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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Libre Baskerville', serif;
    line-height: 1.6;
    color: #000000;
    background-color: #f8f9fa;
}

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

/* Header & Navigation */
header {
    background-color: #f9f9f9;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a365d;
    text-decoration: none;
    text-shadow: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #1a365d;
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-links a:hover,
.nav-links a.active {
    color: #e85a4f;
    background-color: rgba(26, 54, 93, 0.05);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #1a365d;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Responsive Navbar Styles */
.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background: #f9f9f9;
    padding: 0.8rem 1.2rem;
}

.navbar-container .logo {
    margin-left: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Info Tab Styles */
.info-nav {
    display: flex;
    justify-content: flex-end;
    background-color: #f9f9f9;
    padding: 15px;
    padding-right: 50px;
    align-items: center;
}

.info-logo {
    position: absolute;
    left: 30px;
    top: 10px;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.info-logo img {
    height: 120px;
    padding: 10px 15px;
}

.info-logo span {
    color: #1a365d;
    font-size: 2rem;
    font-weight: 700;
    margin-left: 10px;
}

.info-list {
    list-style: none;
    display: flex;
    gap: 50px;
    margin: 0;
    padding: 10px;
}

.info-list li {
    color: #1a365d;
    font-size: 18px;
    font-weight: 500;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #1A2A80, #3B38A0);
    color: white;
    padding: 100px 0 80px;
    text-align: center;
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.page-header p {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    position: relative;
    overflow: hidden;
    background: none !important;
}

.hero-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.45;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

/* Section Styles */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 4rem;
    color: #1a365d;
    font-weight: 700;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #4fd1c7, #2d5016);
    border-radius: 2px;
}

/* About Section */
.about {
    background: #ffffff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.15rem;
    margin-bottom: 1.8rem;
    color: #4a5568;
    text-align: justify;
    line-height: 1.8;
}

.about-image {
    position: relative;
    height: 305px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.image-placeholder {
    background: linear-gradient(#B9375D, #D25D5D);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    text-align: center;
    font-weight: 700;
}

/* Company Overview */
.company-overview {
    background: #ffffff;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.overview-text p {
    font-size: 1.15rem;
    margin-bottom: 1.8rem;
    color: #4a5568;
    text-align: justify;
    line-height: 1.8;
}

.overview-image {
    position: relative;
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Products Section */
.products {
    background: #f7fafc;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.product-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-top: 4px solid #4fd1c7;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.product-image {
    margin-bottom: 1.5rem;
}

.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(#F9CB99, #F9CB99);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 1.4rem;
    margin: 0 auto;
}

.product-card h3 {
    color: #1a365d;
    margin-bottom: 1.2rem;
    font-weight: 700;
    font-size: 1.4rem;
    text-align: center;
}

.product-card p {
    color: #4a5568;
    margin-bottom: 1.5rem;
    text-align: center;
    line-height: 1.6;
}

.product-price {
    font-weight: 700;
    color: #e85a4f;
    font-size: 1.3rem;
    text-align: center;
}

/* Product Categories */
.product-category-section {
    background: #f7fafc;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.category-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4fd1c7, #38b2ac);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 1.5rem;
}

.category-card h4 {
    color: #1a365d;
    margin-bottom: 1rem;
    font-weight: 700;
}

.category-card p {
    color: #4a5568;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Filter Section */
.filter-section {
    background: #ffffff;
    padding: 2rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.filter-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-box {
    padding: 12px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 25px;
    font-family: 'Libre Baskerville', serif;
    font-size: 1rem;
    width: 300px;
    transition: border-color 0.3s ease;
}

.search-box:focus {
    outline: none;
    border-color: #4fd1c7;
}

/* Categories Navigation */
.categories-nav {
    text-align: center;
    margin-bottom: 4rem;
}

.category-btn {
    background: transparent;
    border: 2px solid #4fd1c7;
    color: #4fd1c7;
    padding: 12px 30px;
    margin: 0 10px 10px 0;
    border-radius: 25px;
    cursor: pointer;
    font-family: 'Libre Baskerville', serif;
    font-weight: 600;
    transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
    background: #4fd1c7;
    color: white;
    transform: translateY(-2px);
}

/* Product Actions */
.product-actions {
    display: flex;
    gap: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #4fd1c7, #38b2ac);
    border: none;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Libre Baskerville', serif;
    font-weight: 600;
    transition: all 0.3s ease;
    flex: 1;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #38b2ac, #2c7a7b);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    border: 2px solid #4fd1c7;
    color: #4fd1c7;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Libre Baskerville', serif;
    font-weight: 600;
    transition: all 0.3s ease;
    flex: 1;
}

.btn-secondary:hover {
    background: #4fd1c7;
    color: white;
}

/* Product Specs */
.product-specs {
    margin-bottom: 2rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    padding: 0.3rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.spec-label {
    font-weight: 600;
    color: #2d3748;
}

.spec-value {
    color: #4a5568;
}

/* Certificates Section */
.certificates {
    background: #ffffff;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.certificate {
    background: linear-gradient(135deg, #1a365d, #2d5016);
    color: white;
    padding: 3rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

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

.cert-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 auto 1.5rem;
}

.certificate h4 {
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.certificate p {
    opacity: 0.9;
}

/* New certificate card design */
.certificate.new-cert-design {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    color: #1a365d;
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(252, 182, 159, 0.25);
    border: 2px solid #fffbe7;
    transition: transform 0.3s, box-shadow 0.3s;
}

.certificate.new-cert-design:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 16px 40px rgba(252, 182, 159, 0.35);
}

.certificate.new-cert-design .cert-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.4rem;
    margin: 0 auto 1.5rem;
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 210, 0, 0.15);
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, #1a365d, #2d5016);
    color: white;
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: #4fd1c7;
    display: block;
    margin-bottom: 1rem;
}

.stat-label {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Mission Vision Values */
.mvv-section {
    background: #f7fafc;
}

.mvv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.mvv-card {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.mvv-card:hover {
    transform: translateY(-5px);
}

.mvv-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4fd1c7, #38b2ac);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 2rem;
}

.mvv-card h3 {
    color: #1a365d;
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.5rem;
}

.mvv-card p {
    color: #4a5568;
    line-height: 1.7;
}

/* Leadership Team */
.leadership {
    background: #ffffff;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.team-member {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: translateY(-8px);
}

.member-image {
    height: 250px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
}

.member-info {
    padding: 2rem;
    text-align: center;
}

.member-info h4 {
    color: #1a365d;
    margin-bottom: 0.5rem;
    font-weight: 700;
    font-size: 1.3rem;
}

.member-position {
    color: #4fd1c7;
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-info p {
    color: #4a5568;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* History & Milestones */
.history-section {
    background: #f7fafc;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(135deg, #4fd1c7, #38b2ac);
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: 3rem;
    position: relative;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 3rem;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 3rem;
}

.timeline-content {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

.timeline-year {
    background: #1a365d;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 1rem;
}

.timeline-content h4 {
    color: #1a365d;
    margin-bottom: 1rem;
    font-weight: 700;
}

.timeline-content p {
    color: #4a5568;
    line-height: 1.6;
}

/* Quality & Certifications */
.quality-section {
    background: #ffffff;
}

.quality-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.quality-text {
    padding: 2rem 0;
}

.quality-text h3 {
    color: #1a365d;
    margin-bottom: 2rem;
    font-weight: 700;
    font-size: 2rem;
}

.quality-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #4a5568;
    line-height: 1.7;
}

.certifications-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.cert-badge {
    background: linear-gradient(135deg, #ffecd2, #fcb69f);
    color: #1a365d;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(252, 182, 159, 0.25);
}

/* Services Overview */
.services-overview {
    background: #ffffff;
}

.services-overview .overview-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.services-overview .overview-content p {
    font-size: 1.2rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* Main Services */
.main-services {
    background: #f7fafc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.service-card {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-top: 4px solid #4fd1c7;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #4fd1c7, #38b2ac);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4fd1c7, #38b2ac);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 2rem;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card h3 {
    color: #1a365d;
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.5rem;
    text-align: center;
}

.service-card p {
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 2rem;
    text-align: center;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    color: #4a5568;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4fd1c7;
    font-weight: bold;
}

.learn-more-btn {
    background: linear-gradient(135deg, #e85a4f, #d62d20);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-family: 'Libre Baskerville', serif;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: 100%;
    margin-top: 1rem;
}

.learn-more-btn:hover {
    background: linear-gradient(135deg, #d62d20, #b71c1c);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(232, 90, 79, 0.4);
}

/* Process Section */
.process-section {
    background: #ffffff;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    text-align: center;
    padding: 2rem 1rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1a365d, #2d5016);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.process-step h4 {
    color: #1a365d;
    margin-bottom: 1rem;
    font-weight: 700;
}

.process-step p {
    color: #4a5568;
    line-height: 1.6;
}

/* Why Choose Us */
.why-choose {
    background: #f7fafc;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.feature-item {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    margin: 0 auto 1.5rem;
}

.feature-item h4 {
    color: #1a365d;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-item p {
    color: #4a5568;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #1a365d, #2d5016);
    color: white;
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #e85a4f, #d62d20);
    color: white;
    padding: 18px 40px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(232, 90, 79, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    background: linear-gradient(135deg, #d62d20, #b71c1c);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 90, 79, 0.6);
    color: white;
    text-decoration: none;
}

/* Partners Section */
.partners {
    background: #f0f4f8;
    padding: 5rem 1rem;
}

.partners-track-wrapper {
    overflow: hidden;
    position: relative;
}

.partners-track {
    display: flex;
    gap: 2rem;
    animation: scroll-loop 25s linear infinite;
    width: max-content;
}

@keyframes scroll-loop {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.partner {
    min-width: 250px;
    background: #ffffff;
    border-radius: 12px;
    padding: 2rem 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    text-align: center;
    flex-shrink: 0;
    border-top: 4px solid #38b2ac;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.partner-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.3rem;
}

.partner h4 {
    color: #2c5282;
    font-weight: 700;
    margin: 0.5rem 0;
}

.partner p {
    color: #4a5568;
    font-size: 0.95rem;
}

/* Contact Section */
.contact {
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-form {
    background: #f7fafc;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 700;
    color: #1a365d;
    font-size: 1.1rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-family: 'Libre Baskerville', serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #4fd1c7;
    box-shadow: 0 0 0 3px rgba(79, 209, 199, 0.1);
}

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

.submit-btn {
    background: linear-gradient(135deg, #e85a4f, #d62d20);
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Libre Baskerville', serif;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover {
    background: linear-gradient(135deg, #d62d20, #b71c1c);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(232, 90, 79, 0.4);
}

.contact-info {
    padding: 2rem 0;
}

.contact-info h3 {
    color: #1a365d;
    margin-bottom: 2rem;
    font-weight: 700;
    font-size: 1.8rem;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item strong {
    color: #2d5016;
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item p {
    color: #4a5568;
    line-height: 1.6;
}

/* Buttons */
.show-more-btn {
    background-image: linear-gradient(to right, #2c3e50 0%, #3498db 51%, #2c3e50 100%);
    display: block;
    margin: 4rem auto 0;
    padding: 15px 40px;
    color: white;
    border: none;
    background-size: 200% auto;
    transition: 0.5s;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 0 20px #eee;
    border-radius: 10px;
    font-family: 'Libre Baskerville', serif;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.show-more-btn:hover {
    background-position: right center;
    color: #fff;
    text-decoration: none;
}

.read-more-btn {
    background-image: linear-gradient(to right, #003973 0%, #E5E5BE 51%, #003973 100%);
    margin: 10px;
    padding: 15px 45px;
    text-align: center;
    text-transform: uppercase;
    transition: 0.5s;
    background-size: 200% auto;
    color: white;
    box-shadow: 0 0 20px #eee;
    border-radius: 10px;
    display: block;
}

.read-more-btn:hover {
    background-position: right center;
    color: #fff;
    text-decoration: none;
}

/* Hidden class for filtering */
.hidden {
    display: none !important;
}

.hidden-products {
    display: none;
}

.hidden-products.show {
    display: block;
}

/* Loading Animation for Form Submission */
.loading {
    position: relative;
    color: transparent;
}

.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Success Message */
.success-message {
    background: #48bb78;
    color: white;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    text-align: center;
    display: none;
}

.success-message.show {
    display: block;
}

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

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

/* Footer */
footer {
    background: linear-gradient(135deg, #1a365d, #2d5016);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.3rem;
    color: #4fd1c7;
}

.footer-section p,
.footer-section a {
    color: #cbd5e0;
    text-decoration: none;
    margin-bottom: 0.8rem;
    display: block;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #4fd1c7;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #4a5568;
    color: #a0aec0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .section {
        padding: 60px 0;
    }

    .page-header h1 {
        font-size: 2.8rem;
    }

    .section-title {
        font-size: 2.4rem;
    }

    .hero h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0;
        margin-top: 1rem;
        background: rgba(26, 54, 93, 0.95);
        border-radius: 8px;
        padding: 1rem;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .navbar-container .nav-links {
        position: absolute;
        top: 60px;
        right: 0;
        background: #f9f9f9;
        flex-direction: column;
        width: 100%;
        gap: 0;
        border-radius: 0 0 8px 8px;
        z-index: 100;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    }

    .navbar-container .nav-links li a {
        padding: 1rem;
        border-bottom: 1px solid #e2e8f0;
        color: #1a365d;
    }

    .navbar-container .nav-links li:last-child a {
        border-bottom: none;
    }

    .page-header {
        padding: 80px 0 60px;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 3rem;
    }

    .hero {
        padding: 80px 0;
    }

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

    .hero p {
        font-size: 1.1rem;
    }

    .about-content,
    .overview-content,
    .quality-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-image {
        height: 250px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .certificates-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 2rem;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-form {
        padding: 2rem;
    }

    .search-box {
        width: 100%;
    }

    .product-actions {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 3rem !important;
        padding-right: 0 !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .logo {
        font-size: 1.4rem;
    }

    .navbar-container .logo {
        font-size: 1.2rem;
    }

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

    .section-title {
        font-size: 1.8rem;
    }

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

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

    .product-card,
    .certificate,
    .partner {
        padding: 2rem 1.5rem;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .cta-button,
    .show-more-btn,
    .submit-btn {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .category-grid {
        grid-template-columns: 1fr;
    }

    .filter-controls {
        flex-direction: column;
        align-items: center;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .cta-section h2 {
        font-size: 2rem;
    }
}