/* ============================================
   Best Eye Technology - Main Stylesheet
   Color Scheme: Light Blue (#D6EAF8 / #AED6F1 / #85C1E9)
                 Light Gray (#F4F6F7 / #EAECEE / #D5D8DC)
                 White (#FFFFFF)
   ============================================ */

/* === CSS Variables === */
:root {
    /* Primary - Light Blue */
    --blue-50:  #EBF5FB;
    --blue-100: #D6EAF8;
    --blue-200: #AED6F1;
    --blue-300: #85C1E9;
    --blue-400: #5DADE2;
    --blue-500: #3498DB;
    --blue-600: #2E86C1;
    --blue-700: #2874A6;
    --blue-800: #1B4F72;
    --blue-900: #1A365D;

    /* Gray */
    --gray-50:  #F8F9FA;
    --gray-100: #F4F6F7;
    --gray-200: #EAECEE;
    --gray-300: #D5D8DC;
    --gray-400: #BDC3C7;
    --gray-500: #95A5A6;
    --gray-600: #7F8C8D;
    --gray-700: #5D6D7E;
    --gray-800: #34495E;
    --gray-900: #2C3E50;

    /* Accent */
    --accent:     #3498DB;
    --accent-dark: #2E86C1;
    --success:   #27AE60;
    --warning:   #F39C12;
    --danger:    #E74C3C;
    --info:      #3498DB;

    /* Text */
    --text-primary:   #2C3E50;
    --text-secondary: #5D6D7E;
    --text-light:     #95A5A6;
    --text-white:     #FFFFFF;

    /* Backgrounds */
    --bg-white:      #FFFFFF;
    --bg-light:      var(--gray-50);
    --bg-gray:       var(--gray-100);
    --bg-blue-light: var(--blue-50);
    --bg-gradient:   linear-gradient(135deg, var(--blue-800), var(--blue-600), var(--blue-400));

    /* Layout */
    --container: 1200px;
    --container-wide: 1400px;
    --header-height: 80px;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Border */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* === Reset & Base === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

a {
    color: var(--blue-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--blue-800);
}

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

ul, ol {
    list-style: none;
}

/* === Container === */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

.highlight {
    color: var(--blue-500);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none !important;
}

.btn i {
    font-size: 0.9em;
}

.btn-primary {
    background: var(--blue-500);
    color: var(--text-white);
    border-color: var(--blue-500);
}
.btn-primary:hover {
    background: var(--blue-700);
    border-color: var(--blue-700);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.btn-outline-primary {
    background: transparent;
    color: var(--blue-500);
    border-color: var(--blue-500);
}
.btn-outline-primary:hover {
    background: var(--blue-500);
    color: var(--text-white);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--text-white);
    border-color: rgba(255,255,255,0.6);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--text-white);
    color: var(--text-white);
}

.btn-lg { padding: 16px 36px; font-size: var(--font-size-lg); }
.btn-sm { padding: 8px 20px; font-size: var(--font-size-sm); }
.btn-block { width: 100%; justify-content: center; }

/* === Top Bar === */
.top-bar {
    background: var(--blue-900);
    color: var(--text-white);
    font-size: var(--font-size-sm);
    padding: 8px 0;
    position: relative;
    z-index: 1001;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-contact {
    display: flex;
    gap: 24px;
}
.top-bar-contact a {
    color: var(--blue-200);
}
.top-bar-contact a:hover {
    color: var(--text-white);
}
.top-bar-contact i {
    margin-right: 6px;
    color: var(--blue-300);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* === Language Switcher === */
.language-switcher {
    position: relative;
}
.lang-toggle {
    background: rgba(255,255,255,0.1);
    color: var(--text-white);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast);
}
.lang-toggle:hover {
    background: rgba(255,255,255,0.2);
}
.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: 8px 0;
    z-index: 100;
    margin-top: 8px;
}
.language-switcher:hover .lang-dropdown {
    display: block;
}
.lang-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast);
}
.lang-dropdown a:hover,
.lang-dropdown a.active {
    background: var(--blue-50);
    color: var(--blue-700);
}
.lang-flag { font-size: 1.2em; }
.page-lang-badge { color: var(--blue-200); font-size: var(--font-size-sm); }

/* === Header === */
.site-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}
.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.site-branding {
    flex-shrink: 0;
}
.site-branding .logo-img {
    height: 45px;
    width: auto;
}
.custom-logo-link img {
    max-height: 50px;
    width: auto;
}

/* === Navigation === */
.main-navigation {
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}
.hamburger .bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.main-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}
.main-menu > li {
    position: relative;
}
.main-menu > li > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 18px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}
.main-menu > li > a:hover,
.main-menu > li.current-menu-item > a,
.main-menu > li.current_page_item > a {
    background: var(--blue-50);
    color: var(--blue-600);
}
.menu-arrow {
    font-size: 0.6em;
    transition: transform var(--transition-fast);
}
.main-menu > li:hover .menu-arrow {
    transform: rotate(180deg);
}

/* Dropdown */
.main-menu .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    padding: 8px 0;
    z-index: 100;
    margin-top: 8px;
    border: 1px solid var(--gray-200);
}
.main-menu > li:hover .sub-menu {
    display: block;
}
.main-menu .sub-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}
.main-menu .sub-menu a:hover {
    background: var(--blue-50);
    color: var(--blue-600);
    padding-left: 26px;
}

/* === Header Actions === */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.header-cart .cart-icon {
    position: relative;
    display: flex;
    align-items: center;
    color: var(--text-primary);
    font-size: 1.3rem;
    padding: 8px;
}
.header-cart .cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--danger);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.top-bar-account .account-link {
    color: var(--blue-200);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 4px;
}
.top-bar-account .account-link:hover { color: var(--text-white); }

/* === Hero Banner === */
.hero-banner {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,54,93,0.85) 0%, rgba(46,134,193,0.7) 100%);
    z-index: 1;
}
.hero-slider {
    position: absolute;
    inset: 0;
}
.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    padding: 80px 0 140px;
}
.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--text-white);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}
.hero-title {
    font-size: var(--font-size-5xl);
    color: var(--text-white);
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero-title .highlight {
    color: var(--blue-200);
}
.hero-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255,255,255,0.85);
    margin-bottom: 36px;
    line-height: 1.8;
    max-width: 600px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    transform: translateY(50%);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.stat-item {
    background: var(--bg-white);
    padding: 30px 20px;
    text-align: center;
    transition: all var(--transition-base);
}
.stat-item:hover {
    background: var(--blue-50);
}
.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--blue-600);
    display: inline;
}
.stat-suffix {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--blue-500);
}
.stat-label {
    display: block;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === Section Common Styles === */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    background: var(--blue-50);
    color: var(--blue-600);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: var(--font-size-4xl);
    margin-bottom: 20px;
}
.section-desc {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.bg-light {
    background: var(--bg-gray);
}
.bg-blue-light {
    background: var(--bg-blue-light);
}

/* === Section 2: About === */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-img-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-img-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}
.about-experience-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--blue-500);
    color: white;
    padding: 20px 24px;
    border-radius: var(--radius-md);
    text-align: center;
}
.exp-number { font-size: var(--font-size-3xl); font-weight: 800; display: block; }
.exp-text { font-size: var(--font-size-sm); display: block; }

.about-content h3 {
    margin-bottom: 24px;
    font-size: var(--font-size-2xl);
}
.about-features li {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-200);
}
.about-features li:last-child { border-bottom: none; }
.about-features i {
    font-size: 1.5rem;
    color: var(--blue-500);
    margin-top: 4px;
    flex-shrink: 0;
}
.about-features strong {
    display: block;
    margin-bottom: 4px;
}
.about-features p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}
.about-content .btn {
    margin-top: 24px;
}

/* === Section 3: Product Categories === */
.product-categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.category-card {
    background: var(--bg-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
}
.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-200);
}

.category-icon {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 50px;
    height: 50px;
    background: var(--blue-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    font-size: 1.3rem;
    color: var(--blue-600);
}
.category-image {
    height: 220px;
    overflow: hidden;
}
.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.category-card:hover .category-image img {
    transform: scale(1.1);
}

.category-info {
    padding: 24px;
}
.category-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 8px;
}
.category-info p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 16px;
    line-height: 1.6;
}
.product-highlights {
    margin-bottom: 20px;
}
.product-highlights li {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.product-highlights i {
    color: var(--success);
    font-size: 0.8rem;
}
.section-footer-cta {
    text-align: center;
    margin-top: 40px;
}

/* === Section 4: Advantages === */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.advantage-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}
.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--blue-200);
}
.adv-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--blue-100), var(--blue-300));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--blue-700);
}
.advantage-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 12px;
}
.advantage-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

/* === Section 5: Clients === */
.certifications {
    margin-bottom: 50px;
}
.certifications h3, .client-logos h3 {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.cert-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}
.cert-item {
    width: 100px;
    height: 100px;
    background: var(--bg-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.cert-item img {
    max-width: 100%;
    max-height: 100%;
    filter: grayscale(30%);
    opacity: 0.7;
}

.logo-slider {
    overflow: hidden;
    position: relative;
}
.logo-track {
    display: flex;
    gap: 40px;
    animation: scroll 25s linear infinite;
}
@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.logo-item {
    flex-shrink: 0;
    width: 150px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gray-100);
    border: 1px dashed var(--gray-300);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* === Section 6: CTA === */
.section-contact-cta {
    background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 50%, var(--blue-500) 100%);
    padding: 80px 0;
}

.cta-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-xl);
    padding: 60px;
    text-align: center;
}
.cta-tag {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    color: var(--blue-200);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 16px;
}
.cta-content h2 {
    font-size: var(--font-size-4xl);
    color: var(--text-white);
    margin-bottom: 20px;
}
.cta-content p {
    color: rgba(255,255,255,0.8);
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto 36px;
}
.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* === Inquiry Floating Button (Breathing Light) === */
.inquiry-float-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(52,152,219,0.4);
    transition: all var(--transition-base);
}
.inquiry-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(52,152,219,0.6);
}
.inquiry-icon-inner {
    position: relative;
    z-index: 2;
    font-size: 1.4rem;
    animation: inquiryBreathing 2s ease-in-out infinite;
}
.inquiry-pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--blue-500);
    animation: pulseRing 2s ease-in-out infinite;
}

@keyframes pulseRing {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }
    50% {
        transform: scale(1.3);
        opacity: 0;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

@keyframes inquiryBreathing {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

.inquiry-tooltip {
    position: absolute;
    left: 100%;
    margin-left: 12px;
    background: var(--gray-900);
    color: white;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}
.inquiry-float-btn:hover .inquiry-tooltip {
    opacity: 1;
}

/* === Inquiry Modal === */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}
.modal-overlay.active {
    display: flex;
}
.modal-content {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease;
}
@keyframes modalSlideIn {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--gray-500);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}
.modal-close:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}
.modal-header {
    margin-bottom: 24px;
}
.modal-header h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: 8px;
}
.modal-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* === Forms === */
.inquiry-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}
.form-group label .required {
    color: var(--danger);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-white);
    transition: border-color var(--transition-fast);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(52,152,219,0.15);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.form-message {
    margin-top: 16px;
    padding: 12px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}
.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* === Page Hero === */
.page-hero {
    background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
    padding: 60px 0;
    color: var(--text-white);
}
.page-hero .page-title {
    color: var(--text-white);
    font-size: var(--font-size-4xl);
    margin-bottom: 12px;
}
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.7);
}
.breadcrumbs a { color: var(--blue-200); }
.breadcrumbs a:hover { color: var(--text-white); }
.breadcrumbs .separator { font-size: 0.6rem; }

/* === Content Area === */
.content-area {
    padding: 60px 0;
}
.content-single .entry-content {
    max-width: 800px;
    margin: 0 auto;
}
.content-single .entry-content p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

/* === Footer === */
.site-footer {
    background: var(--blue-900);
    color: rgba(255,255,255,0.8);
}

.footer-widgets {
    padding: 80px 0 40px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: 30px;
}

.footer-about {
    grid-column: span 1;
}
.footer-logo {
    margin-bottom: 16px;
}
.footer-logo img {
    height: 40px;
    width: auto;
}
.footer-desc {
    font-size: var(--font-size-sm);
    line-height: 1.8;
    margin-bottom: 20px;
    color: rgba(255,255,255,0.6);
}
.footer-contact-info p {
    font-size: var(--font-size-sm);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-contact-info i {
    color: var(--blue-300);
    width: 16px;
}
.footer-contact-info a {
    color: var(--blue-200);
}
.footer-contact-info a:hover { color: white; }

.footer-title {
    color: var(--text-white);
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--blue-500);
}

.footer-menu li {
    margin-bottom: 10px;
}
.footer-menu a {
    color: rgba(255,255,255,0.6);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}
.footer-menu a:hover {
    color: var(--text-white);
    padding-left: 4px;
}

.social-links {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.social-link:hover {
    background: var(--blue-500);
    color: white;
    transform: translateY(-3px);
}

.newsletter-form {
    display: flex;
    margin-top: 12px;
}
.newsletter-form input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    background: rgba(255,255,255,0.1);
    color: white;
    font-size: var(--font-size-sm);
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form button {
    padding: 10px 16px;
    background: var(--blue-500);
    color: white;
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    transition: background var(--transition-fast);
}
.newsletter-form button:hover { background: var(--blue-700); }

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
}
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.copyright {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.5);
}
.copyright a { color: var(--blue-300); }
.footer-bottom-links {
    display: flex;
    gap: 20px;
    font-size: var(--font-size-sm);
}
.footer-bottom-links a { color: rgba(255,255,255,0.5); }
.footer-bottom-links a:hover { color: white; }
.payment-methods {
    display: flex;
    gap: 10px;
    font-size: 1.5rem;
    color: rgba(255,255,255,0.4);
}

/* === Scroll to Top === */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--blue-500);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 99;
}
.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}
.scroll-to-top:hover {
    background: var(--blue-700);
    color: white;
    transform: translateY(-3px);
}

/* === Landing Page === */
.landing-page {
    min-height: 100vh;
}
.landing-lang-nav {
    background: var(--blue-900);
    padding: 12px 0;
}
.lang-list {
    display: flex;
    justify-content: center;
    gap: 4px;
    flex-wrap: wrap;
}
.lang-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    color: rgba(255,255,255,0.6);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}
.lang-link:hover,
.lang-link.active {
    background: rgba(255,255,255,0.15);
    color: white;
}
.lang-link .lang-flag { font-size: 1rem; }

.landing-hero {
    padding: 100px 0 80px;
    text-align: center;
}
.landing-hero-content {
    max-width: 700px;
    margin: 0 auto;
}
.landing-logo { margin-bottom: 32px; }
.landing-logo img { height: 50px; margin: 0 auto; }
.landing-title {
    color: white;
    font-size: var(--font-size-4xl);
    margin-bottom: 16px;
}
.landing-subtitle {
    color: rgba(255,255,255,0.8);
    font-size: var(--font-size-lg);
    margin-bottom: 36px;
}
.landing-cta .btn { animation: pulse 2s infinite; }

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(52,152,219,0.7); }
    50% { box-shadow: 0 0 0 15px rgba(52,152,219,0); }
}

/* Product Grid for Landing */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.product-card {
    background: var(--bg-white);
    padding: 40px 24px;
    text-align: center;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--blue-300);
}
.product-icon {
    font-size: 2.5rem;
    color: var(--blue-500);
    margin-bottom: 16px;
}
.product-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 8px;
}
.product-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 12px;
}
.moq {
    display: inline-block;
    background: var(--blue-50);
    color: var(--blue-600);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}
.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}
.benefit-item i {
    color: var(--success);
    font-size: 1.3rem;
}
.benefit-item h4 {
    font-size: var(--font-size-base);
    margin: 0;
}

/* Landing Form */
.landing-form {
    background: linear-gradient(135deg, var(--blue-50), var(--bg-white));
}
.form-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 50px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}
.form-card h2 {
    text-align: center;
    margin-bottom: 8px;
}
.form-card > p {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.landing-footer {
    background: var(--blue-900);
    color: rgba(255,255,255,0.6);
    text-align: center;
    padding: 30px 0;
    font-size: var(--font-size-sm);
}
.landing-footer a { color: var(--blue-200); }

/* === Video Section === */
.video-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.video-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-white);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}
.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.video-thumb {
    position: relative;
    height: 200px;
    overflow: hidden;
}
.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(52,152,219,0.9);
    color: white;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}
.video-play-btn:hover {
    background: var(--blue-600);
    transform: translate(-50%, -50%) scale(1.1);
}
.video-card h4 {
    padding: 16px;
    font-size: var(--font-size-sm);
    text-align: center;
}

/* === Animations === */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}
[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}
[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate="fade-right"].animated { transform: translateX(0); }
[data-animate="fade-left"] { transform: translateX(30px); }
[data-animate="fade-left"].animated { transform: translateX(0); }
[data-animate="zoom-in"] { transform: scale(0.9); }
[data-animate="zoom-in"].animated { transform: scale(1); }

/* Entry Card (Blog) */
.entry-card {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: var(--bg-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    transition: all var(--transition-base);
}
.entry-card:hover {
    box-shadow: var(--shadow-md);
}
.entry-thumbnail {
    flex-shrink: 0;
    width: 300px;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.entry-thumbnail img { width: 100%; height: 100%; object-fit: cover; }
.entry-title {
    font-size: var(--font-size-xl);
    margin-bottom: 8px;
}
.entry-title a { color: var(--text-primary); }
.entry-title a:hover { color: var(--blue-600); }
.entry-meta {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-bottom: 12px;
    display: flex;
    gap: 16px;
}
.entry-summary {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 16px;
}
.read-more {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* === Testimonials === */
.section-testimonials {
    background: var(--bg-gray);
}
.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: var(--bg-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.testimonial-stars {
    color: #f39c12;
    font-size: 0.85rem;
    margin-bottom: 16px;
    display: flex;
    gap: 2px;
}
.testimonial-card blockquote {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 20px;
    padding: 0;
    border: none;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}
.testimonial-avatar-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--blue-100);
    color: var(--blue-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
.testimonial-author strong {
    display: block;
    font-size: 0.88rem;
}
.testimonial-author span {
    display: block;
    font-size: 0.78rem;
    color: var(--text-light);
}
.testimonial-company {
    color: var(--blue-500) !important;
    font-weight: 500;
}

/* === Cookie Consent Banner === */
.cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--gray-900);
    color: rgba(255,255,255,0.9);
    padding: 16px 0;
    transform: translateY(100%);
    transition: transform 0.4s ease;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}
.cookie-consent-banner.visible {
    transform: translateY(0);
}
.cookie-consent-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.cookie-consent-text {
    flex: 1;
    min-width: 280px;
    font-size: 0.85rem;
    line-height: 1.6;
}
.cookie-consent-text a {
    color: var(--blue-200);
    text-decoration: underline;
}
.cookie-consent-text a:hover {
    color: var(--text-white);
}
.cookie-consent-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    flex-wrap: wrap;
}
.cookie-btn {
    padding: 8px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
}
.cookie-btn-accept {
    background: var(--blue-500);
    color: white;
}
.cookie-btn-accept:hover {
    background: var(--blue-700);
}
.cookie-btn-settings {
    background: rgba(255,255,255,0.15);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
}
.cookie-btn-settings:hover {
    background: rgba(255,255,255,0.25);
}
.cookie-btn-necessary {
    background: transparent;
    color: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.2);
}
.cookie-btn-necessary:hover {
    color: white;
    border-color: rgba(255,255,255,0.4);
}

/* Cookie Settings Modal */
.cookie-settings-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}
.cookie-settings-overlay.active {
    display: flex;
}
.cookie-settings-panel {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    padding: 32px;
    position: relative;
    box-shadow: var(--shadow-xl);
}
.cookie-settings-panel h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 20px;
}
.cookie-setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}
.cookie-setting-item:last-child {
    border-bottom: none;
}
.cookie-setting-label {
    font-weight: 600;
    font-size: 0.9rem;
}
.cookie-setting-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}
.cookie-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}
.cookie-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}
.cookie-toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--gray-300);
    border-radius: 24px;
    transition: all 0.3s ease;
}
.cookie-toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s ease;
}
.cookie-toggle input:checked + .cookie-toggle-slider {
    background: var(--blue-500);
}
.cookie-toggle input:checked + .cookie-toggle-slider::before {
    transform: translateX(20px);
}
.cookie-toggle input:disabled + .cookie-toggle-slider {
    opacity: 0.6;
    cursor: not-allowed;
}

/* === Trademark Disclaimer === */
.trademark-disclaimer {
    background: var(--gray-100);
    border-top: 1px solid var(--gray-200);
    padding: 12px 0;
    font-size: 0.75rem;
    color: var(--text-light);
    text-align: center;
    line-height: 1.6;
}
.trademark-disclaimer a {
    color: var(--blue-400);
}
.trademark-disclaimer a:hover {
    color: var(--blue-600);
}

/* Responsive - Cookie Banner */
@media (max-width: 768px) {
    .cookie-consent-inner {
        flex-direction: column;
        text-align: center;
    }
    .cookie-consent-actions {
        justify-content: center;
    }
}