*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0071e3;
    --primary-dark: #0062c3;
    --primary-light: #3b8fef;
    --dark: #0a0a0a;
    --dark-secondary: #1a1a1a;
    --dark-tertiary: #2a2a2a;
    --text-primary: #f5f5f7;
    --text-secondary: rgba(245, 245, 247, 0.7);
    --text-muted: rgba(245, 245, 247, 0.5);
    --bg-white: #0a0a0a;
    --bg-gray: #1a1a1a;
    --bg-light: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, .4), 0 1px 2px -1px rgba(0, 0, 0, .4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .4);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, .2);
    --radius-sm: 6px;
    --radius: 9999px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: .3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #f5f5f7;
    background-color: #0a0a0a;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.bg-tech-black { background-color: #0a0a0a; }
.bg-tech-dark { background-color: #1a1a1a; }
.bg-tech-gray { background-color: #2a2a2a; }
.text-tech-accent { color: #0071e3; }
.text-tech-light { color: #f5f5f7; }

.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.apple-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.apple-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

.js .fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, .3);
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(245, 245, 247, 0.7);
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 2px;
    left: 16px;
    background-color: #f5f5f7;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: calc(100% - 32px);
}

.nav-link:hover {
    color: #f5f5f7;
}

.nav-link[href="applications.html"] {
    display: none;
}

.nav-link .nav-arrow {
    font-size: 10px;
    transition: transform 0.3s ease;
}

.nav-item {
    position: relative;
}

.nav-item.has-mega:hover .nav-arrow {
    transform: rotate(180deg);
}

/* ===== MEGA MENU ===== */
.mega-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 50;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
}

.nav-item.has-mega:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
}

.mega-menu-column {
    grid-column: span 3;
}

.mega-menu-column.wide {
    grid-column: span 3;
}

.mega-menu-image {
    grid-column: span 4;
}

.mega-menu-column h3 {
    position: relative;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    font-size: 1.125rem;
    font-weight: 500;
    color: #ffffff;
}

.mega-menu-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 1px;
    background-color: #0071e3;
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.5rem;
}

.mega-menu-item {
    display: block;
    padding: 0.5rem 0;
    color: rgba(245, 245, 247, 0.7);
    font-size: 14px;
    transition: all 0.2s ease;
}

.mega-menu-item:hover {
    color: #ffffff;
    transform: translateX(5px);
}

.product-preview {
    display: none;
    flex-direction: column;
    animation: fadeInPreview 0.3s ease;
}

.product-preview.active {
    display: flex;
}

.product-preview img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 1rem;
    object-fit: cover;
}

.product-preview h3 {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 0.5rem;
}

.product-preview p {
    text-align: center;
    font-size: 14px;
    color: rgba(245, 245, 247, 0.7);
    line-height: 1.6;
}

@keyframes fadeInPreview {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher {
    position: relative;
}

.lang-btn {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: rgba(245, 245, 247, 0.7);
    background: transparent;
    border: 1px solid rgba(245, 245, 247, 0.3);
    border-radius: 9999px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    white-space: nowrap;
}

.lang-btn:hover {
    background: rgba(245, 245, 247, 0.1);
}

.lang-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: 200px;
    max-height: 420px;
    overflow-y: auto;
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all 0.3s ease;
    z-index: 60;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.2) transparent;
}

.lang-dropdown::-webkit-scrollbar {
    width: 4px;
}

.lang-dropdown::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.lang-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 14px;
    color: rgba(245, 245, 247, 0.7);
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.lang-option:last-child {
    border-bottom: none;
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #f5f5f7;
}

.lang-option.active {
    background: rgba(0, 113, 227, 0.15);
    color: #0071e3;
}

.lang-flag {
    font-size: 18px;
    line-height: 1;
}

.lang-name {
    font-size: 13px;
}

/* ===== HEADER ACTIONS ===== */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-header {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background-color: #0071e3;
    border-radius: 9999px;
    transition: var(--transition);
}

.btn-header:hover {
    background-color: #0062c3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 113, 227, 0.3);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #f5f5f7;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 4px;
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 10, 0.98);
    z-index: 1100;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-logo img {
    height: 32px;
    width: auto;
}

.mobile-menu-close {
    font-size: 1.5rem;
    color: #f5f5f7;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.125rem;
    color: #f5f5f7;
    cursor: pointer;
}

.mobile-menu-link[href="applications.html"] {
    display: none;
}

.mobile-menu-link.accent {
    color: #0071e3;
}

.mobile-menu-link .menu-arrow {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.mobile-menu-link .menu-arrow.active {
    transform: rotate(180deg);
}

.mobile-submenu {
    padding-left: 1rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.mobile-submenu.show {
    margin-top: 1rem;
}

.mobile-submenu-item {
    padding: 0.75rem 0;
}

.mobile-submenu-title {
    font-size: 13px;
    font-weight: 600;
    color: rgba(245, 245, 247, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mobile-submenu-link {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.7);
    transition: color 0.2s ease;
}

.mobile-submenu-link:hover {
    color: rgba(245, 245, 247, 1);
}

.lang-toggle-inner {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-submenu-link.active {
    background: rgba(255, 255, 255, 0.1);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 72px;
}

.hero-bg-video {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a, #0a0a0a);
}

.hero-bg-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.6) 0%, rgba(10, 10, 10, 0.7) 50%, #0a0a0a 100%);
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 500;
    color: #f5f5f7;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 9999px;
    margin-bottom: 24px;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.hero-badge:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    color: #f5f5f7;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-title .highlight {
    background: linear-gradient(135deg, #0071e3, #3b8fef);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 20px;
    color: rgba(245, 245, 247, 0.9);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background-color: #0071e3;
    border-radius: 9999px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 113, 227, 0.3);
}

.btn-primary:hover {
    background-color: #0062c3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 113, 227, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    color: #f5f5f7;
    background: transparent;
    border: 1px solid rgba(245, 245, 247, 0.3);
    border-radius: 9999px;
    transition: var(--transition);
}

.btn-secondary:hover {
    background-color: rgba(245, 245, 247, 0.1);
    transform: translateY(-2px);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-indicator-icon {
    color: rgba(245, 245, 247, 0.8);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

/* ===== SECTIONS ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #0071e3;
    background: rgba(0, 113, 227, 0.1);
    border-radius: 50px;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #f5f5f7;
    line-height: 1.3;
    max-width: 700px;
    margin: 0 auto;
}

/* ===== PRODUCT SERIES ===== */
.product-series {
    padding: 140px 0;
    background-color: #0a0a0a;
}

.product-series .container {
    max-width: 1500px;
}

.series-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.product-series-card {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    aspect-ratio: 3/4;
    cursor: pointer;
    transition: all 0.5s ease;
    display: block;
}

.product-series-card:hover {
    transform: scale(1.02);
}

.product-series-card .card-bg-img {
    position: absolute;
    top: 5%;
    left: 0;
    right: 0;
    bottom: 10%;
    object-fit: contain;
    transform: scale(1.4);
    transition: transform 0.5s ease;
}

.product-series-card:hover .card-bg-img {
    transform: scale(1.05);
}

.product-series-card .card-gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(80, 80, 80, 0.3) 0%, rgba(0, 0, 0, 0.85) 100%);
    z-index: 1;
}

.product-series-card .card-content-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem 2rem;
    z-index: 2;
}

.product-series-card .card-content-bottom h3 {
    font-size: 24px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 8px;
}

.product-series-card .card-content-bottom p {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.9);
    line-height: 1.6;
    margin-bottom: 12px;
}

.card-link-accent {
    color: #0071e3;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.card-link-accent:hover {
    gap: 10px;
}

/* ===== BESTSELLERS ===== */
.bestsellers {
    padding: 100px 0;
    background-color: #1a1a1a;
}

.best-product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.best-product-text .hero-badge {
    margin-bottom: 16px;
}

.best-product-text h3 {
    font-size: 32px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 16px;
}

.best-product-text > p {
    font-size: 18px;
    color: rgba(245, 245, 247, 0.9);
    line-height: 1.7;
    margin-bottom: 24px;
}

.feature-check-list {
    list-style: none;
    margin-bottom: 28px;
}

.feature-check-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: rgba(245, 245, 247, 0.8);
    margin-bottom: 12px;
    font-size: 15px;
}

.feature-check-list i {
    color: #ffffff;
    margin-top: 4px;
    font-size: 14px;
}

.best-product-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition: all 0.5s ease;
    filter: brightness(0.9);
}

.best-product-image img:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

/* ===== TECHNOLOGY ===== */
.technology {
    padding: 100px 0;
    background-color: #0a0a0a;
    position: relative;
    overflow: hidden;
}

.feature-section {
    position: relative;
    overflow: hidden;
}

.feature-carousel-container {
    position: relative;
    z-index: 1;
}

.feature-carousel {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
    padding: 2rem 40px;
    max-width: 1500px;
    margin: 0 auto;
}

.feature-item {
    padding: 1.75rem 1.5rem;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-icon {
    color: #ffffff;
    font-size: 1.85rem;
    margin-bottom: 0.85rem;
}

.feature-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: #f5f5f7;
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.7);
    line-height: 1.6;
}

/* ===== APPLICATIONS ===== */
.applications {
    padding: 100px 0;
    background-color: #1a1a1a;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.app-image-card {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    cursor: pointer;
}

.app-image-card .app-card-bg {
    width: 100%;
    height: 256px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.app-image-card:hover .app-card-bg {
    transform: scale(1.1);
}

.app-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, #0a0a0a, transparent);
    opacity: 0.7;
}

.app-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
}

.app-card-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 6px;
}

.app-card-content p {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.9);
    line-height: 1.5;
}

/* ===== NEWS ===== */
.news {
    padding: 100px 0;
    background-color: #0a0a0a;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card-link {
    text-decoration: none;
    color: inherit;
}

.news-card {
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.news-card:hover {
    transform: translateY(-10px);
}

.news-image-wrap {
    height: 192px;
    overflow: hidden;
    border-radius: 16px 16px 0 0;
}

.news-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.news-card:hover .news-image-wrap img {
    transform: scale(1.05);
}

.news-body {
    padding: 24px;
}

.news-date {
    font-size: 13px;
    color: rgba(245, 245, 247, 0.5);
    margin-bottom: 8px;
    display: block;
}

.news-body h3 {
    font-size: 17px;
    font-weight: 600;
    color: #f5f5f7;
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-body p {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.7);
    line-height: 1.6;
    margin-bottom: 16px;
}

.news-link-accent {
    color: #0071e3;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.news-link-accent:hover {
    gap: 10px;
}

.news-more-btn {
    text-align: center;
    margin-top: 40px;
}

/* ===== CONTACT ===== */
.contact {
    padding: 100px 0;
    background-color: #0a0a0a;
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-title {
    font-size: 36px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 16px;
}

.contact-desc {
    font-size: 18px;
    color: rgba(245, 245, 247, 0.8);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 480px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 113, 227, 0.1);
    border-radius: 12px;
    color: #0071e3;
    flex-shrink: 0;
    font-size: 20px;
}

.contact-item h4 {
    font-size: 15px;
    font-weight: 600;
    color: #f5f5f7;
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.7);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}

.social-links a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #2a2a2a;
    border-radius: 9999px;
    color: rgba(245, 245, 247, 0.7);
    font-size: 18px;
    transition: var(--transition);
}

.social-links a:hover {
    background: #f5f5f7;
    color: #0a0a0a;
}

.social-svg-icon {
    width: 18px;
    height: 18px;
    display: block;
}

.whatsapp-qr-trigger {
    position: relative;
}

.qr-popup {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 12px;
    width: 180px;
    height: 180px;
    background: #fff;
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    pointer-events: none;
    z-index: 100;
}

.qr-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: #fff;
}

.qr-popup img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 6px;
}

.whatsapp-qr-trigger:hover .qr-popup {
    opacity: 1;
    visibility: visible;
}

.contact-form-wrap {
    padding: 40px;
}

.contact-form-wrap h3 {
    font-size: 24px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(245, 245, 247, 0.7);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    font-family: inherit;
    color: #f5f5f7;
    background-color: #2a2a2a;
    border: 1px solid #2a2a2a;
    border-radius: 6px;
    outline: none;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(245, 245, 247, 0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
    outline: none;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='rgba(245,245,247,0.5)' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group textarea {
    resize: vertical;
}

.form-status {
    margin-bottom: 16px;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
}

.form-status.hidden {
    display: none;
}

.form-status.success {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.form-status.error {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.btn-submit {
    width: 100%;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    color: #fff;
    background-color: #0071e3;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    background-color: #0062c3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 113, 227, 0.3);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* ===== SHIPPING & PAYMENT ===== */
.shipping-payment {
    padding: 100px 0;
    background-color: #1a1a1a;
}

.shipping-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 60px;
}

.shipping-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    line-height: 0;
}

.shipping-visual img {
    width: 100%;
    height: auto;
    display: block;
}

.shipping-logos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.shipping-logo-card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    min-height: 90px;
}

.carrier-logo {
    width: 100%;
    max-width: 120px;
    height: auto;
}

.payment-section {
    text-align: center;
}

.payment-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.payment-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.payment-logo-card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    min-width: 120px;
    min-height: 60px;
}

.payment-logo {
    width: 100%;
    max-width: 100px;
    height: auto;
}

/* ===== FOOTER ===== */
.footer {
    background-color: #1a1a1a;
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(42, 42, 42, 0.3);
}

.footer-logo img {
    height: 36px;
    width: auto;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.7);
    line-height: 1.6;
}

.footer-links h4 {
    font-size: 15px;
    font-weight: 600;
    color: #f5f5f7;
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(245, 245, 247, 0.5);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0071e3;
    color: #fff;
    border-radius: 9999px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 113, 227, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #0062c3;
    transform: translateY(-2px);
}

/* ===== SUBPAGE BANNER ===== */
.page-banner {
    position: relative;
    padding: 160px 0 80px;
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a, #0a0a0a);
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(0, 113, 227, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.page-banner-inner {
    position: relative;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    z-index: 1;
}

.page-banner .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 14px;
}

.page-banner .breadcrumb a {
    color: rgba(245, 245, 247, 0.5);
    transition: var(--transition);
}

.page-banner .breadcrumb a:hover {
    color: #0071e3;
}

.page-banner .breadcrumb .separator {
    color: rgba(245, 245, 247, 0.3);
}

.page-banner .breadcrumb .current {
    color: rgba(245, 245, 247, 0.7);
}

.page-banner h1 {
    font-size: 42px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 16px;
    line-height: 1.2;
}

.page-banner p {
    font-size: 18px;
    color: rgba(245, 245, 247, 0.7);
    max-width: 600px;
    line-height: 1.7;
}

/* ===== SUBPAGE CONTENT ===== */
.subpage-content {
    padding: 80px 0;
    background-color: #0a0a0a;
}

.subpage-content.alt-bg {
    background-color: #1a1a1a;
}

/* ===== PRODUCT DETAIL PAGE ===== */
.product-detail-hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

.product-detail-hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-detail-image {
    position: relative;
}

.product-detail-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.product-detail-info h1 {
    font-size: 36px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 16px;
}

.product-detail-info .product-badge {
    display: inline-block;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #0071e3;
    background: rgba(0, 113, 227, 0.1);
    border-radius: 50px;
    margin-bottom: 20px;
}

.product-detail-info .product-desc {
    font-size: 17px;
    color: rgba(245, 245, 247, 0.8);
    line-height: 1.8;
    margin-bottom: 32px;
}

.product-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.product-spec-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 16px;
}

.product-spec-item .spec-label {
    font-size: 12px;
    color: rgba(245, 245, 247, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.product-spec-item .spec-value {
    font-size: 16px;
    font-weight: 600;
    color: #f5f5f7;
}

.product-detail-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.product-features-section {
    padding: 80px 0;
    background-color: #0a0a0a;
}

.product-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-feature-card {
    padding: 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.product-feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.product-feature-card .feature-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 113, 227, 0.1);
    border-radius: 14px;
    color: #0071e3;
    font-size: 24px;
    margin-bottom: 20px;
}

.product-feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #f5f5f7;
    margin-bottom: 10px;
}

.product-feature-card p {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.7);
    line-height: 1.7;
}

.product-gallery-section {
    padding: 80px 0;
    background-color: #1a1a1a;
}

.product-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.product-gallery-grid img {
    width: 100%;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.product-gallery-grid img:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.product-cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1), rgba(0, 113, 227, 0.05));
    text-align: center;
}

.product-cta-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 16px;
}

.product-cta-section p {
    font-size: 17px;
    color: rgba(245, 245, 247, 0.7);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.product-cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== PRODUCTS LISTING PAGE ===== */
.products-category-section {
    padding: 60px 0 80px;
}

.products-category-section:first-of-type {
    padding-top: 0;
}

.category-anchor {
    scroll-margin-top: 100px;
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.category-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: #f5f5f7;
}

.category-header .category-line {
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin-left: 24px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.product-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    display: block;
}

.product-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-card-image {
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-card-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.08);
}

.product-card-body {
    padding: 24px;
}

.product-card-body h3 {
    font-size: 18px;
    font-weight: 600;
    color: #f5f5f7;
    margin-bottom: 8px;
}

.product-card-body p {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.6);
    line-height: 1.6;
    margin-bottom: 16px;
}

.product-card-link {
    color: #0071e3;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.product-card:hover .product-card-link {
    gap: 10px;
}

/* ===== ABOUT PAGE ===== */
.about-intro {
    padding: 80px 0;
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 20px;
}

.about-intro-text p {
    font-size: 16px;
    color: rgba(245, 245, 247, 0.7);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-intro-image {
    border-radius: 16px;
    overflow: hidden;
}

.about-intro-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 60px 0;
}

.about-stat-item {
    text-align: center;
    padding: 32px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.about-stat-item .stat-number {
    font-size: 42px;
    font-weight: 900;
    color: #0071e3;
    margin-bottom: 8px;
    line-height: 1;
}

.about-stat-item .stat-label {
    font-size: 15px;
    color: rgba(245, 245, 247, 0.7);
}

.about-values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.about-value-card {
    padding: 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
}

.about-value-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.about-value-card .value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 113, 227, 0.1);
    border-radius: 16px;
    color: #0071e3;
    font-size: 28px;
}

.about-value-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #f5f5f7;
    margin-bottom: 10px;
}

.about-value-card p {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.7);
    line-height: 1.7;
}

.factory-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.factory-gallery-item {
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
}

.factory-gallery-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.factory-gallery-item:hover img {
    transform: scale(1.08);
}

/* ===== TECH DETAIL PAGE ===== */
.tech-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 40px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.tech-detail-grid:nth-child(even) {
    direction: rtl;
}

.tech-detail-grid:nth-child(even) > * {
    direction: ltr;
}

.tech-detail-text .tech-number {
    font-size: 48px;
    font-weight: 900;
    color: rgba(0, 113, 227, 0.2);
    line-height: 1;
    margin-bottom: 12px;
}

.tech-detail-text h3 {
    font-size: 24px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 16px;
}

.tech-detail-text p {
    font-size: 16px;
    color: rgba(245, 245, 247, 0.7);
    line-height: 1.8;
}

.tech-detail-visual {
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
}

.tech-detail-visual .tech-icon-large {
    font-size: 120px;
    color: rgba(0, 113, 227, 0.15);
}

/* ===== APPLICATION DETAIL PAGE ===== */
.app-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.app-detail-card {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    min-height: 350px;
    cursor: pointer;
}

.app-detail-card .app-detail-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.app-detail-card:hover .app-detail-bg {
    transform: scale(1.05);
}

.app-detail-card .app-detail-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.3) 50%, transparent 100%);
}

.app-detail-card .app-detail-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
}

.app-detail-card .app-detail-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 10px;
}

.app-detail-card .app-detail-content p {
    font-size: 15px;
    color: rgba(245, 245, 247, 0.8);
    line-height: 1.7;
}

/* ===== NEWS LISTING PAGE ===== */
.news-listing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

/* ===== NEWS VIDEO CARD ===== */
.news-video-wrap {
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.news-video-wrap .video-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.news-card:hover .news-video-wrap .video-thumbnail {
    transform: scale(1.05);
}

.video-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
    transition: background 0.3s ease;
}

.news-card:hover .video-play-overlay {
    background: rgba(0, 0, 0, 0.25);
}

.video-play-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(0, 113, 227, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 113, 227, 0.4);
}

.news-card:hover .video-play-btn {
    transform: scale(1.1);
    background: #0071e3;
    box-shadow: 0 6px 28px rgba(0, 113, 227, 0.55);
}

.video-play-btn i {
    color: #fff;
    font-size: 22px;
    margin-left: 3px;
}

.news-video-label {
    color: #0071e3;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.news-video-label:hover {
    gap: 10px;
}

/* YouTube dynamic video grid */
.youtube-video-grid {
    display: contents;
}

.full-width-header {
    grid-column: 1 / -1;
}

.full-width-header.hidden {
    display: none;
}

.video-loading-indicator {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: rgba(245, 245, 247, 0.5);
    font-size: 14px;
}

.video-loading-indicator i {
    margin-right: 8px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.video-error-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 32px;
    color: rgba(245, 245, 247, 0.4);
    font-size: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
}

/* YouTube iframe container */
.news-video-wrap.playing .video-thumbnail,
.news-video-wrap.playing .video-play-overlay {
    display: none;
}

.news-video-iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

@media (max-width: 768px) {
    .video-play-btn {
        width: 48px;
        height: 48px;
    }
    .video-play-btn i {
        font-size: 18px;
    }
    .news-listing-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== CONTACT DETAIL PAGE ===== */
.contact-page-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-page-info .contact-info-block {
    margin-bottom: 32px;
}

.contact-page-info .contact-info-block h3 {
    font-size: 18px;
    font-weight: 600;
    color: #f5f5f7;
    margin-bottom: 12px;
}

.contact-page-info .contact-info-block p {
    font-size: 15px;
    color: rgba(245, 245, 247, 0.7);
    line-height: 1.8;
}

.contact-map-container {
    width: 100%;
    margin-top: 32px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    background: rgba(255, 255, 255, 0.04);
}

.contact-map-link {
    display: block;
    position: relative;
    text-decoration: none;
    cursor: pointer;
}

.contact-map-link img {
    display: block;
    width: 100%;
    height: 250px;
    object-fit: cover;
    border: none;
    border-radius: 16px;
}

.map-caption {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    background: rgba(5, 10, 20, 0.72);
    color: rgba(255, 255, 255, 0.82);
    font-size: 13px;
    line-height: 1.45;
    backdrop-filter: blur(12px);
}

.map-caption-label {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 16px;
    pointer-events: none;
}

.contact-map-link:hover .map-overlay {
    opacity: 1;
}

.map-overlay i {
    font-size: 32px;
}

.map-cn-link {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: rgba(3, 8, 18, 0.68);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    backdrop-filter: blur(12px);
}

.map-cn-link:hover {
    background: rgba(0, 113, 227, 0.86);
}

/* ===== PRODUCT DETAIL - AGENTQL STYLE ===== */

/* -- AgentQL accent variables scoped to product detail -- */
:root {
    --aq-accent-1: #0071e3;
    --aq-accent-2: #0062c3;
    --aq-gradient: linear-gradient(135deg, #0071e3, #0062c3);
    --aq-glow: rgba(0, 113, 227, 0.15);
    --aq-card-bg: rgba(255, 255, 255, 0.03);
    --aq-card-border: rgba(255, 255, 255, 0.06);
    --aq-card-hover-border: rgba(0, 113, 227, 0.25);
    --aq-surface: #06060e;
}

/* ======================== */
/*  HERO                     */
/* ======================== */
.pd-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 72px;
    background: var(--aq-surface);
    background-image:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 113, 227,0.06) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 80% 50%, rgba(0, 98, 195,0.04) 0%, transparent 70%),
        linear-gradient(180deg, var(--aq-surface) 0%, #0a0a0f 100%);
}

/* subtle dot grid overlay */
.pd-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.25;
    background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

.pd-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.pd-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.08;
}

.pd-hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

/* ---- badge ---- */
.pd-hero-content .pd-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 500;
    color: #0071e3;
    background: rgba(0, 113, 227,0.08);
    border: 1px solid rgba(0, 113, 227,0.25);
    border-radius: 9999px;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.pd-hero-content .pd-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #0071e3;
    box-shadow: 0 0 8px rgba(0, 113, 227,0.6);
}

/* ---- title ---- */
.pd-hero-content h1 {
    font-size: 56px;
    font-weight: 800;
    color: #fff;
    line-height: 1.08;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.pd-hero-content h1 span {
    background: var(--aq-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- tagline ---- */
.pd-hero-content .pd-tagline {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.75;
    margin-bottom: 36px;
    max-width: 460px;
}

/* ---- actions ---- */
.pd-hero-actions {
    display: flex;
    gap: 14px;
    margin-bottom: 48px;
}

.pd-hero-actions .btn-primary {
    background: var(--aq-gradient);
    border: none;
    box-shadow: 0 4px 24px rgba(0, 113, 227,0.35);
    padding: 15px 34px;
    font-size: 15px;
    font-weight: 600;
}

.pd-hero-actions .btn-primary:hover {
    box-shadow: 0 6px 32px rgba(0, 113, 227,0.5);
    transform: translateY(-2px);
}

.pd-hero-actions .btn-secondary {
    padding: 15px 34px;
    font-size: 15px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: rgba(255, 255, 255, 0.85);
    border-radius: 9999px;
    background: transparent;
    transition: all 0.3s ease;
}

.pd-hero-actions .btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

/* ---- stat cards ---- */
.pd-hero-stats {
    display: flex;
    gap: 16px;
}

.pd-hero-stat {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 18px 24px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.3s ease;
    min-width: 120px;
    text-align: center;
}

.pd-hero-stat:hover {
    border-color: rgba(0, 113, 227,0.3);
    background: rgba(0, 113, 227,0.04);
    transform: translateY(-2px);
}

.pd-hero-stat .stat-num {
    font-size: 40px;
    font-weight: 800;
    background: var(--aq-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 6px;
}

.pd-hero-stat .stat-unit {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
}

/* ---- hero image ---- */
.pd-hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.pd-hero-image img {
    width: 100%;
    max-width: 100%;
    filter: drop-shadow(0 30px 80px rgba(0, 113, 227,0.18));
    transition: filter 0.4s ease;
}

.pd-hero-image:hover img {
    filter: drop-shadow(0 40px 90px rgba(0, 113, 227,0.28));
}

body[data-page="product-a3uv"] .pd-hero-image img {
    width: 130%;
    max-width: 130%;
}

/* ---- scroll hint ---- */
.pd-hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.pd-hero-scroll i {
    color: rgba(255, 255, 255, 0.35);
    font-size: 1.1rem;
    animation: bounce 2s infinite;
}

/* ======================== */
/*  OVERVIEW                 */
/* ======================== */
.pd-overview {
    position: relative;
    padding: 100px 0;
    background: #080810;
}

.pd-overview .section-header {
    margin-bottom: 56px;
}

.pd-overview-bg {
    display: none;
}

.pd-overview .container {
    position: relative;
    z-index: 1;
}

.pd-overview-text {
    max-width: 680px;
    margin: 0 auto 56px;
    text-align: center;
}

.pd-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
    line-height: 1.25;
    letter-spacing: -0.3px;
}

.pd-overview-text p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.85;
}

/* ---- highlight cards ---- */
.pd-overview-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.pd-highlight-card {
    background: var(--aq-card-bg);
    border: 1px solid var(--aq-card-border);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.pd-highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 113, 227,0.3), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.pd-highlight-card:hover {
    border-color: var(--aq-card-hover-border);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.pd-highlight-card:hover::before {
    opacity: 1;
}

.pd-highlight-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.pd-highlight-card .hl-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 113, 227,0.1);
    border: 1px solid rgba(0, 113, 227,0.2);
    border-radius: 12px;
    color: #0071e3;
    font-size: 20px;
    margin-bottom: 18px;
    transition: all 0.3s ease;
}

.pd-highlight-card:hover .hl-icon {
    background: rgba(0, 113, 227,0.18);
    border-color: rgba(0, 113, 227,0.35);
    box-shadow: 0 0 20px rgba(0, 113, 227,0.15);
}

.pd-highlight-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.65;
}

/* ======================== */
/*  GALLERY                  */
/* ======================== */
.pd-gallery {
    padding: 100px 0;
    background: var(--aq-surface);
}

.pd-gallery .section-header {
    margin-bottom: 56px;
}

.pd-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.pd-gallery-item {
    position: relative;
    background: var(--aq-card-bg);
    border: 1px solid var(--aq-card-border);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.35s ease;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.pd-gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.35s ease;
    background: radial-gradient(ellipse at center, rgba(0, 113, 227,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.pd-gallery-item:hover {
    border-color: var(--aq-card-hover-border);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.pd-gallery-item:hover::after {
    opacity: 1;
}

.pd-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 16px;
}

.pd-gallery-item:hover img {
    transform: scale(1.06);
}

/* 6090G gallery + feature images → cover fit */
[data-page="product-6090g"] .pd-gallery-item img,
[data-page="product-6090g"] .pd-feature-visual img {
    object-fit: cover;
}

/* 9060G gallery + feature images → cover fit */
[data-page="product-9060g"] .pd-gallery-item img,
[data-page="product-9060g"] .pd-feature-visual img {
    object-fit: cover;
}

/* DTF33 gallery + feature images → cover fit */
[data-page="product-dtf33"] .pd-gallery-item img,
[data-page="product-dtf33"] .pd-feature-visual img {
    object-fit: cover;
}

/* DTF60 gallery + feature images → cover fit */
[data-page="product-dtf60"] .pd-gallery-item img,
[data-page="product-dtf60"] .pd-feature-visual img {
    object-fit: cover;
}

/* Crystal30 gallery + feature images → cover fit */
[data-page="product-crystal30"] .pd-gallery-item img,
[data-page="product-crystal30"] .pd-feature-visual img {
    object-fit: cover;
}

/* Crystal60 gallery + feature images → cover fit */
[data-page="product-crystal60"] .pd-gallery-item img,
[data-page="product-crystal60"] .pd-feature-visual img {
    object-fit: cover;
}

/* Crystala3/30K gallery + feature images → cover fit */
[data-page="product-crystala3"] .pd-gallery-item img,
[data-page="product-crystala3"] .pd-feature-visual img {
    object-fit: cover;
}

/* ======================== */
/*  FEATURE ROWS             */
/* ======================== */
.pd-features {
    padding: 100px 0;
    background: var(--aq-surface);
}

.pd-feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 70px 32px;
    position: relative;
}

.pd-feature-row + .pd-feature-row {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.pd-feature-row.reverse {
    direction: ltr;
}

/* gradient accent line */
.pd-feature-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding-left: 28px;
}

.pd-feature-text::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    border-radius: 1px;
    background: linear-gradient(180deg, #0071e3, #0062c3, transparent);
}

/* ---- icon ---- */
.pd-feature-text .pf-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 113, 227,0.1);
    border: 1px solid rgba(0, 113, 227,0.2);
    border-radius: 14px;
    color: #0071e3;
    font-size: 22px;
    margin-bottom: 24px;
}

/* ---- heading ---- */
.pd-feature-text h3 {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
    line-height: 1.3;
    letter-spacing: -0.3px;
}

/* ---- description ---- */
.pd-feature-text .pf-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
    margin-bottom: 22px;
}

/* ---- bullet points ---- */
.pd-feature-text .pf-points {
    list-style: none;
}

.pd-feature-text .pf-points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin-bottom: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: all 0.25s ease;
}

.pd-feature-text .pf-points li:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.06);
}

.pd-feature-text .pf-points li i {
    color: #0071e3;
    margin-top: 3px;
    font-size: 13px;
    flex-shrink: 0;
}

/* ---- visual ---- */
.pd-feature-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(ellipse at center, rgba(0, 113, 227,0.04) 0%, transparent 70%);
    border-radius: 20px;
}

.pd-feature-visual img {
    width: 100%;
    max-height: 420px;
    object-fit: contain;
    border-radius: 12px;
    transition: transform 0.5s ease;
}

.pd-feature-row:hover .pd-feature-visual img {
    transform: scale(1.03);
}

/* ======================== */
/*  SPECS                    */
/* ======================== */
.pd-specs {
    padding: 100px 0;
    background: #080810;
}

.pd-specs .section-header {
    margin-bottom: 48px;
}

.pd-specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.pd-specs-group {
    background: var(--aq-card-bg);
    border: 1px solid var(--aq-card-border);
    border-radius: 16px;
    padding: 32px 28px;
    transition: border-color 0.3s ease;
}

.pd-specs-group:hover {
    border-color: rgba(255, 255, 255, 0.1);
}

.pd-specs-group h3 {
    font-size: 17px;
    font-weight: 600;
    color: #0071e3;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    letter-spacing: 0.3px;
}

.pd-specs-table {
    width: 100%;
    border-collapse: collapse;
}

.pd-specs-table tbody td {
    padding: 13px 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pd-specs-table tbody td:first-child {
    color: rgba(255, 255, 255, 0.38);
    font-weight: 500;
    width: 160px;
    font-size: 13px;
}

.pd-specs-table tbody tr:last-child td {
    border-bottom: none;
}

.pd-specs-table tbody tr:hover td {
    color: #fff;
}

.pd-specs-table tbody tr:hover td:first-child {
    color: rgba(255, 255, 255, 0.55);
}

/* remove thead styles since we don't use thead anymore */
.pd-specs-table thead th {
    text-align: left;
    padding: 16px 24px;
    font-size: 14px;
    font-weight: 600;
    color: #0071e3;
    background: rgba(0, 113, 227,0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* ======================== */
/*  CTA                      */
/* ======================== */
.pd-cta {
    padding: 120px 0;
    background: var(--aq-surface);
    background-image:
        radial-gradient(ellipse 60% 50% at 50% 50%, rgba(0, 113, 227,0.06) 0%, transparent 70%);
    text-align: center;
    position: relative;
}

.pd-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 113, 227,0.4), transparent);
}

.pd-cta h2 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

.pd-cta p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 36px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.pd-cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.pd-cta-actions .btn-primary {
    background: var(--aq-gradient);
    border: none;
    box-shadow: 0 4px 24px rgba(0, 113, 227,0.35);
    padding: 16px 38px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 9999px;
}

.pd-cta-actions .btn-primary:hover {
    box-shadow: 0 6px 32px rgba(0, 113, 227,0.5);
    transform: translateY(-2px);
}

.pd-cta-actions .btn-secondary {
    padding: 16px 38px;
    font-size: 16px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: rgba(255, 255, 255, 0.85);
    border-radius: 9999px;
    background: transparent;
    transition: all 0.3s ease;
}

.pd-cta-actions .btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

/* ======================== */
/*  RESPONSIVE               */
/* ======================== */
@media (max-width: 1024px) {
    .pd-hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }
    .pd-hero-content .pd-tagline {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    .pd-hero-actions {
        justify-content: center;
    }
    .pd-hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    .pd-hero-image {
        display: flex;
        justify-content: center;
    }
    .pd-hero-image img {
        max-width: 460px;
    }
    body[data-page="product-a3uv"] .pd-hero-image img {
        max-width: 600px;
    }
    .pd-hero-content h1 {
        font-size: 42px;
    }
    .pd-overview-highlights {
        grid-template-columns: repeat(2, 1fr);
    }
    .pd-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .pd-feature-row {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 48px 28px;
    }
    .pd-feature-visual {
        order: -1;
        padding: 0;
    }
    .pd-feature-visual img {
        max-height: 320px;
    }
    .pd-feature-text {
        padding-left: 24px;
    }
    .pd-specs-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .pd-hero {
        min-height: auto;
        padding: 120px 0 48px;
    }
    .pd-hero-content h1 {
        font-size: 34px;
    }
    .pd-hero-content .pd-tagline {
        font-size: 15px;
    }
    .pd-hero-stats {
        gap: 10px;
    }
    .pd-hero-stat {
        padding: 14px 18px;
        min-width: 90px;
    }
    .pd-hero-stat .stat-num {
        font-size: 30px;
    }
    .pd-hero-stat .stat-unit {
        font-size: 11px;
    }
    .pd-overview {
        padding: 64px 0;
    }
    .pd-overview-text h2 {
        font-size: 28px;
    }
    .pd-overview-highlights {
        grid-template-columns: 1fr;
    }
    .pd-gallery {
        padding: 64px 0;
    }
    .pd-gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .pd-gallery-item {
        padding: 16px;
    }
    .pd-features {
        padding: 64px 0;
    }
    .pd-feature-row {
        padding: 40px 20px;
    }
    .pd-feature-text h3 {
        font-size: 22px;
    }
    .pd-feature-visual img {
        max-height: 260px;
    }
    .pd-specs {
        padding: 64px 0;
    }
    .pd-specs-group {
        padding: 24px 20px;
    }
    .pd-specs-table tbody td {
        padding: 10px 0;
        font-size: 13px;
    }
    .pd-specs-table tbody td:first-child {
        width: 110px;
    }
    .pd-cta {
        padding: 80px 0;
    }
    .pd-cta h2 {
        font-size: 28px;
    }
}

/* ===== PRODUCT LISTING - DOCAN STYLE ===== */
.pd-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.pd-list-card {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.pd-list-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.pd-list-card-img {
    height: 280px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.pd-list-card-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.pd-list-card:hover .pd-list-card-img img {
    transform: scale(1.05);
}

.pd-list-card-body {
    padding: 20px 24px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pd-list-card-body h4 {
    font-size: 18px;
    font-weight: 600;
    color: #f5f5f7;
    margin-bottom: 8px;
}

.pd-list-spec {
    display: inline-block;
    font-size: 13px;
    color: #0071e3;
    background: rgba(0, 113, 227, 0.08);
    padding: 4px 12px;
    border-radius: 6px;
    margin-bottom: 12px;
    width: fit-content;
}

.pd-list-card-body p {
    font-size: 14px;
    color: rgba(245, 245, 247, 0.6);
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

/* ===== ABOUT PAGE - DOCAN STYLE ===== */
.about-intro-section {
    padding: 80px 0;
    background-color: #0a0a0a;
}

.about-intro-section .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro-section .about-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: #f5f5f7;
    margin-bottom: 20px;
}

.about-intro-section .about-text p {
    font-size: 16px;
    color: rgba(245, 245, 247, 0.7);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-intro-section .about-image {
    border-radius: 16px;
    overflow: hidden;
}

.about-intro-section .about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
}

.about-stats-section {
    padding: 60px 0;
    background-color: #1a1a1a;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-stat-card {
    text-align: center;
    padding: 32px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.about-stat-card .stat-number {
    font-size: 42px;
    font-weight: 900;
    color: #0071e3;
    margin-bottom: 8px;
    line-height: 1;
}

.about-stat-card .stat-label {
    font-size: 15px;
    color: rgba(245, 245, 247, 0.7);
}

.about-factory-section {
    padding: 80px 0;
    background-color: #0a0a0a;
}

.about-factory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.about-factory-grid img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.about-factory-grid img:hover {
    transform: scale(1.03);
}

/* ===== RESPONSIVE ===== */
@media (min-width: 769px) {
    .lang-btn {
        display: flex;
    }
}

@media (max-width: 1024px) {
    .series-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .best-product-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .app-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .feature-carousel {
        grid-template-columns: repeat(3, 1fr);
    }
    .mega-menu-container {
        grid-template-columns: repeat(6, 1fr);
    }
    .mega-menu-column {
        grid-column: span 2;
    }
    .mega-menu-image {
        display: none;
    }
    .product-detail-hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .tech-detail-grid {
        grid-template-columns: 1fr;
    }
    .tech-detail-grid:nth-child(even) {
        direction: ltr;
    }
    .contact-page-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .product-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .app-detail-grid {
        grid-template-columns: 1fr;
    }
    .factory-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    .pd-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-intro-section .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-factory-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .shipping-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .shipping-logos {
        grid-template-columns: repeat(4, 1fr);
    }
    .payment-logos {
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .lang-switcher {
        display: none;
    }
    .header-actions .btn-header {
        display: none;
    }
    .hero-title {
        font-size: 36px;
    }
    .hero-desc {
        font-size: 16px;
    }
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    .section-title {
        font-size: 28px;
    }
    .series-grid {
        grid-template-columns: 1fr;
    }
    .app-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .app-image-card .app-card-bg {
        height: 200px;
    }
    .news-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .feature-carousel {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1.5rem 16px;
    }
    .best-product-text h3 {
        font-size: 24px;
    }
    .contact-title {
        font-size: 28px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .page-banner {
        padding: 130px 0 60px;
    }
    .page-banner h1 {
        font-size: 30px;
    }
    .page-banner p {
        font-size: 16px;
    }
    .product-detail-info h1 {
        font-size: 28px;
    }
    .product-specs {
        grid-template-columns: 1fr;
    }
    .product-features-grid {
        grid-template-columns: 1fr;
    }
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-values-grid {
        grid-template-columns: 1fr;
    }
    .category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .category-header .category-line {
        display: none;
    }
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
    .news-listing-grid {
        grid-template-columns: 1fr;
    }
    .factory-gallery {
        grid-template-columns: 1fr;
    }
    .pd-list-grid {
        grid-template-columns: 1fr;
    }
    .pd-list-card-img {
        height: 200px;
    }
    .about-factory-grid {
        grid-template-columns: 1fr;
    }
    .shipping-payment {
        padding: 60px 0;
    }
    .shipping-logos {
        grid-template-columns: repeat(2, 1fr);
    }
    .payment-logos {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    .payment-logo-card {
        min-width: 0;
        padding: 12px 16px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    .app-grid {
        grid-template-columns: 1fr;
    }
    .hero-desc {
        font-size: 15px;
    }
    .shipping-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .payment-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .payment-logo-card {
        padding: 10px 12px;
    }
}

/* ===== MOBILE LANG SUBMENU (12 languages) ===== */
#mobileLangSubmenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

#mobileLangSubmenu.show {
    max-height: 600px;
}

#mobileLangSubmenu .mobile-submenu-item {
    padding: 0.5rem 0;
}

#mobileLangSubmenu .mobile-submenu-link {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
}

#mobileLangSubmenu .mobile-submenu-link.active {
    color: #0071e3;
    font-weight: 600;
}

/* ===== RTL SUPPORT (Arabic) ===== */
[dir="rtl"] body {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .header-inner {
    flex-direction: row-reverse;
}

[dir="rtl"] .nav {
    flex-direction: row-reverse;
}

[dir="rtl"] .header-actions {
    flex-direction: row-reverse;
}

[dir="rtl"] .lang-dropdown {
    right: auto;
    left: 0;
}

[dir="rtl"] .nav-link::after {
    left: auto;
    right: 16px;
}

[dir="rtl"] .nav-link:hover::after {
    right: 16px;
}

[dir="rtl"] .mega-menu-container {
    direction: rtl;
}

[dir="rtl"] .mega-menu-item:hover {
    transform: translateX(-5px);
}

[dir="rtl"] .contact-inner {
    direction: rtl;
}

[dir="rtl"] .contact-inner > * {
    direction: ltr;
    text-align: left;
}

[dir="rtl"] .footer-grid {
    direction: rtl;
}

[dir="rtl"] .footer-grid > * {
    direction: ltr;
    text-align: left;
}

[dir="rtl"] .mobile-menu-header {
    flex-direction: row-reverse;
}

[dir="rtl"] .mobile-menu-link {
    flex-direction: row-reverse;
}

[dir="rtl"] .mobile-submenu {
    padding-left: 0;
    padding-right: 1rem;
}

[dir="rtl"] .form-row {
    direction: rtl;
}

[dir="rtl"] .best-product-layout {
    direction: rtl;
}

[dir="rtl"] .best-product-layout > * {
    direction: ltr;
    text-align: left;
}

[dir="rtl"] .tech-detail-grid {
    direction: rtl;
}

[dir="rtl"] .tech-detail-grid > * {
    direction: ltr;
    text-align: left;
}

[dir="rtl"] .pd-hero .container {
    direction: rtl;
}

[dir="rtl"] .pd-hero .container > * {
    direction: ltr;
    text-align: left;
}

[dir="rtl"] .pd-feature-row {
    direction: rtl;
}

[dir="rtl"] .pd-feature-row.reverse {
    direction: rtl;
}

[dir="rtl"] .pd-feature-text {
    text-align: left;
}

[dir="rtl"] .pd-specs-table tbody td:first-child {
    text-align: right;
}

/* ======================== */
/*  DETAILS CAROUSEL        */
/* ======================== */
.pd-details {
    padding: 100px 0;
    background: var(--aq-surface);
}

.pd-details .section-header {
    margin-bottom: 56px;
}

.pd-details-carousel {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 16px;
}

.pd-details-track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 10px 0;
}

.pd-details-track::-webkit-scrollbar {
    display: none;
}

.pd-details-slide {
    min-width: calc(25% - 12px);
    scroll-snap-align: start;
    cursor: pointer;
    flex-shrink: 0;
}

.pd-details-slide img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
}



.pd-details-dots {
    display: none;
}

.pd-details-hint {
    text-align: center;
    margin-top: 20px;
    color: var(--aq-muted);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.pd-details-hint i {
    animation: swipeHint 2s ease-in-out infinite;
}

@keyframes swipeHint {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(10px); }
}

/* ======================== */
/*  LIGHTBOX                */
/* ======================== */
.pd-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.pd-lightbox.active {
    display: flex;
}

.pd-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

.pd-lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
}

.pd-lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
}

.pd-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pd-lightbox-prev { left: 20px; }
.pd-lightbox-next { right: 20px; }

.pd-lightbox-nav:hover {
    background: var(--primary);
}

.pd-lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}