/* ============================================
   SAMA Machinery - International Template
   Modern Industrial Style
   Version: 1.0
   ============================================ */

/* === CSS Variables === */
:root {
    --primary-dark: #0f1923;
    --secondary-dark: #1a2332;
    --tertiary-dark: #243044;
    --metal-gray: #8a94a6;
    --light-gray: #f5f7fa;
    --border-gray: #e2e8f0;
    --brand-red: #db261d;
    --brand-red-hover: #b81e16;
    --text-primary: #1a2332;
    --text-secondary: #5a6577;
    --text-light: #8a94a6;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --shadow-red: 0 4px 20px rgba(219,38,29,0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --max-width: 1280px;
    --header-height: 80px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* === Container === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-dark {
    background: var(--primary-dark);
    color: var(--white);
}

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

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-dark .section-title h2 {
    color: var(--white);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--brand-red);
    border-radius: 2px;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 24px auto 0;
}

.section-dark .section-title p {
    color: var(--metal-gray);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--brand-red);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--brand-red-hover);
    box-shadow: var(--shadow-red);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-dark);
}

.btn-outline-dark {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--text-primary);
}

.btn-outline-dark:hover {
    background: var(--text-primary);
    color: var(--white);
}

/* === Header / Navigation === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 25, 35, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.header.scrolled {
    background: rgba(15, 25, 35, 0.98);
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
    height: 70px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 2px;
}

.logo-text span {
    color: var(--brand-red);
}

.logo-sub {
    font-size: 0.75rem;
    color: var(--metal-gray);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: 12px 18px;
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--brand-red);
    transition: var(--transition);
}

.nav-menu > li > a:hover,
.nav-menu > li.active > a {
    color: var(--brand-red);
}

.nav-menu > li > a:hover::after,
.nav-menu > li.active > a::after {
    width: 24px;
}

/* Dropdown */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--secondary-dark);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    padding: 8px 0;
}

.nav-menu > li:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown li a {
    display: block;
    padding: 10px 20px;
    color: var(--metal-gray);
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-dropdown li a:hover {
    color: var(--white);
    background: rgba(219,38,29,0.1);
    padding-left: 24px;
}

/* Header CTA */
.header-cta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 0.9rem;
}

.header-phone i {
    color: var(--brand-red);
}

.header-phone span {
    font-weight: 600;
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* === Language Switcher === */
.lang-switcher {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9999;
}

.lang-switcher-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--secondary-dark);
    color: var(--white);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.lang-switcher-trigger:hover {
    background: var(--tertiary-dark);
}

.lang-switcher-trigger i {
    color: var(--brand-red);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

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

.lang-dropdown a {
    display: block;
    padding: 12px 18px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-gray);
}

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

.lang-dropdown a:hover,
.lang-dropdown a.active {
    background: var(--light-gray);
    color: var(--brand-red);
}

/* === Hero Banner === */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--primary-dark);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15,25,35,0.9) 0%, rgba(26,35,50,0.7) 50%, rgba(15,25,35,0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(219,38,29,0.15);
    border: 1px solid var(--brand-red);
    border-radius: 30px;
    color: var(--brand-red);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-title span {
    color: var(--brand-red);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--metal-gray);
    margin-bottom: 40px;
    max-width: 600px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: var(--metal-gray);
    font-size: 0.8rem;
    text-align: center;
    animation: bounce 2s infinite;
}

.hero-scroll i {
    display: block;
    margin-top: 8px;
    font-size: 1.2rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* === Products Section === */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-gray);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: var(--light-gray);
}

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

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

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: var(--brand-red);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.product-info {
    padding: 24px;
}

.product-category {
    font-size: 0.75rem;
    color: var(--brand-red);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 8px;
}

.product-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.product-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand-red);
    font-size: 0.9rem;
    font-weight: 600;
}

.product-link i {
    transition: var(--transition);
}

.product-link:hover i {
    transform: translateX(4px);
}

/* === Stats Section === */
.stats {
    background: var(--primary-dark);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 12px;
}

.stat-number span {
    color: var(--brand-red);
    font-size: 2rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--metal-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === Advantages Section === */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-gray);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-red);
}

.advantage-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--brand-red), #ff4d4d);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1) rotate(5deg);
}

.advantage-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.advantage-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === About Section === */
.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-image::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 3px solid var(--brand-red);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.about-content .about-tag {
    color: var(--brand-red);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 32px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.about-feature i {
    color: var(--brand-red);
    font-size: 1.1rem;
}

/* === Applications / Cases === */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.app-card {
    position: relative;
    height: 280px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

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

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

.app-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15,25,35,0.95) 0%, rgba(15,25,35,0.3) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    transition: var(--transition);
}

.app-card:hover .app-overlay {
    background: linear-gradient(to top, rgba(219,38,29,0.9) 0%, rgba(15,25,35,0.5) 60%, transparent 100%);
}

.app-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.app-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
}

/* === Contact Section === */
.contact-section {
    background: var(--primary-dark);
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--metal-gray);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    background: rgba(219,38,29,0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-red);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item-content h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-item-content p {
    color: var(--metal-gray);
    font-size: 0.95rem;
}

.contact-form {
    background: var(--secondary-dark);
    padding: 40px;
    border-radius: var(--radius-lg);
}

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

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

.form-group label {
    display: block;
    color: var(--metal-gray);
    font-size: 0.85rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--tertiary-dark);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--brand-red);
    box-shadow: 0 0 0 3px rgba(219,38,29,0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group .error-msg {
    color: var(--brand-red);
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}

.form-group.has-error .error-msg {
    display: block;
}

.form-group.has-error input,
.form-group.has-error textarea {
    border-color: var(--brand-red);
}

/* === Footer === */
.footer {
    background: #0a111a;
    color: var(--metal-gray);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 36px;
    height: 2px;
    background: var(--brand-red);
}

.footer-about p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.footer-logo span {
    color: var(--brand-red);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links li a {
    color: var(--metal-gray);
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links li a::before {
    content: '>';
    color: var(--brand-red);
    font-size: 0.7rem;
}

.footer-links li a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    align-items: flex-start;
}

.footer-contact li i {
    color: var(--brand-red);
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--metal-gray);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--brand-red);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
}

.footer-bottom a {
    color: var(--metal-gray);
}

.footer-bottom a:hover {
    color: var(--brand-red);
}

/* === Page Header (Inner Pages) === */
.page-header {
    height: 320px;
    background: var(--primary-dark);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-top: var(--header-height);
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15,25,35,0.9), rgba(26,35,50,0.8));
}

.page-header-content {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.breadcrumb {
    display: flex;
    gap: 8px;
    color: var(--metal-gray);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--metal-gray);
}

.breadcrumb a:hover {
    color: var(--brand-red);
}

.breadcrumb span {
    color: var(--brand-red);
}

/* === Product List Page === */
.product-list-section {
    padding: 80px 0;
}

.product-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* === Product Detail Page === */
.product-detail {
    padding: 80px 0;
}

.product-detail-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.product-gallery {
    position: relative;
}

.product-main-image {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: var(--radius-md);
    background: var(--light-gray);
}

.product-thumbs {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.product-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.product-thumb.active,
.product-thumb:hover {
    border-color: var(--brand-red);
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-info h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.product-meta {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-gray);
}

.product-meta-item {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.product-meta-item strong {
    color: var(--text-primary);
}

.product-detail-desc {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.product-specs {
    background: var(--light-gray);
    padding: 24px;
    border-radius: var(--radius-md);
    margin-bottom: 32px;
}

.product-specs h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-gray);
    font-size: 0.9rem;
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-row .spec-label {
    color: var(--text-secondary);
}

.spec-row .spec-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* === Article List === */
.article-list {
    padding: 80px 0;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.article-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-gray);
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.article-image {
    height: 200px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.article-content {
    padding: 24px;
}

.article-date {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.article-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.4;
}

.article-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* === Article Detail === */
.article-detail {
    padding: 80px 0;
    max-width: 900px;
    margin: 0 auto;
}

.article-detail h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.article-detail-meta {
    display: flex;
    gap: 24px;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-gray);
}

.article-detail-content {
    line-height: 1.9;
    color: var(--text-primary);
    font-size: 1.05rem;
}

.article-detail-content p {
    margin-bottom: 20px;
}

.article-detail-content img {
    border-radius: var(--radius-md);
    margin: 24px 0;
}

/* === Pagination === */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.pagination a:hover,
.pagination .current {
    background: var(--brand-red);
    border-color: var(--brand-red);
    color: var(--white);
}

/* === Back to Top === */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--brand-red);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-red);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    background: var(--brand-red-hover);
}

/* === Animations === */
.fade-in-up {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* === Responsive === */
@media (max-width: 1024px) {
    .products-grid,
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .about-section,
    .contact-grid,
    .product-detail-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .product-list-grid,
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }
    .section {
        padding: 60px 0;
    }
    .section-title h2 {
        font-size: 1.8rem;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--secondary-dark);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .nav-menu > li {
        width: 100%;
    }
    .nav-menu > li > a {
        padding: 14px 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .nav-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: transparent;
        padding-left: 16px;
        display: none;
    }
    .nav-menu > li.open .nav-dropdown {
        display: block;
    }
    .mobile-toggle {
        display: flex;
    }
    .header-phone {
        display: none;
    }
    .header-cta .btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
    .products-grid,
    .advantages-grid,
    .stats-grid,
    .apps-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .product-list-grid,
    .article-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .about-features {
        grid-template-columns: 1fr;
    }
    .stat-number {
        font-size: 2.5rem;
    }
    .contact-form {
        padding: 24px;
    }
    .page-header {
        height: 240px;
    }
    .page-header h1 {
        font-size: 1.8rem;
    }
    .lang-switcher {
        top: 80px;
        right: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .hero-title {
        font-size: 1.8rem;
    }
    .hero-buttons {
        flex-direction: column;
    }
    .hero-buttons .btn {
        width: 100%;
    }
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}


/* ========== Certificates Section ========== */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}
.certificate-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    cursor: pointer;
    transition: all 0.3s ease;
}
.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}
.certificate-card img {
    width: 100%;
    height: 280px;
    object-fit: contain;
    background: #f8f9fa;
    padding: 20px;
}
.certificate-info {
    padding: 20px;
    text-align: center;
}
.certificate-info h4 {
    color: #1a2332;
    margin: 0 0 8px 0;
    font-size: 1.1rem;
}
.certificate-info p {
    color: #8a94a6;
    margin: 0;
    font-size: 0.9rem;
}

/* ========== Countries Section ========== */
.countries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}
.country-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    transition: all 0.3s ease;
}
.country-item:hover {
    background: rgba(219,38,29,0.15);
    transform: translateY(-3px);
}
.country-flag {
    font-size: 2rem;
}
.country-item span:last-child {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
}

/* ========== Factory Gallery ========== */
.factory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.factory-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}
.factory-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.factory-item:hover img {
    transform: scale(1.1);
}
.factory-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .certificates-grid { grid-template-columns: 1fr; }
    .countries-grid { grid-template-columns: repeat(3, 1fr); }
    .factory-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .countries-grid { grid-template-columns: repeat(2, 1fr); }
    .factory-grid { grid-template-columns: 1fr; }
}


/* WeChat QR */
.footer-qr{margin-top:20px;text-align:center;}
.footer-qr img{width:100px;height:100px;background:#fff;padding:6px;border-radius:8px;transition:transform .3s;}
.footer-qr img:hover{transform:scale(1.08);}
.footer-qr p{color:#8a94a6;font-size:.8rem;margin:8px 0 0;}

.contact-qr-card{background:rgba(255,255,255,.05);border-radius:16px;padding:30px;text-align:center;border:1px solid rgba(255,255,255,.1);}
.contact-qr-img{background:#fff;padding:12px;border-radius:12px;display:inline-block;margin-bottom:20px;}
.contact-qr-img img{width:160px;height:160px;display:block;transition:transform .3s;}
.contact-qr-card:hover .contact-qr-img img{transform:scale(1.05);}
.contact-qr-card h4{color:#fff;margin:0 0 10px;font-size:1.1rem;}
.contact-qr-card p{color:#8a94a6;font-size:.9rem;margin:0 0 20px;}
.contact-qr-icons{display:flex;justify-content:center;gap:15px;}
.contact-qr-icons a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;transition:all .3s;}
.contact-qr-icons a:hover{background:#db261d;transform:translateY(-3px);}
@media(max-width:768px){.contact-qr-card{padding:20px;}.contact-qr-img img{width:130px;height:130px;}.footer-qr img{width:80px;height:80px;}}

/* ============================================
   ==== FINE DECORATION UPGRADE (2026-09-11) ====
   SAMA B2B Premium Polish — appended, original kept
   ============================================ */

/* --- Hero premium polish --- */
.hero-bg { opacity: 0.55; }
.hero-overlay {
    background:
        linear-gradient(90deg, rgba(15,25,35,0.92) 0%, rgba(15,25,35,0.72) 45%, rgba(15,25,35,0.45) 100%),
        linear-gradient(180deg, rgba(15,25,35,0.55) 0%, rgba(15,25,35,0.35) 55%, rgba(15,25,35,0.9) 100%);
}
.hero-bottomfade {
    position: absolute; left: 0; right: 0; bottom: 0; height: 120px;
    background: linear-gradient(to bottom, rgba(15,25,35,0) 0%, var(--white) 100%);
    z-index: 2; pointer-events: none;
}
.hero-tag { margin-bottom: 20px; }
.hero-title { font-size: 3.6rem; letter-spacing: -0.5px; }

/* Hero trust badges */
.hero-badges {
    display: flex; flex-wrap: wrap; gap: 28px; margin-top: 44px;
}
.hero-badge {
    display: flex; align-items: center; gap: 10px;
    color: rgba(255,255,255,0.85); font-size: 0.95rem; font-weight: 500;
}
.hero-badge i { color: var(--brand-red); font-size: 1.15rem; }

/* --- Products: white-bg catalog look for machines --- */
.products-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 26px; }
.product-image { background: #fafbfc; }
.product-image img { object-fit: contain; padding: 18px; }
.product-card { border-radius: var(--radius-lg); }
.product-info { padding: 22px 24px 26px; }

/* --- Advantage icons: refined --- */
.advantage-card { border-radius: var(--radius-lg); }
.advantage-icon { background: linear-gradient(135deg, #1a2332 0%, #243044 100%); color: var(--brand-red); }
.advantage-card:hover .advantage-icon { background: linear-gradient(135deg, var(--brand-red) 0%, #ff5a4d 100%); color: #fff; }

/* --- Section spacing refinement --- */
.section-title { margin-bottom: 56px; }
.section-title h2 { letter-spacing: -0.5px; }

/* --- Contact grid: 3 cols on wide --- */
@media (min-width: 1280px) {
    .contact-grid { grid-template-columns: 1fr 1.3fr 0.8fr; align-items: start; }
}

/* --- Responsive for new hero badges --- */
@media (max-width: 768px) {
    .hero-title { font-size: 2.1rem; }
    .hero-badges { gap: 16px; margin-top: 32px; }
    .hero-badge { font-size: 0.85rem; }
}

/* ==== About Page Timeline ==== */
.timeline { max-width: 800px; margin: 0 auto; position: relative; padding-left: 40px; }
.timeline::before { content:''; position:absolute; left:8px; top:0; bottom:0; width:2px; background: var(--border-gray); }
.timeline-item { position: relative; padding-bottom: 48px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position:absolute; left:-40px; top:6px; width:18px; height:18px; border-radius:50%; background: var(--brand-red); border:4px solid #fff; box-shadow: 0 0 0 2px var(--brand-red); }
.timeline-year { display:inline-block; font-size:1.6rem; font-weight:800; color: var(--brand-red); margin-bottom:6px; letter-spacing:1px; }
.timeline-content h4 { font-size:1.2rem; color: var(--text-primary); margin-bottom:8px; }
.timeline-content p { color: var(--text-secondary); line-height:1.8; }
@media (max-width: 768px){ .timeline { padding-left:28px; } .timeline-dot { left:-28px; } }
/* ===== Product List / Detail Upgrades ===== */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
@media(max-width: 992px){ .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media(max-width: 560px){ .products-grid { grid-template-columns: 1fr; } }
.pagination-wrap { margin-top: 40px; text-align: center; }
.pagination-wrap .pagination, .pagination-wrap a, .pagination-wrap span { display: inline-block; padding: 8px 16px; margin: 0 4px; border: 1px solid #e2e8f0; border-radius: 6px; color: #334155; font-size: 14px; }
.pagination-wrap .current, .pagination-wrap .active, .pagination-wrap span.on { background: #c8102e; color: #fff; border-color: #c8102e; }
.pagination-wrap a:hover { border-color: #c8102e; color: #c8102e; }

/* Product detail layout */
.product-detail-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
@media(max-width: 860px){ .product-detail-wrap { grid-template-columns: 1fr; } }
.product-detail-main-img { background: #fff; border: 1px solid #eef2f6; border-radius: 12px; overflow: hidden; }
.product-detail-main-img img { width: 100%; display: block; }
.detail-title { font-size: 32px; font-weight: 700; color: #0f1923; margin-bottom: 16px; }
.detail-desc { font-size: 15px; color: #475569; line-height: 1.8; margin-bottom: 24px; }
.detail-features { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 28px; }
.detail-feature { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #334155; }
.detail-feature i { color: #16a34a; }
.detail-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.content-block { max-width: 900px; margin: 0 auto; font-size: 15px; line-height: 1.9; color: #334155; }
.content-block img { max-width: 100%; height: auto; border-radius: 8px; margin: 12px 0; }
.content-block video { max-width: 100%; border-radius: 8px; }
.content-block p { margin: 12px 0; }
.cta-section { background: #0f1923; color: #fff; text-align: center; padding: 70px 20px; }
.cta-section h2 { font-size: 30px; margin-bottom: 12px; }
.cta-section p { color: #94a3b8; margin-bottom: 26px; }
/* ===== Contact Page ===== */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: start; }
@media(max-width: 860px){ .contact-wrap { grid-template-columns: 1fr; } }
.contact-item { display: flex; gap: 16px; margin-bottom: 26px; align-items: flex-start; }
.contact-icon { width: 46px; height: 46px; flex: 0 0 46px; background: #fef2f3; color: #c8102e; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.contact-item h4 { font-size: 15px; color: #0f1923; margin-bottom: 4px; }
.contact-item p { font-size: 14px; color: #475569; line-height: 1.7; }
.contact-item p a { color: #c8102e; }
.contact-item .muted { color: #94a3b8; font-size: 13px; }
.wechat-qr { width: 130px; height: 130px; object-fit: contain; margin-top: 8px; border: 1px solid #e2e8f0; border-radius: 8px; }
.contact-form-wrap { background: #fff; border: 1px solid #eef2f6; border-radius: 14px; padding: 36px; box-shadow: 0 10px 30px rgba(15,25,35,.06); }
.contact-form-wrap h3 { font-size: 22px; margin-bottom: 22px; color: #0f1923; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media(max-width: 560px){ .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: #475569; margin-bottom: 6px; }
.form-group input, .form-group textarea { width: 100%; padding: 11px 14px; border: 1px solid #e2e8f0; border-radius: 8px; font-size: 14px; font-family: inherit; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: #c8102e; }
.btn-block { width: 100%; padding: 13px; font-size: 15px; }
.map-embed { border-radius: 12px; overflow: hidden; box-shadow: 0 10px 30px rgba(15,25,35,.08); }

/* === support === */

/* ===== Support / Video Page ===== */
.support-tabs{display:flex;gap:8px;overflow-x:auto;padding:8px 0 16px;-webkit-overflow-scrolling:touch;scrollbar-width:thin;margin-bottom:24px;}
.support-tab{flex:0 0 auto;padding:10px 20px;border:1.5px solid #e2e8f0;background:#fff;color:#475569;border-radius:999px;font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap;transition:none;}
.support-tab.active{background:#e6212a;border-color:#e6212a;color:#fff;box-shadow:0 4px 12px rgba(230,33,42,.25);}
.support-panel{display:none;}
.support-panel.active{display:block;animation:fadeUp .3s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.support-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;}
.support-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);cursor:pointer;transition:transform .25s,box-shadow .25s;}
.support-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.12);}
.support-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#000;}
.support-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s;}
.support-card:hover .support-cover img{transform:scale(1.05);}
.support-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;transition:all .25s;}
.support-card:hover .support-play{background:#e6212a;transform:translate(-50%,-50%) scale(1.1);}
.support-dur{position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.75);color:#fff;font-size:12px;padding:3px 8px;border-radius:4px;}
.support-card h3{padding:16px 16px 6px;font-size:16px;font-weight:600;color:#1e293b;}
.support-card p{padding:0 16px 16px;font-size:13px;color:#64748b;line-height:1.6;}
.support-empty{text-align:center;padding:60px 20px;}
.support-empty h3{font-size:20px;color:#334155;margin:12px 0;}
.support-empty p{color:#64748b;margin-bottom:24px;}

/* Video lightbox */
.video-lb{position:fixed;inset:0;background:rgba(0,0,0,.88);display:none;align-items:center;justify-content:center;z-index:9999;padding:20px;}
.video-lb.open{display:flex;}
.video-lb-wrap{width:100%;max-width:960px;}
.video-lb-wrap video{width:100%;aspect-ratio:16/9;background:#000;border-radius:8px;}
.video-lb-wrap h4{color:#fff;margin-top:16px;font-size:18px;}
.video-lb-close{position:absolute;top:20px;right:24px;color:#fff;font-size:42px;cursor:pointer;line-height:1;}
.btn-whatsapp{background:#25d366;color:#fff;}

/* Mobile */
@media(max-width:768px){
  .support-tabs{padding:4px 0 12px;}
  .support-tab{padding:8px 16px;font-size:13px;}
  .support-grid{grid-template-columns:1fr;gap:16px;}
  .support-card h3{font-size:16px;}
  .support-play{width:56px;height:56px;font-size:20px;}
  .video-lb{padding:12px;}
  .video-lb-close{top:8px;right:12px;font-size:36px;}
  .support-empty{padding:40px 16px;}
  .contact-section .btn{display:block;width:100%;margin:8px 0;}
}



/* === CSS bug fix: tab colors + panel opacity === */
.support-tabs .support-tab{background:#fff;color:#475569;border:1.5px solid #e2e8f0;}
.support-tabs .support-tab.active{background:#e6212a;color:#fff;border-color:#e6212a;}
.support-panel{opacity:1 !important;visibility:visible !important;}
.support-panel:not(.active){display:none !important;}
.support-panel.active{display:block !important;opacity:1 !important;visibility:visible !important;animation:none !important;}



/* === Tab fix v2: force active color === */
#supportTabs .support-tab{background:#fff;color:#475569;border:1.5px solid #e2e8f0;}
#supportTabs .support-tab.active{background:#e6212a;color:#fff;border-color:#e6212a;}
#supportTabs .support-tab.active:hover{background:#c8102e;}
.support-panel{display:none !important;opacity:1 !important;}
.support-panel.active{display:block !important;opacity:1 !important;}


/* === Mobile lang switcher fix === */
@media(max-width:768px){
  .lang-switcher{top:auto !important;bottom:20px !important;right:12px !important;z-index:99999 !important;}
  .lang-dropdown{position:fixed !important;bottom:70px !important;right:12px !important;left:auto !important;min-width:160px !important;max-height:60vh !important;overflow-y:auto !important;}
  .lang-switcher-trigger{padding:10px 14px !important;font-size:13px !important;}
}

/* === Map embed fix === */
.map-embed{display:block !important;width:100% !important;max-width:100% !important;position:relative;border-radius:12px;overflow:hidden;}
.map-embed iframe{display:block !important;width:100% !important;height:420px !important;border:0;}