/**
 * COOLTRUST Mobile Responsive Styles
 * UniApp/WeChat Mini Program Style Mobile Adaptation
 * Version: 2.0
 */

/* ============================================
   Mobile-First Base Variables
   ============================================ */
:root {
    --mobile-safe-top: env(safe-area-inset-top, 0px);
    --mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
    --mobile-header-height: 60px;
    --mobile-nav-height: 50px;
    --mobile-spacing-xs: 8px;
    --mobile-spacing-sm: 12px;
    --mobile-spacing-md: 16px;
    --mobile-spacing-lg: 24px;
    --mobile-spacing-xl: 32px;
    --mobile-radius-sm: 8px;
    --mobile-radius-md: 12px;
    --mobile-radius-lg: 16px;
    --mobile-radius-xl: 24px;
}

/* ============================================
   Base Mobile Reset
   ============================================ */
@media (max-width: 768px) {
    html {
        font-size: 14px;
        -webkit-text-size-adjust: 100%;
        -webkit-tap-highlight-color: transparent;
    }
    
    body {
        font-size: 14px;
        line-height: 1.5;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }
    
    /* 防止iOS橡皮筋效果问题 */
    body.menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
        height: 100%;
    }
}

/* ============================================
   Mobile Header & Navigation - UniApp Style
   ============================================ */
@media (max-width: 768px) {
    .header {
        height: var(--mobile-header-height);
        background: rgba(255, 255, 255, 0.95) !important;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        box-shadow: 0 1px 0 rgba(0,0,0,0.05);
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
    }
    
    .navbar {
        height: var(--mobile-header-height);
        padding: 0 var(--mobile-spacing-md);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .logo img {
        height: 32px !important;
    }
    
    /* 隐藏桌面端导航 */
    .nav-menu {
        display: none !important;
    }
    
    .nav-right .btn-contact {
        display: none !important;
    }
    
    /* 移动端汉堡菜单按钮 */
    .mobile-toggle {
        display: flex !important;
        width: 44px !important;
        height: 44px !important;
        align-items: center !important;
        justify-content: center !important;
        background: rgba(26, 58, 92, 0.1) !important;
        border-radius: var(--mobile-radius-md) !important;
        border: none !important;
        cursor: pointer !important;
        padding: 0 !important;
        position: relative !important;
        z-index: 1003 !important;
        -webkit-tap-highlight-color: transparent !important;
        touch-action: manipulation !important;
        pointer-events: auto !important;
    }
    
    .mobile-toggle:active {
        background: rgba(26, 58, 92, 0.2) !important;
    }
    
    .mobile-toggle.active {
        z-index: 1003 !important;
    }
    
    .mobile-toggle span {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--primary-color);
        border-radius: 2px;
        position: absolute;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .mobile-toggle span:nth-child(1) {
        transform: translateY(-6px);
    }
    
    .mobile-toggle span:nth-child(2) {
        opacity: 1;
    }
    
    .mobile-toggle span:nth-child(3) {
        transform: translateY(6px);
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg);
    }
    
    /* 移动端全屏菜单 - 底部导航栏风格 */
    .mobile-menu {
        display: none !important;
        position: fixed !important;
        top: var(--mobile-header-height) !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(20px) !important;
        -webkit-backdrop-filter: blur(20px) !important;
        z-index: 1001 !important;
        transform: translateX(100%) !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        padding: var(--mobile-spacing-lg) !important;
        padding-bottom: calc(var(--mobile-spacing-lg) + var(--mobile-safe-bottom)) !important;
        overflow-y: auto !important;
    }
    
    .mobile-menu.active {
        display: block !important;
        transform: translateX(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    .mobile-nav-menu {
        display: flex !important;
        flex-direction: column !important;
        gap: var(--mobile-spacing-xs) !important;
        list-style: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .mobile-nav-item {
        border-radius: var(--mobile-radius-md) !important;
        overflow: hidden !important;
        display: block !important;
    }
    
    .mobile-nav-link {
        display: flex !important;
        align-items: center !important;
        padding: var(--mobile-spacing-md) var(--mobile-spacing-lg) !important;
        font-size: 1rem !important;
        font-weight: 500 !important;
        color: var(--text-dark) !important;
        background: transparent !important;
        transition: all 0.2s ease !important;
        border-radius: var(--mobile-radius-md) !important;
        text-decoration: none !important;
    }
    
    .mobile-nav-link:active {
        background: rgba(26, 58, 92, 0.08) !important;
        transform: scale(0.98) !important;
    }
    
    .mobile-nav-item.active .mobile-nav-link {
        background: rgba(34, 197, 94, 0.1) !important;
        color: #22c55e !important;
        font-weight: 600 !important;
    }
    
    /* 语言切换按钮 */
    .mobile-nav-item:last-child .mobile-nav-link {
        margin-top: var(--mobile-spacing-lg) !important;
        background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%) !important;
        border: 1px solid var(--border-color) !important;
        justify-content: center !important;
        gap: var(--mobile-spacing-sm) !important;
    }
    
    /* 底部固定导航栏 - 类似微信小程序tabBar */
    .mobile-bottom-nav {
        display: flex !important;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: calc(var(--mobile-nav-height) + var(--mobile-safe-bottom));
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid rgba(0,0,0,0.05);
        z-index: 1001;
        padding-bottom: var(--mobile-safe-bottom);
    }
    
    .mobile-bottom-nav-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        color: var(--text-light);
        text-decoration: none;
        font-size: 9px;
        transition: all 0.2s ease;
        padding: 4px 2px;
        min-width: 0;
        overflow: hidden;
    }

    .mobile-bottom-nav-item i {
        font-size: 18px;
        margin-bottom: 2px;
    }

    .mobile-bottom-nav-item span {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
    
    .mobile-bottom-nav-item.active {
        color: #22c55e;
    }
    
    .mobile-bottom-nav-item:active {
        opacity: 0.7;
    }
}

/* ============================================
   Mobile Hero Section - UniApp Style
   ============================================ */
@media (max-width: 768px) {
    .hero {
        min-height: 100vh;
        min-height: 100dvh;
        padding-top: var(--mobile-header-height);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .hero-content {
        padding: var(--mobile-spacing-xl) var(--mobile-spacing-md);
        text-align: center;
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 1.5rem !important;
        line-height: 1.3;
        margin-bottom: var(--mobile-spacing-md);
        color: #a3d900 !important;
        word-break: break-word;
        hyphens: auto;
    }
    
    /* 英文版标题自适应 */
    html[lang="en"] .hero-title {
        font-size: 1.25rem !important;
        line-height: 1.4;
    }
    
    .hero-subtitle {
        font-size: 0.95rem !important;
        line-height: 1.6;
        margin-bottom: var(--mobile-spacing-lg);
        color: rgba(255, 255, 255, 0.85) !important;
    }

    html[lang="en"] .hero-subtitle {
        font-size: 0.85rem !important;
        line-height: 1.5;
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--mobile-spacing-md);
        align-items: center;
    }
    
    .hero-cta {
        width: 100%;
        max-width: 280px;
        padding: 14px 32px;
        font-size: 0.9rem;
        border-radius: 50px;
    }
    
    .hero-video-wrapper {
        justify-content: center;
    }
    
    .hero-video-text {
        font-size: 0.85rem;
    }
}

/* ============================================
   Mobile Cards - 垂直堆叠布局（内容可滑动）
   ============================================ */
@media (max-width: 768px) {
    /* 移动端卡片容器 - 垂直堆叠 */
    .values-grid,
    .services-grid {
        display: flex !important;
        flex-direction: column !important;
        flex-wrap: nowrap !important;
        overflow-x: hidden !important;
        overflow-y: visible !important;
        gap: 16px !important;
        padding: 16px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    /* 移动端卡片 - 水平布局（图片左，内容右） */
    .value-card,
    .service-card {
        width: 96% !important;
        max-width: 96% !important;
        height: 180px !important;
        min-height: 180px !important;
        max-height: 180px !important;
        border-radius: 12px !important;
        overflow: hidden !important;
        display: flex !important;
        flex-direction: row !important;
        margin: 0 auto !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
    }
    
    .value-card {
        background: linear-gradient(135deg, #1a3a5c 0%, #0d2137 100%) !important;
    }
    
    .service-card {
        background: #fff !important;
        border: 1px solid #e8e8e8 !important;
    }
    
    /* 图片区域 - 左侧固定宽度 */
    .value-image,
    .service-image {
        width: 140px !important;
        min-width: 140px !important;
        height: 100% !important;
        flex-shrink: 0 !important;
        overflow: hidden !important;
    }
    
    .value-image img,
    .service-image img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }
    
    /* 内容区域 - 右侧可滑动 */
    .value-content,
    .service-content {
        padding: 14px !important;
        flex: 1 !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        height: 100% !important;
        max-height: 180px !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: thin !important;
    }
    
    /* 隐藏滚动条但保持可滑动 */
    .value-content::-webkit-scrollbar,
    .service-content::-webkit-scrollbar {
        width: 3px !important;
    }
    
    .value-content::-webkit-scrollbar-thumb,
    .service-content::-webkit-scrollbar-thumb {
        background: rgba(0,0,0,0.2) !important;
        border-radius: 3px !important;
    }
    
    .value-content::-webkit-scrollbar-track,
    .service-content::-webkit-scrollbar-track {
        background: transparent !important;
    }
    
    .value-content {
        background: transparent !important;
        color: #fff !important;
    }
    
    .service-content {
        background: #fff !important;
        color: #333 !important;
    }
    
    /* 标题样式 - 固定在顶部 */
    .value-title,
    .service-title {
        font-size: 1rem !important;
        font-weight: 600 !important;
        margin-bottom: 6px !important;
        line-height: 1.3 !important;
        flex-shrink: 0 !important;
    }
    
    .value-title {
        color: #fff !important;
    }
    
    .service-title {
        color: #0a1628 !important;
    }
    
    /* 英文版标题处理 - 缩小字体 */
    html[lang="en"] .value-title,
    html[lang="en"] .service-title {
        font-size: 0.8rem !important;
        line-height: 1.3 !important;
        flex-shrink: 0 !important;
    }
    
    /* 描述文字 - 可滑动区域 */
    .value-desc,
    .service-desc {
        font-size: 0.8rem !important;
        line-height: 1.5 !important;
        overflow: visible !important;
        flex: 1 !important;
    }
    
    .value-desc {
        color: rgba(255,255,255,0.85) !important;
    }
    
    .service-desc {
        color: #666 !important;
    }
    
    /* 列表项样式 */
    .value-desc p,
    .service-desc p {
        margin-bottom: 6px !important;
        display: flex !important;
        align-items: flex-start !important;
        gap: 6px !important;
    }
    
    .value-desc p span:first-child,
    .service-desc p span:first-child {
        color: #a3d900 !important;
        flex-shrink: 0 !important;
    }
    
    /* 英文版描述处理 - 缩小字体 */
    html[lang="en"] .value-desc,
    html[lang="en"] .service-desc {
        font-size: 0.75rem !important;
        line-height: 1.4 !important;
    }
    
    /* 卡片指示器 */
    .cards-indicator {
        display: flex;
        justify-content: center;
        gap: 6px;
        margin-top: var(--mobile-spacing-md);
    }
    
    .cards-indicator-dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: rgba(0,0,0,0.2);
        transition: all 0.3s ease;
    }
    
    .cards-indicator-dot.active {
        width: 20px;
        border-radius: 3px;
        background: var(--primary-color);
    }
}

/* ============================================
   Mobile Welcome Section
   ============================================ */
@media (max-width: 768px) {
    .welcome-grid {
        display: flex !important;
        flex-direction: column;
        gap: var(--mobile-spacing-lg);
        padding: 0 var(--mobile-spacing-md);
    }
    
    .welcome-card,
    .welcome-card-reverse {
        flex-direction: column !important;
        border-radius: var(--mobile-radius-lg);
        overflow: hidden;
        box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    }
    
    .welcome-person-image {
        width: 100% !important;
        height: 160px !important;
        margin: 0 !important;
        order: 2;
    }
    
    .welcome-person-image img {
        max-height: 160px;
    }
    
    .welcome-content {
        padding: var(--mobile-spacing-md) !important;
        order: 1;
    }
    
    .welcome-title {
        font-size: 0.75rem !important;
    }
    
    .welcome-subtitle {
        font-size: 0.9rem !important;
        margin-bottom: var(--mobile-spacing-sm);
    }
    
    .welcome-desc {
        font-size: 0.8rem !important;
        line-height: 1.6 !important;
        margin-bottom: var(--mobile-spacing-md);
    }
    
    /* 英文版处理 */
    html[lang="en"] .welcome-subtitle {
        font-size: 0.8rem !important;
        line-height: 1.5 !important;
    }
}

/* ============================================
   Mobile FAQ Section
   ============================================ */
@media (max-width: 768px) {
    .faq-grid {
        display: flex !important;
        flex-direction: column;
        gap: var(--mobile-spacing-md);
        padding: 0 var(--mobile-spacing-md);
    }
    
    .faq-card {
        padding: var(--mobile-spacing-md) !important;
        border-radius: var(--mobile-radius-md);
        background: #fff;
        box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    }
    
    .faq-question {
        font-size: 0.95rem !important;
        margin-bottom: var(--mobile-spacing-sm);
        padding-bottom: var(--mobile-spacing-sm);
        line-height: 1.5;
    }
    
    /* 英文版问题处理 */
    html[lang="en"] .faq-question {
        font-size: 0.9rem !important;
        line-height: 1.5 !important;
    }
    
    .faq-answer {
        font-size: 0.85rem !important;
        line-height: 1.6;
    }
    
    /* 英文版回答处理 */
    html[lang="en"] .faq-answer {
        font-size: 0.8rem !important;
        line-height: 1.5 !important;
    }
}

/* ============================================
   Mobile Section Spacing
   ============================================ */
@media (max-width: 768px) {
    .section {
        padding: var(--mobile-spacing-xl) 0 !important;
    }
    
    .section-title {
        font-size: 1.25rem !important;
        margin-bottom: var(--mobile-spacing-xs);
        padding: 0 var(--mobile-spacing-md);
        line-height: 1.4;
    }
    
    /* 英文版标题处理 */
    html[lang="en"] .section-title {
        font-size: 1.1rem !important;
        line-height: 1.4 !important;
    }
    
    .section-subtitle {
        font-size: 0.85rem !important;
        margin-bottom: var(--mobile-spacing-lg);
        padding: 0 var(--mobile-spacing-md);
        line-height: 1.5;
    }
    
    /* 英文版副标题处理 */
    html[lang="en"] .section-subtitle {
        font-size: 0.8rem !important;
        line-height: 1.5 !important;
    }
    
    .container {
        padding: 0 var(--mobile-spacing-md) !important;
    }
}

/* ============================================
   Mobile Footer
   ============================================ */
@media (max-width: 768px) {
    .footer {
        padding-bottom: calc(var(--mobile-nav-height) + var(--mobile-safe-bottom) + var(--mobile-spacing-lg));
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: var(--mobile-spacing-lg);
        padding: var(--mobile-spacing-xl) var(--mobile-spacing-md);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--mobile-spacing-sm);
        text-align: center;
        padding: var(--mobile-spacing-md);
    }
}

/* ============================================
   Mobile Contact Page
   ============================================ */
@media (max-width: 768px) {
    .hero-section {
        min-height: auto !important;
        padding: calc(var(--mobile-header-height) + var(--mobile-spacing-xl)) var(--mobile-spacing-md) var(--mobile-spacing-xl) !important;
    }
    
    .hero-title {
        font-size: 1.5rem !important;
    }
    
    html[lang="en"] .hero-title {
        font-size: 1.25rem !important;
    }
    
    .contact-form-container,
    .contact-info-container {
        padding: var(--mobile-spacing-md) !important;
        margin: 0 var(--mobile-spacing-sm);
    }
    
    .form-row {
        grid-template-columns: 1fr !important;
        gap: var(--mobile-spacing-xs);
        margin-bottom: var(--mobile-spacing-md);
    }
    
    .form-label {
        font-size: 0.85rem;
    }
    
    .form-control {
        padding: 12px;
        font-size: 16px; /* 防止iOS缩放 */
    }
    
    .btn-submit {
        width: 100%;
        margin-top: var(--mobile-spacing-lg);
    }
    
    .response-grid {
        grid-template-columns: 1fr !important;
        gap: var(--mobile-spacing-md);
    }
    
    .response-card {
        min-height: auto;
        padding: var(--mobile-spacing-md);
    }
}

/* ============================================
   Mobile Partners Page
   ============================================ */
@media (max-width: 768px) {
    .partners-hero {
        padding: calc(var(--mobile-header-height) + var(--mobile-spacing-xl)) var(--mobile-spacing-md) var(--mobile-spacing-xl) !important;
    }
    
    .partners-hero h1 {
        font-size: 1.5rem !important;
    }
    
    html[lang="en"] .partners-hero h1 {
        font-size: 1.25rem !important;
    }
    
    .provide-grid,
    .expectations-grid,
    .cooperation-grid {
        grid-template-columns: 1fr !important;
        gap: var(--mobile-spacing-md);
        padding: 0 var(--mobile-spacing-md);
    }
    
    .provide-card {
        flex-direction: column;
        gap: var(--mobile-spacing-sm);
        padding: var(--mobile-spacing-md);
    }
    
    .expectation-card,
    .cooperation-card {
        padding: var(--mobile-spacing-md);
    }
    
    .faq-section-new .faq-grid {
        grid-template-columns: 1fr !important;
    }
    
    .faq-section-new .faq-card {
        padding: var(--mobile-spacing-md);
    }
}

/* ============================================
   Mobile Why Cooltrust Page
   ============================================ */
@media (max-width: 768px) {
    .diff-card {
        padding: var(--mobile-spacing-md) !important;
        margin: 0 var(--mobile-spacing-sm);
    }
    
    .diff-card-content {
        padding: var(--mobile-spacing-md) !important;
    }
    
    .diff-images {
        grid-template-columns: 1fr !important;
        gap: var(--mobile-spacing-sm);
    }
    
    .values-section {
        padding: var(--mobile-spacing-xl) var(--mobile-spacing-md) !important;
    }
    
    .values-grid-wrapper .values-grid {
        display: flex !important;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: var(--mobile-spacing-sm);
        scroll-snap-type: x mandatory;
        padding: var(--mobile-spacing-sm);
    }
    
    .value-card {
        flex: 0 0 70vw;
        scroll-snap-align: center;
    }
}

/* ============================================
   Mobile Services Page
   ============================================ */
@media (max-width: 768px) {
    .service-cards-large {
        padding: 0 var(--mobile-spacing-md) !important;
    }
    
    .service-card-large {
        flex-direction: column !important;
        height: auto !important;
        min-height: 350px;
    }
    
    .service-card-bg {
        position: relative !important;
        height: 180px;
        order: 2;
    }
    
    .service-card-content {
        padding: var(--mobile-spacing-md) !important;
        order: 1;
    }
    
    .service-detail-grid {
        grid-template-columns: 1fr !important;
        gap: var(--mobile-spacing-lg);
        padding: 0 var(--mobile-spacing-md);
    }
    
    .service-detail-grid.reverse {
        direction: ltr !important;
    }
    
    .service-detail-image img {
        height: 200px !important;
    }
}

/* ============================================
   Mobile Case Studies Page
   ============================================ */
@media (max-width: 768px) {
    .case-studies-hero {
        padding: calc(var(--mobile-header-height) + var(--mobile-spacing-xl)) var(--mobile-spacing-md) var(--mobile-spacing-xl) !important;
    }
    
    .case-study-card {
        margin: 0 var(--mobile-spacing-sm) var(--mobile-spacing-lg);
    }
    
    .case-study-header {
        padding: var(--mobile-spacing-md) !important;
    }
    
    .case-study-content {
        padding: var(--mobile-spacing-md) !important;
    }
    
    .case-study-section {
        grid-template-columns: 1fr !important;
        gap: var(--mobile-spacing-md);
    }
}

/* ============================================
   Mobile CTA Section
   ============================================ */
@media (max-width: 768px) {
    .cta-section {
        padding: var(--mobile-spacing-xl) var(--mobile-spacing-md) !important;
        margin: 0 var(--mobile-spacing-md);
    }
    
    .cta-grid {
        grid-template-columns: 1fr !important;
        gap: var(--mobile-spacing-md);
    }
    
    .cta-card {
        flex-direction: column;
        text-align: center;
        padding: var(--mobile-spacing-md);
    }
    
    .cta-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* ============================================
   Mobile Buttons
   ============================================ */
@media (max-width: 768px) {
    .btn {
        padding: 12px 24px;
        font-size: 0.85rem;
    }
    
    .btn-lg {
        padding: 14px 32px;
        font-size: 0.9rem;
    }
}

/* ============================================
   Mobile Utilities
   ============================================ */
@media (max-width: 768px) {
    /* 文字截断处理 */
    .text-ellipsis {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .text-ellipsis-2 {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .text-ellipsis-3 {
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    /* 英文版自动缩小字体 */
    html[lang="en"] .auto-shrink {
        font-size: 0.9em;
    }
    
    /* 隐藏元素 */
    .mobile-hide {
        display: none !important;
    }
    
    /* 全宽元素 */
    .mobile-full-width {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* 安全区域适配 */
    .safe-area-top {
        padding-top: var(--mobile-safe-top);
    }
    
    .safe-area-bottom {
        padding-bottom: var(--mobile-safe-bottom);
    }
}

/* ============================================
   Small Mobile Devices (< 375px)
   ============================================ */
@media (max-width: 375px) {
    html {
        font-size: 13px;
    }
    
    .hero-title {
        font-size: 1.25rem !important;
    }
    
    html[lang="en"] .hero-title {
        font-size: 1.1rem !important;
    }
    
    .section-title {
        font-size: 1.1rem !important;
    }
    
    html[lang="en"] .section-title {
        font-size: 1rem !important;
    }
    
    .value-card,
    .service-card {
        flex: 0 0 90vw;
        min-height: 380px;
    }
}

/* ============================================
   Landscape Mobile
   ============================================ */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: calc(var(--mobile-header-height) + var(--mobile-spacing-lg)) 0;
    }
    
    .hero-content {
        padding: var(--mobile-spacing-lg) var(--mobile-spacing-md);
    }
    
    .mobile-menu {
        top: var(--mobile-header-height);
    }
}

/* ============================================
   Tablet Adjustments (769px - 1024px)
   ============================================ */
@media (min-width: 769px) and (max-width: 1024px) {
    .values-grid,
    .services-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .faq-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}