/* MariaDB Mobile Styles */

/* 모바일 전용 요소 기본 숨김 */
.mobile-only {
    display: none;
}

/* Hero Section Mobile */
@media (max-width: 768px) {
    .product-hero {
        min-height: 500px;
        height: auto;
        padding: 80px 0 60px;
    }

    .product-hero-content {
        padding: 0 1rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 8px 16px;
        margin-bottom: 1.5rem;
        letter-spacing: 0.08em;
        white-space: normal;
        line-height: 1.4;
        display: inline-block;
        overflow: hidden;
        position: relative;
    }

    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 2rem;
        padding: 0 10px;
    }

    .hero-subtitle br {
        display: none;
    }

    /* 버튼 스타일 */
    .hero-cta {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 0.75rem;
        width: 100%;
        padding: 0 10px;
    }

    .hero-btn {
        width: 100% !important;
        max-width: 280px !important;
        padding: 1rem 2rem !important;
        font-size: 1rem !important;
        white-space: nowrap !important;
        text-align: center !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 0.5rem !important;
    }

    .hero-btn-primary {
        background: #003451 !important;
        color: white !important;
        border: none !important;
        box-shadow: 0 5px 15px rgba(0, 52, 81, 0.3) !important;
    }
    
    .hero-btn-primary::before {
        display: none !important;
    }
    
    .hero-btn-primary:hover {
        background: #00527F !important;
        transform: none !important;
        box-shadow: 0 5px 15px rgba(0, 52, 81, 0.3) !important;
    }
    
    .hero-btn-primary:active {
        background: #001a2b !important;
    }
    
    .hero-btn-secondary {
        background: rgba(255, 255, 255, 0.1) !important;
        border: 2px solid rgba(255, 255, 255, 0.3) !important;
        color: white !important;
        padding: 1rem 2rem !important;
    }
    
    .hero-btn-secondary:hover {
        background: rgba(255, 255, 255, 0.1) !important;
        border-color: rgba(255, 255, 255, 0.6) !important;
        transform: none !important;
    }
}

/* Section Headers Mobile */
@media (max-width: 768px) {
    .section-header {
        margin-bottom: 30px;
    }

    .section-badge {
        font-size: 0.7rem;
        margin-bottom: 0.75rem;
        padding: 5px 10px;
        background: rgba(0, 52, 81, 0.1);
        border-radius: 20px;
        display: inline-block;
        white-space: normal;
        line-height: 1.3;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        word-break: keep-all;
        line-height: 1.3;
    }

    .section-desc {
        font-size: 0.875rem;
        line-height: 1.6;
        word-break: keep-all;
        margin-bottom: 0;
    }

    .section-desc br {
        display: none;
    }
}

/* Overview Section Mobile */
@media (max-width: 768px) {
    .overview-section {
        padding: 60px 0;
    }

    .overview-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .overview-text h3 {
        font-size: 1.25rem;
        margin-bottom: 15px;
        text-align: center;
    }

    .overview-text p {
        font-size: 0.875rem;
        line-height: 1.6;
        margin-bottom: 20px;
        text-align: center;
    }

    .overview-features li {
        padding: 15px;
        margin-bottom: 15px;
        gap: 12px;
    }

    .overview-features li div:last-child {
        font-size: 0.8rem;
        line-height: 1.5;
        word-break: keep-all;
    }

    .overview-features li strong {
        display: block;
        margin-bottom: 5px;
    }

    .feature-icon {
        width: 24px;
        height: 24px;
        font-size: 0.875rem;
    }

    .overview-visual {
        padding: 30px 20px;
    }

    .mariadb-logo img {
        width: 120px;
        margin-bottom: 20px;
    }

    .badge-info {
        font-size: 0.8rem;
        padding: 8px 16px;
        white-space: normal;
    }
}

/* Features Section Mobile - AWS 스타일 적용 */
@media (max-width: 768px) {
    .features-section {
        padding: 60px 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
    }

    .feature-card {
        padding: 30px 20px;
        text-align: center;
    }

    .feature-card-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
        margin: 0 auto 15px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .feature-card h3 {
        font-size: 1rem;
        margin-bottom: 10px;
        text-align: center;
    }

    .feature-card p {
        font-size: 0.875rem;
        line-height: 1.5;
        text-align: center;
    }

    /* 모바일에서 hover 효과 제거 */
    .feature-card:hover {
        transform: none;
    }
}

/* Comparison Section Mobile */
@media (max-width: 768px) {
    .comparison-section {
        padding: 60px 0;
    }

    .comparison-visual {
        padding: 0;
        border: none;
        background: transparent;
    }

    /* 테이블 숨기기 */
    .comparison-table {
        display: none !important;
    }

    /* 모바일 카드 표시 */
    .comparison-mobile-cards {
        display: block !important;
        margin-top: 20px;
        position: relative;
        overflow: hidden;
        padding: 0;
    }

    /* Swiper 스타일 조정 */
    .comparison-swiper {
        width: 100%;
        height: auto;
        margin: 0 auto;
    }
    
    .swiper-slide {
        height: auto;
    }
    
    /* 기존 슬라이드 컨테이너 숨김 */
    .comparison-cards-container {
        display: none;
    }

    .comparison-card {
        background: white;
        border-radius: 16px;
        padding: 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        border: 1px solid #e9ecef;
        transition: transform 0.3s ease;
        margin: 0 auto;
        max-width: calc(100% - 40px);
        /* 동일한 높이 설정 - 줄임 */
        min-height: 200px;
        display: flex;
        flex-direction: column;
    }
    .comparison-card-header {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 20px;
        padding-bottom: 12px;
        border-bottom: 1px solid #f0f0f0;
    }

    /* Swiper 페이지네이션 */
    .swiper-pagination {
        position: relative !important;
        margin-top: 15px;
        bottom: auto !important;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 6px;
    }

    .swiper-pagination-bullet {
        width: 6px !important;
        height: 6px !important;
        border-radius: 50% !important;
        background: #ddd !important;
        opacity: 0.6 !important;
        margin: 0 3px !important;
    }

    .swiper-pagination-bullet-active {
        width: 8px !important;
        height: 8px !important;
        background: #003451 !important;
        opacity: 1 !important;
    }


    .comparison-card-header h4 {
        font-size: 1rem;
        font-weight: 700;
        color: #333;
        margin: 0;
        text-align: center;
        width: 100%;
    }

    .comparison-values {
        display: flex;
        gap: 15px;
        align-items: center;
        justify-content: center;
        flex: 1;
    }

    .comparison-value {
        text-align: center;
        flex: 1;
    }

    .comparison-value-label {
        font-size: 0.75rem;
        color: #999;
        margin-bottom: 5px;
        font-weight: 600;
        text-transform: uppercase;
    }

    .comparison-value-text {
        font-size: 0.8rem;
        color: #666;
        font-weight: 500;
        line-height: 1.3;
    }

    .comparison-value.mariadb .comparison-value-text {
        color: #003451;
        font-weight: 600;
    }

    .comparison-value.mysql .comparison-value-text {
        color: #666;
    }

    /* 체크/엑스 아이콘 스타일 */
    .comparison-value .check-icon {
        color: #4CAF50;
        font-size: 1.2rem;
    }

    .comparison-value .x-icon {
        color: #f44336;
        font-size: 1.2rem;
    }

    /* 라이선스 카드 특별 스타일 */
    .comparison-card.license {
        background: linear-gradient(135deg, #f8f9fa, #e3f2fd);
        border-color: #003451;
    }

    /* 버전 비교 */
    .version-comparison {
        margin-top: 30px;
    }

    .version-comparison h3 {
        font-size: 1.25rem;
        margin-bottom: 20px;
    }

    .version-table {
        width: 100%;
    }

    .version-table th,
    .version-table td {
        padding: 12px;
        font-size: 0.875rem;
    }
}

/* Architecture Section Mobile */
@media (max-width: 768px) {
    .architecture-section {
        padding: 60px 0;
    }

    .architecture-visual {
        padding: 20px;
        margin-top: 40px;
    }

    .architecture-diagram {
        gap: 20px;
    }

    .arch-layer {
        padding: 20px 15px;
    }

    .arch-layer h4 {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .arch-layer p {
        font-size: 0.8rem;
        line-height: 1.4;
    }

    .arch-arrow {
        border-left: 15px solid transparent;
        border-right: 15px solid transparent;
        border-top: 20px solid #003451;
        margin: -10px auto;
    }
}

/* Galera Cluster Section Mobile */
@media (max-width: 768px) {
    .galera-section {
        padding: 60px 0;
    }

    .galera-content {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-top: 40px;
    }

    .galera-diagram {
        padding: 30px 20px;
    }

    .client-section h3 {
        font-size: 1.25rem;
        margin-bottom: 30px;
    }

    /* 모바일에서는 1개의 클러스터만 표시 */
    .cluster-nodes {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    /* 첫 번째 노드만 표시 */
    .node:first-child {
        display: block;
    }

    /* 나머지 노드 숨기기 */
    .node:not(:first-child) {
        display: none;
    }

    .node-box {
        width: 120px;
        margin: 0 auto;
    }

    .mariadb-layer {
        font-size: 0.875rem;
        padding: 15px 5px;
    }

    .wsrep-layer {
        font-size: 0.8rem;
        padding: 12px 5px;
    }

    .replication-info h4 {
        font-size: 1rem;
    }

    .replication-info p {
        font-size: 0.75rem;
    }

    .galera-features h3 {
        font-size: 1.25rem;
        margin-bottom: 20px;
    }

    .galera-features li {
        padding: 15px;
        margin-bottom: 20px;
    }

    .galera-features li strong {
        font-size: 0.95rem;
        margin-bottom: 5px;
    }

    .galera-features li br + text {
        font-size: 0.85rem;
    }
}

/* Storage Engines Section Mobile */
@media (max-width: 768px) {
    .engines-section {
        padding: 60px 0;
    }

    .engines-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin-top: 40px;
    }

    .engine-card {
        padding: 20px 15px;
    }

    .engine-card h4 {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }

    .engine-card p {
        font-size: 0.75rem;
        line-height: 1.3;
    }
}

/* Benefits Section Mobile */
@media (max-width: 768px) {
    .benefits-section {
        padding: 60px 0;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-top: 40px;
    }

    .benefit-item {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .benefit-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin: 0 auto;
    }

    .benefit-content h3 {
        font-size: 1.25rem;
        margin-bottom: 10px;
    }

    .benefit-content p {
        font-size: 0.875rem;
        line-height: 1.5;
    }

    .mariadb-advantages {
        margin-top: 40px;
        padding: 30px 20px;
    }

    .mariadb-advantages h3 {
        font-size: 1.25rem;
        margin-bottom: 15px;
    }

    .advantages-desc {
        font-size: 0.875rem;
        line-height: 1.6;
        margin-bottom: 20px;
        padding: 15px;
    }

    .advantages-desc strong {
        font-size: 0.875rem;
    }

    .advantages-list {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .advantages-list li {
        font-size: 0.85rem;
    }
}

/* Use Cases Section Mobile */
@media (max-width: 768px) {
    .usecases-section {
        padding: 60px 0;
    }

    .usecases-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
    }

    .usecase-card {
        padding: 20px;
    }

    .usecase-card h3 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .usecase-card p {
        font-size: 0.875rem;
        line-height: 1.5;
    }
}

/* CTA Section Mobile */
@media (max-width: 768px) {
    .product-cta {
        padding: 60px 0;
    }

    .cta-content {
        padding: 0 1rem;
    }

    .cta-title {
        font-size: 1.25rem;
        margin-bottom: 15px;
        line-height: 1.4;
        word-break: keep-all;
    }

    .cta-title br {
        display: none;
    }

    .cta-desc {
        font-size: 0.875rem;
        margin-bottom: 30px;
        line-height: 1.5;
    }

    .cta-desc br {
        display: none;
    }

    .cta-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 0.75rem;
        width: 100%;
        padding: 0 10px;
    }

    .cta-btn {
        width: 100% !important;
        max-width: 300px !important;
        padding: 15px 40px !important;
        font-size: 0.95rem !important;
        white-space: nowrap !important;
        text-align: center !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 0.5rem !important;
    }

    .cta-btn-primary {
        background: #003451 !important;
        color: white !important;
        box-shadow: 0 5px 15px rgba(0, 52, 81, 0.3) !important;
        border: none !important;
    }
    
    .cta-btn-primary:hover {
        background: #00527F !important;
        transform: none !important;
    }
    
    .cta-btn-primary:active {
        background: #001a2b !important;
    }

    .cta-btn-secondary {
        background: rgba(255, 255, 255, 0.05) !important;
        border: 2px solid rgba(255, 255, 255, 0.5) !important;
        color: white !important;
        padding: 15px 40px !important;
    }
    
    .cta-btn-secondary:hover {
        background: rgba(255, 255, 255, 0.1) !important;
        border-color: rgba(255, 255, 255, 0.7) !important;
        transform: none !important;
    }
}

/* 390px 이하 추가 최적화 */
@media (max-width: 390px) {
    .container,
    .section-container {
        padding: 0 15px;
    }

    .product-hero-content {
        padding: 0 0.75rem;
    }

    .hero-badge {
        font-size: 0.65rem;
        padding: 5px 12px;
        letter-spacing: 0.03em;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 0.8rem;
    }

    .hero-btn {
        font-size: 0.9rem !important;
        padding: 0.875rem 1.5rem !important;
    }

    /* 버튼 세로 배치 */
    .hero-cta,
    .cta-buttons {
        flex-direction: column;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .section-desc {
        font-size: 0.8rem;
    }

    .overview-text h3 {
        font-size: 1.125rem;
    }

    .feature-card h3 {
        font-size: 0.9rem;
    }

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

    .cta-title {
        font-size: 1.125rem;
    }

    .cta-desc {
        font-size: 0.8rem;
    }

    .cta-btn {
        font-size: 0.875rem !important;
        padding: 12px 30px !important;
    }
}

/* 텍스트 줄바꿈 최적화 */
@media (max-width: 768px) {
    body {
        word-break: keep-all;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    p, li, span, h1, h2, h3, h4, h5, h6 {
        word-break: keep-all;
        line-break: strict;
    }

    .component-box,
    .feature-label,
    .badge-info {
        white-space: normal;
        word-break: keep-all;
    }
}

/* 버튼 호버 효과 모바일에서 제거 */
@media (max-width: 768px) {
    .hero-btn:hover,
    .cta-btn:hover {
        transform: none;
        box-shadow: none;
    }

    .feature-card:hover,
    .usecase-card:hover,
    .arch-layer:hover {
        transform: none;
    }
}

/* 모바일 터치 친화적 요소 */
@media (max-width: 768px) {
    .hero-btn,
    .cta-btn {
        min-height: 44px;
    }

    a {
        display: inline-block;
        min-height: 40px;
        line-height: normal;
    }

    .feature-card,
    .usecase-card,
    .engine-card {
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
    }
}

/* 가로 스크롤 방지 - 강화 */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
        position: relative;
    }

    main {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    section {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .section-container {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 20px !important;
        box-sizing: border-box !important;
    }

    /* Features 섹션 특별 처리 */
    .features-section {
        overflow: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .features-grid {
        overflow: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .feature-card {
        overflow: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .feature-card p {
        overflow-wrap: break-word !important;
        word-wrap: break-word !important;
        word-break: break-word !important;
        max-width: 100% !important;
    }
}

/* Desktop only elements 숨김 처리 추가 */
@media (max-width: 768px) {
    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: block !important;
    }
}