공 품목 모바일 스타일 */
    .basic-items-compact {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    /* 메인 페이지 세대안내 모바일 스타일 */
    .unit-plan-content {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 25px;
    }
    
    .basic-items-table td {
        padding: 6px 0;
        font-size: 14px;
    }
    
    .item-number {
        width: 20px;
        height: 20px;
        font-size: 11px;
        margin-right: 8px;
    }

    /* Mobile header layout for 900px and below */
    .container {
        width: 100%;
        padding: 0;
        margin: 0;
    }

    .site-header {
        height: var(--header-height);
        display: flex;
        align-items: center;
        z-index: 1000;
    }    

    .header-content {
        justify-content: space-between;
        align-items: center;
        height: 100%;
        width: 100%;
        display: flex;
        padding: 0 20px;
    }

    .logo {
        margin-left: -10px; 
    }

    /* Hide desktop navigation and mega menu, show mobile menu */
    .header-content .main-nav, 
    .header-content .header-info {
        display: none !important;
    }
    
    .mega-menu {
        display: none !important;
    }
    
    .mobile-phone-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 5px;
    }
    
    .mobile-menu-btn {
        display: block !important;
    }
    
    .menuBtn {
        display: block !important;
    }

    /* 메가메뉴 모바일에서 세로 배치 */
    .mega-menu {
        width: 100% !important;
        max-width: 1320px !important;
    }
    
    .mega-menu-content {
        padding: 10px 0 !important;
        gap: 15px;
        max-width: 1320px !important;
        margin: 0 auto !important;
        flex-direction: column;
    }

    .mega-menu-column:not(:last-child)::after {
        display: none;
    }

    .mega-menu-items {
        display: block;
    }
    
    .mega-menu-items li {
        margin-bottom: 10px;
    }

    .mega-menu-items a {
        padding: 8px 0 !important;
        font-size: 14px;
        text-align: center !important;
    }

    .mega-menu-header h2 {
        font-size: 18px;
    }

    .mega-menu-footer {
        padding: 15px 20px;
    }

    .mega-menu-footer .phone {
        font-size: 16px;
    }
}

/* Mobile Devices */
@media screen and (max-width: 768px) {
    :root {
        --header-height: 75px;
    }
    
    .container {
        width: 100%;
        padding: 0;
        margin: 0;
    }
    
    /* Header - Mobile specific adjustments */
    .site-header {
        height: var(--header-height);
        display: flex;
        align-items: center;
        z-index: 1000;
    }
    
    .mobile-menu {
        height: calc(100vh - var(--header-height));
        top: var(--header-height);
        z-index: 999;
    }
    
    .header-content {
        justify-content: space-between;
        align-items: center;
        height: 100%;
        width: 100%;
        display: flex;
        padding: 0 15px;
    }
    
    .logo {
        display: flex;
        align-items: center;
        height: 100%;
        margin-left: -10px;
    }
    
    .logo-image {
        height: 65px;
        max-width: 250px;
    }
    
    .mobile-phone-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 8px;
    }
    
    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 40px;
        width: 40px;
        padding: 8px;
        margin-right: -10px;
    }
    
    /* Main Visual */
    .slide-content .top-subtitle {
        font-size: 0.8rem;
        letter-spacing: 1px;
        margin-bottom: 6px;
    }
    
    .slide-content h2 {
        font-size: 1.4rem;
    }
    .slide-content .subtitle {
        font-size: 1.8rem;
        white-space: nowrap;
    }

    /* Sections */
    .section {
        padding: 60px 0;
    }

    .section-title h2 {
        font-size: 1.8rem;
    }
    .section-title p {
        font-size: 1rem;
    }
    
    .premium-grid, .features-grid, .unit-grid {
        grid-template-columns: 1fr;
    }

    /* Location Section - Mobile */
    .location-map-row {
        flex-direction: column;
    }
    .location-map-row > div {
        height: 300px !important;
    }
    
    .desktop-only {
        display: none !important;
    }
    
    .mobile-only {
        display: block !important;
    }

    /* Contact Form */
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    /* Footer */
    .footer-top, .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 20px;
    }
    .footer-links {
        margin-top: 10px;
    }
    .footer-links a {
        margin: 0 10px;
    }

    /* 탭 컨테이너 기본 여백만 유지 - 동적 스크롤이 처리 */
    .unit-tab-container,
    .premium-tab-container,
    .tab-container {
        margin-bottom: 20px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: rgba(0, 94, 184, 0.3) transparent;
    }
    
    /* 메인 페이지 프리미엄 탭만 중앙 정렬 */
    .premium-tab-container {
        display: flex;
        justify-content: center;
        width: 100%;
    }
    
    /* 서브메뉴 탭 오른쪽 정렬 */
    .section-header .unit-tab-container,
    .tabs-header .unit-tab-container {
        text-align: right;
        margin-bottom: 0;
    }

    .unit-details, .premium-details {
        flex-direction: column;
        gap: 20px;
    }
    
    .unit-image-gallery, .premium-image {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .unit-info-panel, .premium-info {
        width: 100%;
    }

    #slide-img-1 {
        object-fit: cover;
        object-position: 52% center;
    }

    /* 모바일 탭 스크롤 스타일 */
    .unit-tabs,
    .premium-tabs,
    .tabs {
        display: flex;
        flex-wrap: nowrap;
        gap: 10px;
        min-width: max-content;
        padding: 0 20px;
    }
    
    .unit-tabs li,
    .premium-tabs li,
    .tabs li {
        flex: 0 0 auto;
        white-space: nowrap;
        min-width: fit-content;
    }
}

/* Small Mobile Devices */
@media screen and (max-width: 480px) {
    .container {
        width: 100%;
        padding: 0;
        margin: 0;
    }

    .slide-content .top-subtitle {
        font-size: 0.8rem;
        letter-spacing: 1px;
        margin-bottom: 6px;
    }

    .slide-content h2 {
        font-size: 1.4rem;
    }
    .slide-content .subtitle {
        font-size: 1.8rem;
        white-space: nowrap;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

    .unit-info h4 {
        font-size: 1.2rem;
    }

    /* Mobile Menu - Full Width */
    .mobile-menu {
        width: 100% !important;
        max-width: none !important;
    }

    /* Header */
    .logo-text {
        font-size: 1.2em;
    }

    /* Contact Section */
    .contact-item {
        padding: 20px;
    }

    .contact-item .phone {
        font-size: 1.8em;
    }

    .inquiry-form {
        padding: 25px 15px;
    }

    .inquiry-form h3 {
        font-size: 1.5em;
    }

    /* Unit Section */
    .unit-grid {
        grid-template-columns: 1fr;
    }

    .unit-summary {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .summary-item p {
        font-size: 1.3em;
    }

    /* Navigation Section */
    .nav-grid {
        grid-template-columns: 1fr;
    }

    .nav-item {
        padding: 25px 15px;
    }

    .nav-item h4 {
        font-size: 1.1em;
    }

    .nav-item p {
        font-size: 0.9em;
    }

    .phone-number {
        font-size: 1.5em !important;
    }

    /* Map Container */
    .map-container {
        height: 250px;
    }
    
    /* Tab Scrolling */
    .unit-tabs li, .premium-tabs li {
        padding: 10px 15px;
        font-size: 14px;
        flex: 0 0 auto;
        white-space: nowrap;
    }
    
    /* 모바일 탭 컨테이너 스크롤 */
    .unit-tab-container,
    .premium-tab-container,
    .tab-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: rgba(0, 94, 184, 0.3) transparent;
    }
    
    .unit-tabs,
    .premium-tabs,
    .tabs {
        display: flex;
        flex-wrap: nowrap;
        gap: 8px;
        min-width: max-content;
        padding: 0 15px;
    }

    .logo-image {
        height: 50px;
        max-width: 200px;
    }

    .main-visual {
        height: calc(100dvh - 60px) !important;
    }    
}

/* Info Section */
.info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
}

/* Unit Section */
.unit-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.unit-summary {
    grid-template-columns: repeat(2, 1fr);
    padding: 25px;
}

/* Navigation Section */
.nav-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.nav-item {
    padding: 30px 20px;
}

/* Popup */
.popup-content {
    width: 95%;
    margin: 20px;
}

.popup-header {
    padding: 15px 20px;
}

.popup-body {
    padding: 20px;
}

.popup-footer {
    padding: 15px 20px;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 0;
}

/* Footer */
.footer-content {
    flex-direction: column;
    text-align: center;
}

.footer-info,
.footer-links {
    margin-bottom: 20px;
}

/* Unit Design Section */
.unit-design-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.unit-design-image {
    height: 200px;
}

.unit-design-title {
    padding: 15px;
}

.unit-summary {
    grid-template-columns: repeat(2, 1fr);
    padding: 30px;
}

/* Unit Section */
.unit-types {
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.unit-type {
    min-width: 200px;
}

.unit-description h3 {
    font-size: 1.4em;
}

/* Unit Design Section - Mobile */
.unit-design-grid {
    grid-template-columns: 1fr;
    gap: 20px;
}

.unit-design-image {
    height: 180px;
}

.unit-design-title h5 {
    font-size: 1.1em;
}

.unit-summary {
    grid-template-columns: 1fr;
    padding: 20px;
}

.summary-item p {
    font-size: 1.3em;
}

/* Unit Section */
.unit-grid {
    grid-template-columns: 1fr;
}

.unit-summary {
    grid-template-columns: 1fr;
    padding: 20px;
}

.summary-item p {
    font-size: 1.3em;
}

/* Unit Horizontal Section - Mobile */
.unit-horizontal-container {
    margin-bottom: 40px;
}

.scroll-btn {
    width: 40px;
    height: 40px;
    font-size: 16px;
}

.scroll-left {
    left: -15px;
}

.scroll-right {
    right: -15px;
}

.unit-horizontal-grid {
    gap: 10px;
    padding: 0;
}

.unit-horizontal-item {
    min-width: 140px;
}

.unit-horizontal-image {
    height: 160px;
}

.unit-horizontal-info h5 {
    font-size: 1.1em;
}

.unit-horizontal-info {
    padding: 12px;
}

.unit-overlay-content h4 {
    font-size: 1.1em;
}

.unit-overlay-content p {
    font-size: 0.9em;
}

.unit-view-btn {
    padding: 6px 16px;
    font-size: 0.8em;
}

/* Unit Summary */
.unit-summary {
    grid-template-columns: 1fr;
    padding: 20px;
}

.summary-item p {
    font-size: 1.3em;
}

/* 파일 끝 - 중복된 메가메뉴 스타일 제거됨 */