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

:root {
    --primary-color: #1abc9c;
    --secondary-color: #16a085;
    --accent-color: #1abc9c;
    --accent-dark: #16a085;
    --light-bg: #FFF5F0;
    --dark-text: #333333;
    --gray-text: #666666;
    --gray-light: #999999;
    --border-color: #D1F2EB;
    --success-color: #4CAF50;
    --white: #ffffff;
    --card-pink: #FFB3D9;
    --card-blue: #ADD8E6;
    --card-yellow: #FFE66D;
    --card-green: #A8E6CF;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--white);
    color: var(--dark-text);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(26, 188, 156, 0.1);
    border-bottom: 2px solid var(--primary-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 70px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--dark-text);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
    font-size: 0.95rem;
    opacity: 0.8;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-color);
    opacity: 1;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-text);
    margin: 5px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 120px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::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='0.05'%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");
    opacity: 0.5;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.2rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
    letter-spacing: 0.3px;
}

/* Buttons */
.cta-button, .cta-button-white, .submit-button, .product-link, .link-button {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    letter-spacing: 0.3px;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.cta-button {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(26, 188, 156, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 188, 156, 0.4);
}

.cta-button-white {
    background-color: var(--white);
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.cta-button-white:hover {
    background-color: var(--accent-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 188, 156, 0.3);
}

.product-link, .link-button {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 11px 24px;
    font-size: 0.95rem;
    box-shadow: 0 2px 8px rgba(26, 188, 156, 0.2);
}

.product-link:hover, .link-button:hover {
    background-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 188, 156, 0.3);
}

.submit-button {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: var(--white);
    width: 100%;
    padding: 14px;
    font-weight: 600;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 188, 156, 0.3);
}

/* Features Section */
.features {
    padding: 100px 20px;
    background-color: var(--light-bg);
}

.features h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 60px;
    color: var(--dark-text);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
    border-color: var(--accent-color);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    color: var(--dark-text);
    margin-bottom: 12px;
    font-size: 1.2rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--gray-text);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* About Preview */
.about-preview {
    padding: 100px 20px;
    background-color: var(--white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    color: var(--dark-text);
    font-size: 2.8rem;
    margin-bottom: 25px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.about-content p {
    color: var(--gray-text);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 25px;
}

/* Products Section */
.products-preview {
    padding: 100px 20px;
    background-color: var(--light-bg);
}

.products-preview h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 60px;
    color: var(--dark-text);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 50px;
}

.product-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
    border-color: var(--accent-color);
}

.product-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

.product-card h3 {
    color: var(--dark-text);
    margin-bottom: 12px;
    font-size: 1.2rem;
    font-weight: 600;
}

.product-card p {
    color: var(--gray-text);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Products Full Grid */
.products-section {
    padding: 80px 20px;
}

.products-full-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
    margin-bottom: 50px;
}

.product-full-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.product-full-card:hover {
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
    transform: translateY(-4px);
    border-color: var(--accent-color);
}

.product-image {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

.product-full-card h3 {
    color: var(--dark-text);
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.product-full-card p {
    color: var(--gray-text);
    margin-bottom: 20px;
    line-height: 1.7;
    font-size: 0.95rem;
}

.product-features {
    list-style: none;
    margin: 20px 0;
    padding-left: 0;
    text-align: left;
}

.product-features li {
    padding: 8px 0;
    color: var(--gray-text);
    border-bottom: 1px solid var(--border-color);
}

.product-features li:before {
    content: "✓ ";
    color: var(--success-color);
    font-weight: bold;
    margin-right: 8px;
}

.product-features li:last-child {
    border-bottom: none;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 18px;
    margin-top: 40px;
}

.industry-tag {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: var(--white);
    padding: 14px 24px;
    border-radius: 28px;
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 2px 8px rgba(26, 188, 156, 0.2);
    transition: all 0.3s ease;
}

.industry-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 188, 156, 0.3);
}

/* CTA Section */
.cta-section {
    background: #E0F7F4;
    color: var(--dark-text);
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::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='0.05'%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");
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 35px;
    opacity: 0.95;
    font-weight: 300;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 30px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::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='0.05'%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");
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Content Section */
.content-section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.content-section h2 {
    color: var(--dark-text);
    font-size: 2.6rem;
    margin-bottom: 40px;
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.content-section p {
    color: var(--gray-text);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 18px;
}

/* Mission Section */
.mission-section {
    padding: 80px 20px;
    background-color: var(--light-bg);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.mission-card {
    background: var(--white);
    padding: 45px 35px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color);
}

.mission-card h3 {
    color: var(--accent-color);
    font-size: 1.4rem;
    margin-bottom: 18px;
    font-weight: 600;
}

.mission-card p {
    color: var(--gray-text);
    line-height: 1.8;
    font-size: 0.98rem;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.value-item {
    background: var(--white);
    padding: 35px;
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-color);
}

.value-item h4 {
    color: var(--dark-text);
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 1.1rem;
}

.value-item p {
    color: var(--gray-text);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Achievements Section */
.achievements-section {
    padding: 80px 20px;
    background-color: var(--light-bg);
}

.achievements-section h2 {
    text-align: center;
    color: var(--dark-text);
    font-size: 2.6rem;
    margin-bottom: 60px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.achievement {
    background: var(--white);
    padding: 45px 30px;
    text-align: center;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.achievement:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.12);
}

.achievement .number {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    margin-bottom: 12px;
}

.achievement p {
    color: var(--gray-text);
    font-weight: 600;
    font-size: 1rem;
}

/* Contact Section */
.contact-section {
    padding: 80px 20px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

.contact-info h2 {
    color: var(--dark-text);
    font-size: 2.2rem;
    margin-bottom: 25px;
    font-weight: 700;
}

.contact-info p {
    color: var(--gray-text);
    margin-bottom: 35px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.info-block {
    margin-bottom: 35px;
}

.info-block h3 {
    color: var(--dark-text);
    margin-bottom: 12px;
    font-size: 1.1rem;
    font-weight: 600;
}

.info-block p {
    color: var(--gray-text);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Contact Form */
.contact-form-wrapper h2 {
    color: var(--dark-text);
    font-size: 2.2rem;
    margin-bottom: 30px;
    font-weight: 700;
}

.contact-form {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--dark-text);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: var(--white);
    min-height: 48px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(26, 188, 156, 0.1);
}

.form-message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 4px;
    display: none;
    text-align: center;
}

/* Map Container */
.map-container {
    width: 100%;
}

.map-container h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 700;
}

.map-container iframe {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    width: 100%;
    border-radius: 8px;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    display: block;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    display: block;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 50px 20px 25px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.footer-section h4 {
    margin-bottom: 18px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
}

.footer-section p {
    font-size: 0.9rem;
    opacity: 0.85;
    line-height: 1.7;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.85;
    transition: opacity 0.3s ease;
    font-size: 0.9rem;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.8;
    font-size: 0.9rem;
}

.footer-bottom a {
    color: inherit;
    text-decoration: none;
    opacity: 0.8;
}

.footer-bottom a:hover {
    opacity: 1;
    text-decoration: underline;
}


/* Hero Carousel */
.hero-carousel {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.carousel-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.carousel-slide.active {
    opacity: 1;
}

.slide-content {
    text-align: center;
    color: var(--white);
    z-index: 2;
}

.slide-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.slide-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.3);
    color: white;
    border: none;
    padding: 15px 20px;
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s ease;
    border-radius: 4px;
}

.carousel-btn:hover {
    background-color: rgba(255, 255, 255, 0.6);
}

.carousel-btn.prev {
    left: 20px;
}

.carousel-btn.next {
    right: 20px;
}

.carousel-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background-color: white;
    width: 30px;
    border-radius: 6px;
}

/* Category Showcase */
.category-showcase {
    padding: 80px 20px;
    background-color: var(--light-bg);
}

.category-showcase h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 60px;
    color: var(--dark-text);
    font-weight: 700;
}

.category-filter {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.category-btn {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.category-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(26, 188, 156, 0.15);
}

.category-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-color: var(--primary-color);
    box-shadow: 0 12px 30px rgba(26, 188, 156, 0.25);
}

.category-btn.active .category-icon {
    font-size: 3.5rem;
}

.category-btn h3 {
    font-size: 1.3rem;
    margin: 0;
    font-weight: 700;
}

.category-btn p {
    font-size: 0.9rem;
    margin: 0;
    opacity: 0.7;
}

.category-btn.active p {
    opacity: 0.95;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.category-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    border: none;
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.category-card:nth-child(1) {
    background-color: var(--card-pink);
}

.category-card:nth-child(2) {
    background-color: var(--card-blue);
}

.category-card:nth-child(3) {
    background-color: var(--card-yellow);
}

.category-card:nth-child(4) {
    background-color: var(--card-green);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.15);
}

.category-icon {
    font-size: 4rem;
    margin-bottom: 25px;
    display: block;
}

.category-card h3 {
    color: var(--white);
    margin-bottom: 12px;
    font-size: 1.4rem;
    font-weight: 700;
}

.category-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

/* Featured Products Section */
.products-section {
    padding: 100px 20px;
    background-color: var(--light-bg);
    display: none;
    animation: fadeIn 0.4s ease-in;
}

.products-section.active {
    display: block;
}

#toys-products {
    background-color: var(--white);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.products-section h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 15px;
    color: var(--dark-text);
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-text);
    margin-bottom: 50px;
    font-weight: 500;
}

.featured-products {
    padding: 100px 20px;
    background-color: var(--light-bg);
}

.featured-products h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 50px;
    color: var(--dark-text);
    font-weight: 700;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 50px;
}

.product-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.product-item:hover {
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
    border-color: var(--accent-color);
    transform: translateY(-6px);
}

.product-img {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

.product-item h3 {
    color: var(--dark-text);
    margin-bottom: 12px;
    font-size: 1.15rem;
    font-weight: 600;
}

.product-item p {
    color: var(--gray-text);
    font-size: 0.9rem;
    margin-bottom: 15px;
}


/* Testimonials Section */
.testimonials {
    padding: 100px 20px;
    background-color: var(--light-bg);
    position: relative;
}

.testimonials h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 60px;
    color: var(--dark-text);
    font-weight: 700;
}

.testimonials-carousel {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonial-item {
    position: absolute;
    width: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    background: white;
    padding: 50px 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.testimonial-item.active {
    opacity: 1;
    position: relative;
}

.stars {
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: block;
    letter-spacing: 3px;
}

.testimonial-text {
    color: var(--dark-text);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    font-weight: 500;
    font-style: italic;
}

.testimonial-author {
    color: var(--gray-text);
    font-weight: 600;
    margin-top: 15px;
}

.testimonials-prev,
.testimonials-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 16px;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s ease;
    border-radius: 4px;
}

.testimonials-prev:hover,
.testimonials-next:hover {
    background-color: var(--accent-dark);
}

.testimonials-prev {
    left: 0;
}

.testimonials-next {
    right: 0;
}

/* Newsletter Section */
.newsletter {
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.newsletter h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.newsletter p {
    font-size: 1.05rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    gap: 12px;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
}

.subscribe-btn {
    padding: 14px 32px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.subscribe-btn:hover {
    background-color: var(--accent-dark);
    transform: translateY(-2px);
}

/* Enhanced Footer */
.footer-logo {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: bold;
}

.social-link:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-carousel {
        height: 350px;
    }

    .slide-content h1 {
        font-size: 2rem;
    }

    .slide-content p {
        font-size: 1rem;
    }

    .carousel-btn {
        padding: 12px 16px;
        font-size: 1.3rem;
    }

    .category-filter {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .category-btn {
        padding: 24px 16px;
    }

    .category-btn h3 {
        font-size: 1.1rem;
    }

    .category-showcase,
    .featured-products,
    .testimonials {
        padding: 70px 20px;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }

    .product-item {
        padding: 20px 15px;
    }

    .testimonial-item {
        padding: 30px 20px;
    }

    .testimonials-prev,
    .testimonials-next {
        font-size: 1.2rem;
        padding: 10px 12px;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input,
    .subscribe-btn {
        width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--white);
        padding: 20px;
        gap: 0.5rem;
        border-top: 1px solid var(--border-color);
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .nav-menu.active a {
        color: var(--dark-text);
        padding: 10px 0;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

    .hero {
        padding: 80px 20px;
    }

    .features,
    .products-preview,
    .contact-section {
        padding: 70px 20px;
    }

    .features h2,
    .products-preview h2,
    .content-section h2,
    .page-header h1,
    .cta-section h2 {
        font-size: 2rem;
    }

    .mission-grid,
    .values-grid,
    .achievements-grid,
    .products-grid,
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .map-container {
        margin-top: 40px;
    }

    .map-container h2 {
        font-size: 20px;
    }

    .map-container iframe {
        height: 350px !important;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .features,
    .about-preview,
    .products-preview,
    .content-section,
    .mission-section,
    .achievements-section {
        padding: 50px 20px;
    }

    .page-header {
        padding: 60px 20px;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .feature-grid,
    .products-grid,
    .products-full-grid,
    .values-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .cta-button,
    .cta-button-white {
        padding: 12px 28px;
        font-size: 0.95rem;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .hero-carousel {
        height: 280px;
    }

    .slide-content h1 {
        font-size: 1.5rem;
    }

    .slide-content p {
        font-size: 0.9rem;
    }

    .carousel-btn {
        padding: 10px 12px;
        font-size: 1.2rem;
    }

    .carousel-dots {
        bottom: 20px;
    }

    .dot {
        width: 10px;
        height: 10px;
    }

    .dot.active {
        width: 25px;
    }

    .categories-grid,
    #productsGrid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .filter-buttons {
        gap: 8px;
        margin-bottom: 30px;
    }

    .filter-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }

    .category-showcase h2,
    .featured-products h2,
    .testimonials h2,
    .newsletter h2 {
        font-size: 1.8rem;
    }

    .testimonial-item {
        padding: 20px 16px;
    }

    .testimonial-text {
        font-size: 1rem;
    }

    .testimonials-prev,
    .testimonials-next {
        display: none;
    }

    .newsletter {
        padding: 40px 20px;
    }

    .newsletter h2 {
        font-size: 1.6rem;
    }

    .newsletter p {
        font-size: 0.95rem;
    }

    .footer-logo {
        font-size: 2rem;
    }

    .social-icons {
        gap: 10px;
    }

    .social-link {
        width: 36px;
        height: 36px;
    }
}

/* Certifications Page */
.certifications-section {
    padding: 80px 20px;
    background-color: var(--light-bg);
}

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

.certifications-intro h2 {
    font-size: 2.8rem;
    color: var(--dark-text);
    margin-bottom: 20px;
    font-weight: 700;
}

.certifications-intro p {
    font-size: 1.1rem;
    color: var(--gray-text);
    line-height: 1.8;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.certification-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.certification-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.certification-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 40px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.iso-badge {
    background: rgba(255, 255, 255, 0.25);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.4rem;
    border: 3px solid var(--white);
}

.certification-header h3 {
    font-size: 1.8rem;
    margin: 0;
    font-weight: 700;
}

.certification-body {
    padding: 40px 30px;
}

.certification-body h4 {
    font-size: 1.4rem;
    color: var(--dark-text);
    margin-bottom: 25px;
    font-weight: 700;
}

.cert-details {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    border-left: 4px solid var(--primary-color);
}

.cert-details p {
    margin: 10px 0;
    font-size: 0.95rem;
    color: var(--gray-text);
}

.cert-description h5 {
    font-size: 1.1rem;
    color: var(--dark-text);
    margin-bottom: 15px;
    font-weight: 600;
}

.cert-description ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.cert-description li {
    padding: 8px 0;
    color: var(--gray-text);
    font-size: 0.95rem;
    line-height: 1.6;
}

.cert-footer {
    font-style: italic;
    color: var(--gray-text);
    font-size: 0.9rem;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    margin-top: 20px;
}

.certifications-benefits {
    background: var(--white);
    padding: 60px 40px;
    border-radius: 16px;
    margin-bottom: 60px;
}

.certifications-benefits h2 {
    text-align: center;
    font-size: 2.4rem;
    color: var(--dark-text);
    margin-bottom: 50px;
    font-weight: 700;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.benefit-item {
    text-align: center;
    padding: 30px;
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.benefit-item h4 {
    font-size: 1.2rem;
    color: var(--dark-text);
    margin-bottom: 12px;
    font-weight: 600;
}

.benefit-item p {
    color: var(--gray-text);
    line-height: 1.7;
    font-size: 0.95rem;
}

.standards-info {
    background: var(--white);
    padding: 60px 40px;
    border-radius: 16px;
    margin-bottom: 60px;
}

.standards-info h2 {
    text-align: center;
    font-size: 2.4rem;
    color: var(--dark-text);
    margin-bottom: 50px;
    font-weight: 700;
}

.standards-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.standard-block {
    border-left: 5px solid var(--primary-color);
    padding-left: 30px;
}

.standard-block h3 {
    font-size: 1.4rem;
    color: var(--dark-text);
    margin-bottom: 15px;
    font-weight: 700;
}

.standard-block p {
    color: var(--gray-text);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.standard-block ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.standard-block li {
    padding: 10px 0;
    color: var(--gray-text);
    font-size: 0.95rem;
    padding-left: 25px;
    position: relative;
}

.standard-block li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

/* Responsive */
@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .standards-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .certification-header {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }

    .iso-badge {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }

    .certification-body {
        padding: 30px 20px;
    }

    .certifications-benefits,
    .standards-info {
        padding: 40px 20px;
    }

    .certifications-intro h2 {
        font-size: 2rem;
    }

    .certifications-benefits h2,
    .standards-info h2 {
        font-size: 1.8rem;
    }
}

/* BIS Certification Page */
.bis-section {
    padding: 80px 20px;
    background-color: var(--light-bg);
}

.bis-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.bis-intro h2 {
    font-size: 2.8rem;
    color: var(--dark-text);
    margin-bottom: 20px;
    font-weight: 700;
}

.bis-intro p {
    font-size: 1.1rem;
    color: var(--gray-text);
    line-height: 1.8;
}

.bis-card-main {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 80px;
}

.bis-header-main {
    background: linear-gradient(135deg, #1abc9c, #16a085);
    color: var(--white);
    padding: 50px 40px;
    display: flex;
    align-items: center;
    gap: 30px;
}

.bis-logo-main {
    background: rgba(255, 255, 255, 0.2);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    border: 3px solid var(--white);
    flex-shrink: 0;
}

.bis-header-main h3 {
    font-size: 2.2rem;
    margin: 0 0 10px 0;
    font-weight: 700;
}

.bis-header-main p {
    font-size: 1.1rem;
    margin: 0;
    opacity: 0.95;
}

.bis-body {
    padding: 50px 40px;
}

.bis-info,
.bis-coverage,
.bis-standards {
    margin-bottom: 40px;
}

.bis-info h4,
.bis-coverage h4,
.bis-standards h4 {
    font-size: 1.5rem;
    color: var(--dark-text);
    margin-bottom: 20px;
    font-weight: 700;
}

.info-box {
    background: #f5f5f5;
    padding: 25px;
    border-radius: 8px;
    border-left: 5px solid #1abc9c;
}

.info-box p {
    margin: 12px 0;
    font-size: 0.95rem;
    color: var(--gray-text);
}

.product-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category {
    background: linear-gradient(135deg, #E0F7F4, #C8F0EC);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid #76d7ce;
}

.category-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 10px;
}

.category p {
    font-size: 0.95rem;
    color: var(--dark-text);
    font-weight: 600;
    margin: 0;
}

.standards-list ul {
    list-style: none;
    padding: 0;
}

.standards-list li {
    padding: 15px 0;
    color: var(--gray-text);
    font-size: 0.95rem;
    line-height: 1.8;
    border-bottom: 1px solid #e0e0e0;
}

.standards-list li:last-child {
    border-bottom: none;
}

.bis-overview {
    background: var(--white);
    padding: 60px 40px;
    border-radius: 16px;
    margin-bottom: 60px;
}

.bis-overview h2 {
    text-align: center;
    font-size: 2.4rem;
    color: var(--dark-text);
    margin-bottom: 50px;
    font-weight: 700;
}

.overview-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.overview-block {
    padding: 30px;
}

.overview-block h3 {
    font-size: 1.3rem;
    color: var(--dark-text);
    margin-bottom: 15px;
    font-weight: 700;
}

.overview-block p {
    color: var(--gray-text);
    line-height: 1.8;
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.overview-block ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.overview-block li {
    padding: 8px 0;
    color: var(--gray-text);
    font-size: 0.9rem;
}

.testing-compliance {
    background: var(--white);
    padding: 60px 40px;
    border-radius: 16px;
    margin-bottom: 60px;
}

.testing-compliance h2 {
    text-align: center;
    font-size: 2.4rem;
    color: var(--dark-text);
    margin-bottom: 50px;
    font-weight: 700;
}

.testing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.test-item {
    text-align: center;
    padding: 30px;
    background: #f9f9f9;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.test-item:hover {
    background: #E0F7F4;
    transform: translateY(-4px);
}

.test-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.test-item h4 {
    font-size: 1.1rem;
    color: var(--dark-text);
    margin-bottom: 10px;
    font-weight: 600;
}

.test-item p {
    color: var(--gray-text);
    font-size: 0.9rem;
    line-height: 1.6;
}

.testing-details {
    background: var(--white);
    padding: 60px 40px;
    border-radius: 16px;
    margin-bottom: 60px;
}

.testing-details h2 {
    text-align: center;
    font-size: 2.4rem;
    color: var(--dark-text);
    margin-bottom: 50px;
    font-weight: 700;
}

.testing-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.test-section {
    border-left: 5px solid #1abc9c;
    padding-left: 30px;
}

.test-section h3 {
    font-size: 1.3rem;
    color: var(--dark-text);
    margin-bottom: 15px;
    font-weight: 700;
}

.test-section p {
    color: var(--gray-text);
    line-height: 1.8;
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.test-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.test-section li {
    padding: 10px 0;
    color: var(--gray-text);
    font-size: 0.95rem;
    line-height: 1.6;
}

.consumer-benefits {
    background: #E0F7F4;
    padding: 60px 40px;
    border-radius: 16px;
    margin-bottom: 60px;
}

.consumer-benefits h2 {
    text-align: center;
    font-size: 2.4rem;
    color: var(--dark-text);
    margin-bottom: 50px;
    font-weight: 700;
}

.benefits-grid-full {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.benefit-full {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.benefit-icon-lg {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.benefit-full h4 {
    font-size: 1.2rem;
    color: var(--dark-text);
    margin-bottom: 10px;
    font-weight: 700;
}

.benefit-full p {
    color: var(--gray-text);
    font-size: 0.9rem;
    line-height: 1.7;
}

.recognition {
    background: var(--white);
    padding: 60px 40px;
    border-radius: 16px;
    margin-bottom: 60px;
}

.recognition h2 {
    text-align: center;
    font-size: 2.4rem;
    color: var(--dark-text);
    margin-bottom: 20px;
    font-weight: 700;
}

.recognition > p {
    text-align: center;
    font-size: 1.05rem;
    color: var(--gray-text);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.recognition-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.recognition-point {
    padding: 20px;
    background: #f5f5f5;
    border-radius: 8px;
    color: var(--gray-text);
    font-size: 0.95rem;
    line-height: 1.7;
    border-left: 4px solid #1abc9c;
}

/* Responsive BIS */
@media (max-width: 768px) {
    .bis-header-main {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }

    .bis-body {
        padding: 30px 20px;
    }

    .product-categories {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .overview-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .testing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .testing-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .benefits-grid-full {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .recognition-points {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .bis-overview,
    .testing-compliance,
    .testing-details,
    .consumer-benefits,
    .recognition {
        padding: 40px 20px;
    }
}

/* Redesigned Products Page */
.category-filter-main {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto 80px;
}

.category-btn-main {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.category-btn-main:hover {
    border-color: var(--primary-color);
    transform: translateY(-6px);
    box-shadow: 0 10px 24px rgba(26, 188, 156, 0.15);
}

.category-btn-main.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-color: var(--primary-color);
    box-shadow: 0 12px 32px rgba(26, 188, 156, 0.25);
}

.category-btn-main .category-icon {
    font-size: 3.5rem;
}

.category-btn-main h3 {
    font-size: 1.4rem;
    margin: 0;
    font-weight: 700;
}

.products-category {
    display: none;
    animation: fadeIn 0.4s ease-in;
}

.products-category.active {
    display: block;
}

.products-category h2 {
    text-align: center;
    font-size: 2.6rem;
    color: var(--dark-text);
    margin-bottom: 12px;
    font-weight: 700;
}

.category-description {
    text-align: center;
    font-size: 1.05rem;
    color: var(--gray-text);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.subcategory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.subcategory-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.subcategory-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.subcategory-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 24px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.subcategory-header h3 {
    font-size: 1.3rem;
    margin: 0;
    font-weight: 700;
    flex: 1;
}

.coming-soon {
    background: rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.products-list {
    padding: 24px 20px;
}

.product-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
}

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

.product-name {
    font-size: 0.95rem;
    color: var(--dark-text);
    font-weight: 500;
    flex: 1;
}

.product-badge {
    background: #E0F7F4;
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

.product-badge.available {
    background: #E8F5E9;
    color: #2E7D32;
}

.product-badge.new {
    background: #FCE4EC;
    color: #C2185B;
}

/* Features Section */
.features-section {
    background: var(--light-bg);
    padding: 80px 20px;
    margin-bottom: 60px;
}

.features-section h2 {
    text-align: center;
    font-size: 2.6rem;
    color: var(--dark-text);
    margin-bottom: 60px;
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.feature-box {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.8rem;
    margin-bottom: 12px;
}

.feature-box h4 {
    font-size: 1.2rem;
    color: var(--dark-text);
    margin-bottom: 8px;
    font-weight: 700;
}

.feature-box p {
    font-size: 0.9rem;
    color: var(--gray-text);
    line-height: 1.6;
}

/* Responsive Products */
@media (max-width: 768px) {
    .category-filter-main {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 60px;
    }

    .subcategory-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 60px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .products-category h2 {
        font-size: 2rem;
    }

    .subcategory-header {
        flex-direction: column;
        gap: 8px;
    }

    .subcategory-header h3 {
        font-size: 1.1rem;
    }

    .features-section {
        padding: 60px 20px;
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .product-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .category-btn-main .category-icon {
        font-size: 2.5rem;
    }

    .category-btn-main h3 {
        font-size: 1.1rem;
    }

    .products-category h2 {
        font-size: 1.6rem;
    }

    .cta-button, .cta-button-white, .submit-button {
        padding: 14px 32px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 12px 14px;
        font-size: 16px;
    }
}

/* Disable hover effects on touch devices */
@media (hover: none) and (pointer: coarse) {
    .cta-button:hover,
    .cta-button-white:hover,
    .product-link:hover,
    .link-button:hover,
    .feature-card:hover,
    .product-card:hover,
    .product-full-card:hover {
        transform: none;
    }
}

/* Improve focus visibility for keyboard navigation */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Prevent font size increase on iOS when input is focused */
input, textarea, select {
    font-size: 16px;
}

/* Ensure images scale responsively */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Improve button touch target on small screens */
@media (max-width: 600px) {
    .cta-button, .cta-button-white, .submit-button, .product-link, .link-button {
        min-height: 50px;
        width: 100%;
    }
}

/* Prevent text selection on repeated taps */
button, a {
    -webkit-user-select: none;
    user-select: none;
}