:root {
    --primary: #1a3a5f;
    --secondary: #f4a261;
    --accent: #2a9d8f;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --shadow: 0 3px 10px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.5;
    color: var(--dark);
    background-color: #f5f5f5;
    overflow-x: hidden;
    font-size: 14px;
}

h1, h2, h3, h4, h5 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Buttons - Smaller and more compact */
.btn {
    display: inline-block;
    padding: 8px 20px;
    background-color: var(--secondary);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-size: 0.8rem;
}

.btn:hover {
    background-color: #e69138;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--secondary);
    color: var(--secondary);
}

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

/* Header - More compact */
header {
    background-color: white;
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-image {
    height: 40px;
    width: auto;
    border-radius: 4px;
}

.logo-text h1 {
    font-size: 1.3rem;
    margin-bottom: 0;
    color: var(--primary);
}

.logo-text p {
    color: var(--gray);
    font-size: 0.75rem;
    font-weight: 500;
}

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

.nav-menu li {
    margin-left: 1.25rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 0.85rem;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--secondary);
    transition: var(--transition);
}

.nav-menu a:hover:after {
    width: 100%;
}

.nav-menu a:hover {
    color: var(--secondary);
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--primary);
}

/* Hero Slider - Landscape and edge-to-edge */
.hero-slider {
    position: relative;
    height: 60vh;
    overflow: hidden;
    margin-top: 60px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide.active {
    opacity: 1;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 700px;
    padding: 0 1rem;
}

.hero-content h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    color: rgba(255,255,255,0.9);
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Sections - More compact */
.services, .materials, .portfolio, .about-us, .testimonials, .contact {
    padding: 3rem 0;
}

.services {
    background-color: var(--light);
}

.materials, .contact {
    background-color: white;
}

.portfolio, .testimonials {
    background-color: var(--light);
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
}

.section-title h2 {
    font-size: 1.8rem;
    position: relative;
    display: inline-block;
    padding-bottom: 0.75rem;
}

.section-title h2:after {
    content: '';
    position: absolute;
    width: 60px;
    height: 2px;
    background-color: var(--secondary);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    font-size: 0.9rem;
    color: var(--gray);
    margin-top: 0.5rem;
}

/* Services Grid - More compact */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: white;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.service-img {
    height: 160px;
    overflow: hidden;
}

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

.service-card:hover .service-img img {
    transform: scale(1.05);
}

.service-content {
    padding: 1.25rem;
}

.service-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.service-content p {
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

/* Materials Grid - More compact */
.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

.material-card {
    background: white;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.material-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.material-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #1a56db;
    color: white;
    padding: 4px 8px;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 500;
    z-index: 2;
}

.material-img {
    height: 150px;
    overflow: hidden;
}

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

.material-card:hover .material-img img {
    transform: scale(1.03);
}

.material-content {
    padding: 1.25rem;
}

.material-title {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.material-title h3 {
    font-size: 1rem;
    margin-bottom: 0;
}

.material-rating {
    color: #f8c51c;
    font-size: 0.8rem;
}

.material-stats {
    display: flex;
    flex-direction: column;
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 0.5rem;
    gap: 3px;
}

.material-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.material-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0;
}

.feature-badge {
    background: #f0f8ff;
    border: 1px solid #d1e7ff;
    border-radius: 15px;
    padding: 4px 10px;
    font-size: 0.75rem;
    color: #0066cc;
    display: flex;
    align-items: center;
    gap: 4px;
}

.material-specs {
    background: #f8f9fa;
    padding: 12px;
    border-radius: 6px;
    margin: 10px 0;
    border-left: 3px solid #28a745;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
    font-size: 0.8rem;
}

.spec-label {
    font-weight: 600;
    color: #495057;
}

.spec-value {
    color: #28a745;
    font-weight: 500;
}

/* Interactive Description */
.interactive-description {
    line-height: 1.5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.85rem;
}

.description-with-bullets {
    padding-left: 15px;
}

.description-with-bullets li {
    margin-bottom: 5px;
    position: relative;
}

.material-desc {
    line-height: 1.5;
    margin-bottom: 8px;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.read-more-btn {
    background: none;
    border: none;
    color: #007bff;
    cursor: pointer;
    font-size: 0.8rem;
    margin-top: 5px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 0;
    transition: color 0.3s ease;
}

.read-more-btn:hover {
    color: #0056b3;
    text-decoration: underline;
}

.read-more-btn.expanded {
    color: #dc3545;
}

.read-more-btn.expanded:hover {
    color: #c82333;
}

/* Portfolio Section */
.portfolio-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    gap: 5px;
}

.filter-btn {
    background: transparent;
    border: none;
    padding: 6px 15px;
    cursor: pointer;
    font-weight: 500;
    border-radius: 20px;
    transition: var(--transition);
    font-size: 0.8rem;
}

.filter-btn.active, .filter-btn:hover {
    background-color: var(--secondary);
    color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.25rem;
}

.portfolio-item {
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
    height: 200px;
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(42, 157, 143, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
    padding: 1rem;
    text-align: center;
    color: white;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

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

.project-category {
    background: #1a56db;
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    display: inline-block;
    margin-bottom: 5px;
}

.portfolio-overlay h3 {
    color: white;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.portfolio-overlay p {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.project-highlights {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
}

.project-highlights h4 {
    margin-top: 0;
    border-bottom: 1px solid rgba(255,255,255,0.3);
    padding-bottom: 8px;
    font-size: 0.9rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.8rem;
}

.highlight-icon {
    margin-right: 8px;
    font-size: 0.9rem;
}

/* Portfolio Video Section */
.portfolio-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.portfolio-content {
    flex: 1;
    min-width: 300px;
}

.portfolio-video {
    flex: 0 0 320px;
    background: linear-gradient(135deg, #0e2e6e 0%, #1a56db 100%);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(26, 86, 219, 0.15);
    color: white;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.portfolio-video::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, #ffde59, #1a56db);
}

.video-heading {
    position: relative;
    margin-bottom: 15px;
    z-index: 2;
}

.video-heading h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: #fff;
}

.video-heading h3 span {
    color: #ffde59;
    position: relative;
}

.video-heading p {
    font-size: 0.85rem;
    opacity: 0.9;
}

.video-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    margin: 15px 0;
    z-index: 2;
}

.video-container::before {
    content: "";
    display: block;
    padding-top: 56.25%;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
    z-index: 2;
}

.feature {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 10px 12px;
    flex: 1;
    min-width: 120px;
    backdrop-filter: blur(5px);
}

.feature i {
    color: #ffde59;
    font-size: 1rem;
    margin-bottom: 5px;
}

.feature h4 {
    font-size: 0.85rem;
    margin-bottom: 3px;
}

.feature p {
    font-size: 0.75rem;
    opacity: 0.8;
}

/* About Us Section */
.about-us {
    padding: 3rem 0;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.about-us::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #1a56db, #ffde59);
}

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

.about-title {
    text-align: center;
    margin-bottom: 2rem;
}

.about-title h2 {
    font-size: 1.8rem;
    color: #1a56db;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.about-title h2::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, #1a56db, #ffde59);
    border-radius: 2px;
}

.about-title p {
    font-size: 0.9rem;
    color: #4b5563;
    max-width: 700px;
    margin: 15px auto 0;
    line-height: 1.5;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin-top: 2rem;
}

.about-image {
    flex: 1;
    min-width: 280px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    position: relative;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.about-image:hover img {
    transform: scale(1.03);
}

.about-text {
    flex: 1;
    min-width: 280px;
}

.about-text h3 {
    font-size: 1.4rem;
    color: #1e293b;
    margin-bottom: 15px;
    position: relative;
}

.about-text h3::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: #ffde59;
    border-radius: 2px;
}

.about-text p {
    color: #4b5563;
    margin-bottom: 15px;
    line-height: 1.5;
    font-size: 0.85rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin: 25px 0;
}

.stat-box {
    background: white;
    border-radius: 8px;
    padding: 15px 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid rgba(26, 86, 219, 0.1);
    position: relative;
    overflow: hidden;
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(26, 86, 219, 0.1);
    border-color: rgba(26, 86, 219, 0.2);
}

.stat-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #1a56db, #ffde59);
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a56db;
    margin-bottom: 3px;
    font-family: 'Montserrat', sans-serif;
}

.stat-text {
    font-size: 0.8rem;
    color: #4b5563;
    font-weight: 500;
}

.about-features {
    margin-top: 2rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature-card {
    background: white;
    border-radius: 10px;
    padding: 20px 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(26, 86, 219, 0.1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(26, 86, 219, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1a56db 0%, #0e2e6e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: white;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.05);
    background: linear-gradient(135deg, #ffde59 0%, #e6c200 100%);
}

.feature-card h4 {
    font-size: 1.1rem;
    color: #1e293b;
    margin-bottom: 10px;
    position: relative;
}

.feature-card h4::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: #ffde59;
    border-radius: 1px;
}

.feature-card p {
    color: #4b5563;
    margin-top: 15px;
    line-height: 1.4;
    font-size: 0.8rem;
}

.about-pattern, .about-pattern-2 {
    display: none; /* Hide decorative patterns for cleaner look */
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.testimonial-card {
    background: white;
    border-radius: 6px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    position: relative;
}

.testimonial-rating {
    color: #f8c51c;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
}

.testimonial-card p {
    font-size: 0.85rem;
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    margin-top: 1rem;
}

.author-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 12px;
}

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

.testimonial-author h4 {
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.testimonial-author p {
    font-size: 0.75rem;
    color: var(--gray);
    margin-bottom: 0;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 4px solid #28a745;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
    font-size: 1rem;
    box-shadow: 0 3px 10px rgba(40, 167, 69, 0.2);
}

.contact-text h4 {
    margin: 0 0 8px 0;
    color: #2c3e50;
    font-size: 1rem;
}

.contact-text p {
    margin: 3px 0;
    color: #5a6c7d;
    line-height: 1.4;
    font-size: 0.85rem;
}

.contact-form {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1rem;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
    resize: vertical;
}

.form-control:focus {
    outline: none;
    border-color: #28a745;
    background: white;
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.1);
}

.interactive-textarea {
    min-height: 100px;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 30px);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.4;
}

.textarea-tools {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    padding: 8px 10px;
    background: #f8f9fa;
    border-radius: 4px;
    border-left: 3px solid #28a745;
}

.char-count {
    font-size: 0.75rem;
    color: #6c757d;
    font-weight: 500;
    background: white;
    padding: 2px 6px;
    border-radius: 10px;
    border: 1px solid #dee2e6;
}

.form-notification {
    padding: 8px 12px;
    margin-bottom: 15px;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.85rem;
}

.form-notification.success {
    background-color: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.form-notification.error {
    background-color: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

/* Footer */
footer {
    background: var(--primary);
    color: white;
    padding: 2.5rem 0 1.5rem;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-col h3 {
    color: white;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
    font-size: 1.1rem;
}

.footer-col h3:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background: var(--secondary);
    bottom: 0;
    left: 0;
}

.footer-col p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 3px;
}

/* Social Links */
.social-links {
    margin-top: 1rem;
}

.social-title {
    color: white;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.social-icons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
}

.x-icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.twitter {
    background-color: #000000;
    color: white;
}

.facebook {
    background-color: #1877f2;
    color: white;
}

.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: white;
}

.tiktok {
    background-color: #000000;
    color: white;
}

.copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
    font-size: 0.8rem;
}

/* Enhanced Card Styles */
.enhanced-card {
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.enhanced-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.12);
}

.card-content-expanded {
    padding: 1.25rem;
}

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .portfolio-container {
        flex-direction: column;
    }
    
    .portfolio-video {
        flex: 1;
        width: 100%;
    }
    
    .video-heading h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 60px;
        left: -100%;
        width: 100%;
        background: white;
        flex-direction: column;
        align-items: center;
        padding: 1.5rem 0;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 0.75rem 0;
    }
    
    .hero-slider {
        height: 50vh;
        margin-top: 60px;
    }
    
    .hero-content h1 {
        font-size: 1.6rem;
    }
    
    .hero-content p {
        font-size: 0.9rem;
    }
    
    .section-title h2 {
        font-size: 1.6rem;
    }
    
    .services, .materials, .portfolio, .about-us, .testimonials, .contact {
        padding: 2rem 0;
    }
    
    .video-heading h3 {
        font-size: 1.2rem;
    }
    
    .feature {
        min-width: 100px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .textarea-tools {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}

@media (max-width: 576px) {
    .hero-slider {
        height: 40vh;
    }
    
    .hero-content h1 {
        font-size: 1.4rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 200px;
        text-align: center;
    }
    
    .section-title h2 {
        font-size: 1.4rem;
    }
    
    .about-title h2 {
        font-size: 1.5rem;
    }
    
    .video-heading h3 {
        font-size: 1.1rem;
    }
    
    .video-features {
        flex-direction: column;
    }
    
    .feature {
        min-width: 100%;
    }
    
    .logo {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
    
    .logo-text h1 {
        font-size: 1.2rem;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .contact-item, .material-card, .service-card, .testimonial-card {
        border: 1px solid #000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}