/* ========================================
   Medical Nebulizer Manufacturer Website
   Professional B2B Export Website Styles
   ======================================== */

/* CSS Variables */
:root {
    --primary-color: #0a3d62;
    --primary-light: #1e5f8a;
    --primary-dark: #062840;
    --secondary-color: #00b894;
    --secondary-light: #55efc4;
    --accent-blue: #0984e3;
    --accent-cyan: #00cec9;
    --text-dark: #2d3436;
    --text-medium: #636e72;
    --text-light: #b2bec3;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #f1f2f6;
    --bg-dark: #0a3d62;
    --border-color: #dfe6e9;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --transition: all 0.3s ease;
    --font-main: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    --max-width: 1280px;
}

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

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

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

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

h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.25rem; margin-bottom: 0.5rem; }

p {
    color: var(--text-medium);
    margin-bottom: 1rem;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
}

.section-title p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-title .title-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: 0 4px 15px rgba(10, 61, 98, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(10, 61, 98, 0.4);
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 184, 148, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 184, 148, 0.4);
}

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

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

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

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

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-color);
}

.logo-img {
    height: 42px;
    width: auto;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-left: auto;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 8px 0;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: 2rem;
}

.language-switcher {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
}

.lang-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    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 16px;
    font-size: 0.9rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.lang-dropdown a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.lang-dropdown a:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.lang-dropdown a:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url('../images/hero-bg.png') center/cover no-repeat;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.2);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
    color: #111;
    padding: 60px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(0,0,0,0.06);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 50px;
    font-size: 0.9rem;
    color: #111;
    margin-bottom: 1.5rem;
}

.hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: var(--secondary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    color: #111;
    font-size: 2.2rem;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(0,0,0,0.75);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.hero-stat h3 {
    color: #111;
    font-size: 2.25rem;
    margin-bottom: 0.25rem;
}

.hero-stat p {
    color: rgba(0,0,0,0.6);
    font-size: 0.9rem;
    margin: 0;
}

.hero-image {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 600px;
    z-index: 1;
    opacity: 0.9;
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* Trust Bar */
.trust-bar {
    background: var(--bg-white);
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
}

.trust-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-medium);
    font-size: 0.95rem;
    font-weight: 500;
}

.trust-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.trust-icon-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

/* Advantages Section */
.advantages {
    padding: 100px 0;
    background: var(--bg-white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.advantage-card {
    background: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(10,61,98,0.1), rgba(0,184,148,0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: scale(1.1);
}

.advantage-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.advantage-card p {
    font-size: 0.95rem;
    margin: 0;
}

/* Product Categories Section */
.product-categories {
    padding: 100px 0;
    background: var(--bg-light);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.category-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

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

.category-image {
    aspect-ratio: 16 / 9;
    background: #1a1a2e;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.category-image .cat-icon {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.3;
    transition: var(--transition);
}

.category-image .cat-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.category-card:hover .category-image .cat-icon {
    opacity: 0.6;
    transform: scale(1.1);
}

.category-card:hover .category-image .cat-img {
    transform: scale(1.05);
}

.category-content {
    padding: 1.75rem;
}

.category-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.category-content p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

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

.category-link:hover {
    gap: 10px;
}

/* Why Choose Us Section */
.why-choose {
    padding: 100px 0;
    background: var(--bg-white);
}

.why-choose-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.why-choose-content h2 {
    margin-bottom: 1.5rem;
}

.why-choose-content > p {
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.why-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.why-feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.why-feature h4 {
    margin-bottom: 0.25rem;
    font-size: 1.05rem;
}

.why-feature p {
    font-size: 0.9rem;
    margin: 0;
}

.why-choose-image {
    position: relative;
}

.why-choose-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.why-choose-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: white;
    padding: 1.5rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.why-choose-badge .badge-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.why-choose-badge .badge-text {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.4;
}

/* Factory Showcase Section */
.factory-showcase {
    padding: 100px 0;
    background: var(--bg-light);
}

.factory-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1.5rem;
    height: 500px;
}

.factory-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.factory-item:first-child {
    grid-row: span 2;
}

.factory-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.factory-item:hover img {
    transform: scale(1.05);
}

.factory-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(10,61,98,0.9));
    color: white;
}

.factory-overlay h4 {
    color: white;
    margin-bottom: 0.25rem;
}

.factory-overlay p {
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    margin: 0;
}

/* Certifications Section */
.certifications {
    padding: 100px 0;
    background: var(--bg-white);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
}

.cert-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.cert-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.cert-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, rgba(10,61,98,0.1), rgba(0,184,148,0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.cert-icon-img {
    width: 40px;
    height: 40px;
}

.cert-card h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.cert-card p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin: 0;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: white;
}

.testimonials .section-title h2 {
    color: white;
}

.testimonials .section-title p {
    color: rgba(255,255,255,0.7);
}

.testimonials .title-line {
    background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light));
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
}

.testimonial-card:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: #fdcb6e;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.testimonial-text {
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    overflow: hidden;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-info h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.testimonial-info p {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    margin: 0;
}

/* CTA / Inquiry Section */
.inquiry-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.inquiry-box {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
}

.inquiry-info {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    padding: 3.5rem 3rem;
    color: white;
}

.inquiry-info h2 {
    color: white;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.inquiry-info > p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 2.5rem;
}

.inquiry-contact {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.inquiry-contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.inquiry-contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.inquiry-contact-text h4 {
    color: white;
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.inquiry-contact-text p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    margin: 0;
}

.inquiry-form-wrap {
    padding: 3.5rem 3rem;
}

.inquiry-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(10,61,98,0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-submit {
    grid-column: span 2;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 1.5rem;
    background: rgba(255,255,255,0.95);
    border-radius: 8px;
    padding: 8px 12px;
    display: inline-block;
}
.footer-brand .logo-img {
    height: 48px;
}

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

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-col h4 {
    color: white;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-contact-item {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
}

.footer-contact-icon {
    color: var(--secondary-color);
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

.footer-bottom-links a:hover {
    color: var(--secondary-color);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-float-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    padding: 1.5rem 0;
    z-index: 998;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    min-width: 300px;
}

.cookie-text p {
    font-size: 0.9rem;
    margin: 0;
}

.cookie-text a {
    color: var(--primary-color);
    font-weight: 600;
}

.cookie-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Page Header (Inner Pages) */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    padding: 140px 0 80px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}

.page-header h1 {
    color: white;
    font-size: 2.75rem;
    margin-bottom: 0.75rem;
    position: relative;
}

.page-header p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    position: relative;
}

.breadcrumb a {
    color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb span {
    color: rgba(255,255,255,0.5);
}

.breadcrumb .current {
    color: var(--secondary-color);
}

/* Products Page */
.products-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.products-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.5rem;
}

.products-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.filter-section {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.filter-section h4 {
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.filter-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-medium);
    transition: var(--transition);
}

.filter-item:hover {
    color: var(--primary-color);
}

.filter-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.filter-item .count {
    margin-left: auto;
    color: var(--text-light);
    font-size: 0.85rem;
}

.products-page {
    padding: 120px 0 60px;
}

.products-page h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.product-image {
    height: 220px;
    background: linear-gradient(135deg, var(--bg-light), var(--bg-gray));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: var(--secondary-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
}

.product-info {
    padding: 1.5rem;
}

.product-category-tag {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(10,61,98,0.08);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

.product-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.product-spec {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.product-spec .label {
    color: var(--text-light);
}

.product-spec .value {
    color: var(--text-dark);
    font-weight: 500;
}

.product-certs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.cert-tag {
    padding: 3px 8px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-medium);
}

/* Treatment Tags */
.treatment-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.3px;
}

.treatment-鼻炎 {
    background: rgba(52, 152, 219, 0.12);
    color: #2e86c1;
    border: 1px solid rgba(52, 152, 219, 0.25);
}

.treatment-助眠 {
    background: rgba(155, 89, 182, 0.12);
    color: #8e44ad;
    border: 1px solid rgba(155, 89, 182, 0.25);
}

.treatment-缓解疲劳 {
    background: rgba(0, 184, 148, 0.12);
    color: #00a383;
    border: 1px solid rgba(0, 184, 148, 0.25);
}

.treatment-壮阳 {
    background: rgba(231, 76, 60, 0.12);
    color: #d63031;
    border: 1px solid rgba(231, 76, 60, 0.25);
}

/* Treatment Filter Buttons */
.treatment-filter-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.treatment-filter-btn {
    display: block;
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-white);
    font-size: 0.85rem;
    color: var(--text-medium);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.treatment-filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(10,61,98,0.03);
}

.treatment-filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    font-weight: 600;
}

/* Treatment Detail Card */
.treatment-detail-content {
    padding: 1rem 0;
}

.treatment-detail-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(10,61,98,0.03), rgba(0,184,148,0.05));
    border-radius: var(--radius-md);
}

.treatment-detail-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.treatment-detail-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.treatment-detail-info p {
    font-size: 0.95rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin: 0;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.product-moq {
    font-size: 0.8rem;
    color: var(--text-light);
}

.product-moq strong {
    color: var(--primary-color);
}

/* Product Detail Page */
.product-detail-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.product-gallery {
    position: sticky;
    top: 100px;
    align-self: start;
}

.main-image {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, var(--bg-light), var(--bg-gray));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    overflow: hidden;
}

.main-image .product-icon-large {
    font-size: 8rem;
    color: var(--primary-color);
    opacity: 0.2;
}

.thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.thumbnail {
    height: 80px;
    background: linear-gradient(135deg, var(--bg-light), var(--bg-gray));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--primary-color);
}

.thumbnail .thumb-icon {
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.product-detail-info h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.product-detail-info .product-category-tag {
    margin-bottom: 1.5rem;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.product-rating-stars {
    color: #fdcb6e;
}

.product-rating-text {
    font-size: 0.9rem;
    color: var(--text-medium);
}

.product-short-desc {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.product-key-features {
    margin-bottom: 2rem;
}

.product-key-features h4 {
    margin-bottom: 1rem;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-medium);
}

.feature-check {
    color: var(--secondary-color);
    font-weight: bold;
}

.product-detail-specs {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    margin-bottom: 2rem;
}

.product-detail-specs h4 {
    margin-bottom: 1rem;
}

.spec-table {
    width: 100%;
}

.spec-row {
    display: flex;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

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

.spec-label {
    width: 40%;
    color: var(--text-medium);
}

.spec-value {
    width: 60%;
    font-weight: 500;
    color: var(--text-dark);
}

.product-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Main image image tag */
.main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

/* Thumbnail image tag */
.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

/* Applications Grid */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.app-item {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.app-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.app-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.app-item h4 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.app-item p {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin: 0;
    line-height: 1.7;
    overflow: visible;
}

/* Certifications Grid */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.cert-item {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.cert-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.cert-badge {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.cert-item h4 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.cert-item p {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin: 0;
    line-height: 1.7;
}

/* Features List */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-medium);
    line-height: 1.7;
}

.features-list li::before {
    content: '✓';
    color: var(--secondary-color);
    font-weight: bold;
    flex-shrink: 0;
}

/* Tab content spacing */
.tab-content {
    padding: 1.5rem 0;
}

.tab-content h3 {
    margin-bottom: 1.5rem;
}

/* Spec table in tabs */
.tab-content .spec-table {
    width: 100%;
    border-collapse: collapse;
}

.tab-content .spec-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.tab-content .spec-table tr:last-child td {
    border-bottom: none;
}

/* Treatment info box spacing */
.treatment-info-box {
    margin-bottom: 1.5rem;
}

/* Product certs in detail */
.product-certs-detail {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

/* Tab nav gap */
.tab-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 2rem;
    overflow-x: auto;
}

.tab-nav .tab-btn {
    white-space: nowrap;
}

/* Product Tabs */
.product-tabs {
    margin-top: 4rem;
}

.tab-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 2.5rem;
}

.tab-btn {
    padding: 1rem 2rem;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-medium);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.tab-btn.active,
.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active::after {
    width: 100%;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-content h3 {
    margin-bottom: 1rem;
}

.tab-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* About Page */
.about-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
}

.about-intro-text h2 {
    margin-bottom: 1.5rem;
}

.about-intro-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-intro-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

/* Timeline */
.timeline-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    width: 45%;
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 2rem;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border: 4px solid var(--bg-light);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-year {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 0.9rem;
    margin: 0;
}

/* OEM/ODM Section */
.oem-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.oem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.oem-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

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

.oem-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.oem-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.oem-card p {
    font-size: 0.9rem;
    margin: 0;
}

/* Quality Control */
.quality-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.quality-process {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.quality-step {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    min-width: 200px;
    flex: 1;
    max-width: 240px;
}

.quality-step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
}

.quality-step h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.quality-step p {
    font-size: 0.85rem;
    margin: 0;
}

.quality-arrow {
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

/* Contact Page */
.contact-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.contact-info-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.contact-info-card h3 {
    margin-bottom: 2rem;
}

.contact-detail-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--border-color);
}

.contact-detail-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(10,61,98,0.1), rgba(0,184,148,0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-detail-text h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.contact-detail-text p {
    font-size: 0.9rem;
    margin: 0;
}

.response-promise {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(0,184,148,0.1), rgba(0,206,201,0.1));
    border-radius: var(--radius-md);
    text-align: center;
}

.response-promise h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.response-promise p {
    font-size: 0.85rem;
    margin: 0;
}

.contact-form-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.contact-form-card h3 {
    margin-bottom: 2rem;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.file-upload {
    grid-column: span 2;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.file-upload:hover {
    border-color: var(--primary-color);
    background: var(--bg-light);
}

.file-upload-icon {
    font-size: 2rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.file-upload p {
    font-size: 0.9rem;
    margin: 0;
}

.file-upload .upload-hint {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.map-section {
    padding: 0 0 80px;
    background: var(--bg-light);
}

.map-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--bg-gray), var(--bg-light));
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    box-shadow: var(--shadow-sm);
}

.map-placeholder .map-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Legal Pages */
.legal-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.legal-content h2 {
    font-size: 1.75rem;
    margin: 2rem 0 1rem;
    color: var(--primary-color);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.75rem;
}

.legal-content p {
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-content ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
    color: var(--text-medium);
    line-height: 1.7;
}

.legal-content strong {
    color: var(--text-dark);
}

/* Admin Panel */
.admin-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    padding: 2rem;
}

.admin-login-box {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 420px;
}

.admin-login-box h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.admin-login-box .subtitle {
    text-align: center;
    color: var(--text-medium);
    margin-bottom: 2rem;
}

.admin-login-form .form-group {
    margin-bottom: 1.25rem;
}

.admin-login-form .btn {
    width: 100%;
    margin-top: 0.5rem;
}

.admin-dashboard {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: var(--primary-dark);
    color: white;
    padding: 1.5rem 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    overflow-y: auto;
}

.admin-logo {
    padding: 0 1.5rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
}

.admin-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.admin-nav {
    padding: 1rem 0;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.5rem;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.admin-nav-item:hover,
.admin-nav-item.active {
    background: rgba(255,255,255,0.1);
    color: white;
}

.admin-nav-item.active {
    border-right: 3px solid var(--secondary-color);
}

.admin-nav-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.admin-main {
    margin-left: 260px;
    background: var(--bg-light);
    min-height: 100vh;
}

.admin-header {
    background: var(--bg-white);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 10;
}

.admin-header-title h1 {
    font-size: 1.4rem;
    margin: 0;
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

.admin-logout {
    padding: 8px 16px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-medium);
    transition: var(--transition);
}

.admin-logout:hover {
    background: #ffeaa7;
    color: #d63031;
    border-color: #fab1a0;
}

.admin-content {
    padding: 2rem;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.admin-stat-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.admin-stat-icon.blue {
    background: rgba(9, 132, 227, 0.1);
    color: var(--accent-blue);
}

.admin-stat-icon.green {
    background: rgba(0, 184, 148, 0.1);
    color: var(--secondary-color);
}

.admin-stat-icon.orange {
    background: rgba(243, 156, 18, 0.1);
    color: #f39c12;
}

.admin-stat-icon.purple {
    background: rgba(155, 89, 182, 0.1);
    color: #9b59b6;
}

.admin-stat-info h3 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.admin-stat-info p {
    font-size: 0.85rem;
    color: var(--text-medium);
    margin: 0;
}

.admin-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.admin-card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-card-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

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

.admin-table th {
    text-align: left;
    padding: 1rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-medium);
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-dark);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table tr:hover {
    background: var(--bg-light);
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge.pending {
    background: rgba(243, 156, 18, 0.1);
    color: #f39c12;
}

.status-badge.replied {
    background: rgba(0, 184, 148, 0.1);
    color: var(--secondary-color);
}

.status-badge.active {
    background: rgba(0, 184, 148, 0.1);
    color: var(--secondary-color);
}

.action-btns {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition);
}

.action-btn.edit {
    background: rgba(9, 132, 227, 0.1);
    color: var(--accent-blue);
}

.action-btn.edit:hover {
    background: var(--accent-blue);
    color: white;
}

.action-btn.delete {
    background: rgba(214, 48, 49, 0.1);
    color: #d63031;
}

.action-btn.delete:hover {
    background: #d63031;
    color: white;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero h1 { font-size: 2.5rem; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .certs-grid { grid-template-columns: repeat(3, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .oem-grid { grid-template-columns: repeat(2, 1fr); }
    .why-choose-inner { grid-template-columns: 1fr; gap: 3rem; }
    .about-intro { grid-template-columns: 1fr; gap: 3rem; }
    .admin-stats { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        transition: var(--transition);
    }
    
    .nav-links.show {
        transform: translateY(0);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .header-cta {
        display: none;
    }
    
    .nav-right {
        margin-left: 1rem;
    }
    
    .hero {
        min-height: auto;
        padding: 90px 20px 50px;
        background-size: cover;
        background-position: 65% center;
        overflow-x: hidden;
    }
    
    .hero-content {
        max-width: 100%;
        padding: 0;
    }
    
    .hero h1 {
        font-size: 1.5rem;
        line-height: 1.25;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 1.5rem;
    }
    
    .hero-image {
        display: none;
    }
    
    .hero-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
        margin-top: 1.8rem;
        border-top: 1px solid rgba(0,0,0,0.1);
        padding-top: 1.5rem;
    }
    
    .hero-stat h3 {
        font-size: 1.5rem;
    }
    
    .trust-bar-inner {
        justify-content: center;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .factory-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        height: auto;
    }
    
    .factory-item:first-child {
        grid-row: span 1;
    }
    
    .factory-item {
        height: 250px;
    }
    
    .certs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .inquiry-box {
        grid-template-columns: 1fr;
    }
    
    .inquiry-info,
    .inquiry-form-wrap {
        padding: 2rem;
    }
    
    .inquiry-form {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .form-submit {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .products-layout {
        grid-template-columns: 1fr;
    }
    
    .products-sidebar {
        position: static;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-detail-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-gallery {
        position: static;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .file-upload {
        grid-column: span 1;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: row;
        padding-left: 50px;
    }
    
    .timeline-content {
        width: 100%;
    }
    
    .timeline-dot {
        left: 20px;
    }
    
    .quality-process {
        flex-direction: column;
    }
    
    .quality-arrow {
        transform: rotate(90deg);
    }
    
    .page-header {
        padding: 120px 0 60px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .legal-content {
        padding: 2rem 1.5rem;
    }
    
    .admin-dashboard {
        grid-template-columns: 1fr;
    }
    
    .admin-sidebar {
        position: static;
        width: 100%;
        height: auto;
    }
    
    .admin-main {
        margin-left: 0;
    }
        
    .admin-stats {
        grid-template-columns: 1fr;
    }
    
    .section-title h2 {
        font-size: 1.75rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
        bottom: 20px;
        right: 20px;
    }
    
    /* 2. Why Choose Us image — prevent overflow */
    .why-choose-image img {
        max-width: 100%;
        height: auto;
        width: 100%;
    }
    
    .why-choose-badge {
        position: static;
        margin-top: 1rem;
        width: 100%;
    }
    
    /* 3. Category card images — fixed aspect ratio + object-fit */
    .category-image {
        aspect-ratio: 4 / 3;
    }
    
    .category-image .cat-img {
        max-width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    /* 4. Certification badge icons — prevent overflow */
    .cert-icon {
        width: 56px;
        height: 56px;
    }
    
    .cert-icon-img {
        max-width: 100%;
        height: auto;
    }
    }

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero h1 {
        font-size: 1.3rem;
    }
    
    .hero-subtitle {
        font-size: 0.85rem;
    }
    
    .hero-stats {
        gap: 1rem;
    }
    
    .hero-stat h3 {
        font-size: 1.3rem;
    }
    
    .certs-grid {
        grid-template-columns: 1fr;
    }
    
    .oem-grid {
        grid-template-columns: 1fr;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .product-actions .btn {
        width: 100%;
    }
    
    .applications-grid,
    .certifications-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-nav {
        overflow-x: auto;
    }
    
    .tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
        white-space: nowrap;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2 { padding-top: 1rem; padding-bottom: 1rem; }
.py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-4 { padding-top: 2rem; padding-bottom: 2rem; }

/* ========================================
   RTL Support — Arabic (العربية)
   ======================================== */
html[dir="rtl"] {
    direction: rtl;
}

/* Flex direction mirror */
html[dir="rtl"] .navbar,
html[dir="rtl"] .nav-links,
html[dir="rtl"] .nav-right,
html[dir="rtl"] .hero-content,
html[dir="rtl"] .advantages-grid,
html[dir="rtl"] .categories-grid,
html[dir="rtl"] .why-grid,
html[dir="rtl"] .factory-grid,
html[dir="rtl"] .certs-grid,
html[dir="rtl"] .testimonials-grid,
html[dir="rtl"] .inquiry-wrapper,
html[dir="rtl"] .footer-grid,
html[dir="rtl"] .product-grid,
html[dir="rtl"] .about-grid,
html[dir="rtl"] .contact-wrapper,
html[dir="rtl"] .timeline-item,
html[dir="rtl"] .quality-steps,
html[dir="rtl"] .oem-grid,
html[dir="rtl"] .filter-bar,
html[dir="rtl"] .specs-grid,
html[dir="rtl"] .features-grid {
    flex-direction: row-reverse;
}

/* Text alignment */
html[dir="rtl"] body {
    text-align: right;
}
html[dir="rtl"] .text-left { text-align: right; }
html[dir="rtl"] .text-right { text-align: left; }

/* Margin mirroring */
html[dir="rtl"] .ml-1, html[dir="rtl"] .ml-2, html[dir="rtl"] .ml-3, html[dir="rtl"] .ml-4 {
    margin-left: 0;
}
html[dir="rtl"] .mr-1, html[dir="rtl"] .mr-2, html[dir="rtl"] .mr-3, html[dir="rtl"] .mr-4 {
    margin-right: 0;
}
html[dir="rtl"] .ml-1 { margin-right: 0.5rem; }
html[dir="rtl"] .ml-2 { margin-right: 1rem; }
html[dir="rtl"] .ml-3 { margin-right: 1.5rem; }
html[dir="rtl"] .ml-4 { margin-right: 2rem; }
html[dir="rtl"] .mr-1 { margin-left: 0.5rem; }
html[dir="rtl"] .mr-2 { margin-left: 1rem; }
html[dir="rtl"] .mr-3 { margin-left: 1.5rem; }
html[dir="rtl"] .mr-4 { margin-left: 2rem; }

/* Padding mirroring */
html[dir="rtl"] .pl-1, html[dir="rtl"] .pl-2, html[dir="rtl"] .pl-3, html[dir="rtl"] .pl-4 {
    padding-left: 0;
}
html[dir="rtl"] .pr-1, html[dir="rtl"] .pr-2, html[dir="rtl"] .pr-3, html[dir="rtl"] .pr-4 {
    padding-right: 0;
}
html[dir="rtl"] .pl-1 { padding-right: 0.5rem; }
html[dir="rtl"] .pl-2 { padding-right: 1rem; }
html[dir="rtl"] .pl-3 { padding-right: 1.5rem; }
html[dir="rtl"] .pl-4 { padding-right: 2rem; }
html[dir="rtl"] .pr-1 { padding-left: 0.5rem; }
html[dir="rtl"] .pr-2 { padding-left: 1rem; }
html[dir="rtl"] .pr-3 { padding-left: 1.5rem; }
html[dir="rtl"] .pr-4 { padding-left: 2rem; }

/* Float mirror */
html[dir="rtl"] .float-left { float: right; }
html[dir="rtl"] .float-right { float: left; }

/* Logo and nav adjustments */
html[dir="rtl"] .logo { margin-right: 0; margin-left: auto; }
html[dir="rtl"] .header-cta { margin-left: 0; margin-right: 1rem; }

/* Form inputs */
html[dir="rtl"] input,
html[dir="rtl"] textarea,
html[dir="rtl"] select {
    text-align: right;
}

/* List styles */
html[dir="rtl"] ul, html[dir="rtl"] ol {
    padding-left: 0;
    padding-right: 1.5rem;
}

/* Breadcrumb */
html[dir="rtl"] .breadcrumb a::after {
    content: " / ";
}
html[dir="rtl"] .breadcrumb a:last-child::after {
    content: "";
}

/* Mobile menu */
html[dir="rtl"] .mobile-menu-btn {
    margin-left: 0;
    margin-right: auto;
}