/* Yalimkazan Custom Fonts - Montserrat */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

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

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #000;
    overflow-x: hidden;
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1322px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #ff3e17;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #000;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #ff3e17;
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
}

/* Section Background Video */
.section-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 1000px;
    padding: 0 32px;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 19px 56px;
    background: #ff3e17;
    color: #fff;
    text-decoration: none;
    border-radius: 120px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
}

.cta-button:hover {
    background: #a71c00;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 62, 23, 0.3);
}

/* Section Styles */
.section {
    position: relative;
    padding: 120px 32px;
    max-width: 1322px;
    margin: 0 auto;
    overflow: hidden;
}

.section-title {
    position: relative;
    z-index: 1;
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 24px;
    color: #000;
}

.section-subtitle {
    position: relative;
    z-index: 1;
    font-size: 20px;
    color: #545454;
    margin-bottom: 60px;
    max-width: 800px;
}

/* About Section */
.about-section {
    background: #f6f6f6;
}

.about-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.about-card {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.about-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #ff3e17;
}

.about-card p {
    font-size: 16px;
    line-height: 28px;
    color: #545454;
}

/* Products Section */
.products-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.product-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.product-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    background: #f0f0f0;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.product-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-video {
    transform: scale(1.05);
}

/* Video Popup Modal */
.video-popup-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-popup-modal.active {
    display: flex;
    opacity: 1;
}

.video-popup-content {
    position: relative;
    width: 90%;
    max-width: 1400px;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.video-popup-modal.active .video-popup-content {
    transform: scale(1);
}

.video-popup-player {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.video-popup-close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 40px;
    height: 40px;
    background: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.video-popup-close:hover {
    background: #ff3e17;
    color: #fff;
    transform: rotate(90deg);
}

.product-content {
    padding: 32px;
}

.product-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #000;
}

.product-description {
    font-size: 16px;
    line-height: 28px;
    color: #545454;
    margin-bottom: 24px;
}

.product-features {
    list-style: none;
    margin-bottom: 24px;
}

.product-features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: 14px;
    color: #545454;
}

.product-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #75c41b;
    font-weight: 700;
}

/* Services Section */
.services-section {
    background: #fff;
}

.services-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.service-card {
    background: #f6f6f6;
    padding: 32px;
    border-radius: 8px;
    border-left: 4px solid #ff3e17;
    transition: all 0.3s;
}

.service-card:hover {
    background: #fff;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #000;
}

.service-card p {
    font-size: 15px;
    line-height: 26px;
    color: #545454;
}

.service-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: 8px;
    background: #f5f5f5;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

/* Product Modal */
.product-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    overflow-y: auto;
}

.product-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background: #fff;
    border-radius: 8px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    margin: 40px auto;
    transform: translateY(-20px);
    transition: transform 0.3s ease-in-out;
}

.product-modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    padding: 32px;
    border-bottom: 1px solid #f0f0f0;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 10;
}

.modal-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: #000;
    margin: 0;
    padding-right: 40px;
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    border: none;
    background: #f0f0f0;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.modal-close:hover {
    background: #ff3e17;
    color: #fff;
    transform: rotate(90deg);
}

.modal-body {
    padding: 32px;
}

.modal-body h3 {
    font-size: 24px;
    font-weight: 600;
    color: #ff3e17;
    margin: 24px 0 16px 0;
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body p {
    font-size: 16px;
    line-height: 28px;
    color: #545454;
    margin-bottom: 16px;
}

.modal-body ul {
    list-style: none;
    margin: 16px 0;
    padding: 0;
}

.modal-body ul li {
    padding: 8px 0 8px 28px;
    position: relative;
    font-size: 16px;
    line-height: 28px;
    color: #545454;
}

.modal-body ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #75c41b;
    font-weight: 700;
    font-size: 18px;
}

.modal-body strong {
    color: #000;
    font-weight: 600;
}

/* Modal Video Player */
.modal-video-container {
    width: 100%;
    margin-bottom: 32px;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
}

.modal-video-player {
    width: 100%;
    height: auto;
    display: block;
    max-height: 500px;
    object-fit: contain;
}

/* Modal Service Image */
.modal-service-image {
    width: 100%;
    margin-bottom: 32px;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
}

.modal-service-image img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 500px;
    object-fit: contain;
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 20px auto;
    }

    .modal-header {
        padding: 24px;
    }

    .modal-header h2 {
        font-size: 24px;
    }

    .modal-body {
        padding: 24px;
    }

    .modal-video-player {
        max-height: 300px;
    }
}

.technology-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #fff;
}

.technology-section .section-title,
.technology-section .section-subtitle {
    color: #fff;
}

.tech-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.tech-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(255, 62, 23, 0.4);
}

.tech-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #f5f5f5;
}

.tech-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.tech-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 20px 24px 12px 24px;
    color: #000;
}

.tech-card p {
    font-size: 15px;
    line-height: 26px;
    color: #545454;
    margin: 0 24px 20px 24px;
}

.tech-card .cta-button {
    margin: 0 24px 24px 24px;
    display: inline-block;
}

/* Video Section */
.video-section {
    background: #f6f6f6;
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.video-player {
    width: 100%;
    height: auto;
    display: block;
}

/* Production Video Styles */
.production-video-container {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
}

.production-video-wrapper {
    position: relative;
    width: 100%;
    max-width: 600px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.production-video-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
}

.production-video-wrapper:hover .production-video-thumbnail {
    transform: scale(1.05);
}

.production-video-thumbnail {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.video-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    transition: background 0.3s ease;
}

.production-video-wrapper:hover .video-play-overlay {
    background: rgba(0, 0, 0, 0.5);
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 62, 23, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
    padding-left: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 62, 23, 0.4);
}

.production-video-wrapper:hover .play-button {
    transform: scale(1.1);
    background: rgba(255, 62, 23, 1);
    box-shadow: 0 6px 30px rgba(255, 62, 23, 0.6);
}

@media (max-width: 768px) {
    .production-video-wrapper {
        max-width: 100%;
    }

    .play-button {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
}



/* Partners Section */
.partners-section {
    background: #fff;
}

.partners-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.partner-card {
    background: #f6f6f6;
    padding: 32px;
    border-radius: 8px;
    border-left: 4px solid #ff3e17;
}

.partner-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #000;
}

.partner-card .country {
    font-size: 14px;
    color: #ff3e17;
    font-weight: 600;
    margin-bottom: 16px;
}

.partner-card p {
    font-size: 14px;
    line-height: 24px;
    color: #545454;
    margin-bottom: 12px;
}

.partner-card ul {
    list-style: none;
    margin-top: 16px;
}

.partner-card ul li {
    font-size: 13px;
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
    color: #545454;
}

.partner-card ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #ff3e17;
}


/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, #ff3e17 0%, #de2500 100%);
    color: #fff;
    text-align: center;
}

.contact-section .section-title,
.contact-section .section-subtitle {
    color: #fff;
}

.contact-info {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.contact-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 32px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.contact-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.contact-item p {
    font-size: 16px;
    line-height: 28px;
}

.contact-item a {
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: border-color 0.3s;
}

.contact-item a:hover {
    border-color: #fff;
}

/* Certifications Section */
.certifications-section {
    background: #f6f6f6;
}

.certifications-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.certification-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.certification-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.certification-image {
    position: relative;
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.certification-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 20px;
    transition: transform 0.3s;
}

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

.certification-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: #fff;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.3);
}

.certification-badge.security {
    background: linear-gradient(135deg, #43a047 0%, #2e7d32 100%);
    box-shadow: 0 4px 15px rgba(67, 160, 71, 0.3);
}

.certification-badge.environmental {
    background: linear-gradient(135deg, #66bb6a 0%, #388e3c 100%);
    box-shadow: 0 4px 15px rgba(102, 187, 106, 0.3);
}

.badge-text {
    font-size: 13px;
    letter-spacing: 0.5px;
}

.certification-content {
    padding: 32px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.certification-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: #000;
    margin-bottom: 8px;
    line-height: 1.3;
}

.certification-standard {
    font-size: 14px;
    color: #1e88e5;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.certification-description {
    font-size: 15px;
    line-height: 1.8;
    color: #545454;
    margin-bottom: 24px;
}

.certification-description strong {
    color: #000;
    font-weight: 600;
}

.certification-benefits {
    list-style: none;
    margin-bottom: 24px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    border-left: 4px solid #ff3e17;
}

.certification-benefits li {
    padding: 10px 0;
    font-size: 14px;
    line-height: 1.6;
    color: #545454;
    border-bottom: 1px solid #e8e8e8;
}

.certification-benefits li:last-child {
    border-bottom: none;
}

.certification-benefits strong {
    color: #ff3e17;
    font-weight: 600;
    display: inline-block;
    min-width: 140px;
}

.certification-keywords {
    padding: 16px;
    background: linear-gradient(135deg, #fff9f5 0%, #ffffff 100%);
    border-radius: 6px;
    border: 1px solid #ffe0d0;
    font-size: 13px;
    line-height: 1.7;
    color: #666;
    margin-top: auto;
}

.certification-keywords strong {
    color: #ff3e17;
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}

.certifications-footer {
    position: relative;
    z-index: 1;
    margin-top: 60px;
    padding: 40px;
    background: linear-gradient(135deg, #fff 0%, #f9f9f9 100%);
    border-radius: 12px;
    border-left: 6px solid #ff3e17;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.certifications-footer h3 {
    font-size: 26px;
    font-weight: 700;
    color: #ff3e17;
    margin-bottom: 20px;
}

.certifications-footer p {
    font-size: 16px;
    line-height: 1.8;
    color: #545454;
    margin-bottom: 24px;
}

.certifications-footer strong {
    color: #000;
    font-weight: 600;
}

.certifications-seo-keywords {
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    font-size: 14px;
    line-height: 1.8;
    color: #666;
}

.certifications-seo-keywords strong {
    color: #ff3e17;
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #fff;
    padding: 80px 32px 32px 32px;
}

.footer-container {
    max-width: 1322px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-logo-text {
    font-size: 20px;
    font-weight: 700;
    color: #ff3e17;
    letter-spacing: 0.5px;
}

.footer-description {
    font-size: 14px;
    line-height: 1.8;
    color: #b0b0b0;
    margin: 0;
}

.footer-title {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ff3e17;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: #b0b0b0;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    display: inline-block;
}

.footer-links a:hover {
    color: #ff3e17;
    transform: translateX(5px);
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.6;
    color: #b0b0b0;
}

.footer-contact strong {
    color: #fff;
    display: block;
    margin-bottom: 5px;
}

.footer-contact a {
    color: #b0b0b0;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-contact a:hover {
    color: #ff3e17;
}

.footer-social-text {
    font-size: 14px;
    color: #b0b0b0;
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer-social-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    text-decoration: none;
}

.social-link.youtube {
    background: #FF0000;
    color: #fff;
}

.social-link.youtube:hover {
    background: #cc0000;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.4);
}

.social-link.facebook {
    background: #1877F2;
    color: #fff;
}

.social-link.facebook:hover {
    background: #145dbf;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(24, 119, 242, 0.4);
}

.social-link.linkedin {
    background: #0A66C2;
    color: #fff;
}

.social-link.linkedin:hover {
    background: #084d91;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(10, 102, 194, 0.4);
}

.social-link.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: #fff;
}

.social-link.instagram:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(225, 48, 108, 0.4);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: #b0b0b0;
    margin: 8px 0;
}

.footer-credit {
    font-size: 13px;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

    .section {
        padding: 80px 24px;
    }

    .nav-links {
        display: none;
    }

    .products-grid,
    .about-grid,
    .tech-grid,
    .services-grid,
    .competitors-grid {
        grid-template-columns: 1fr;
    }

    .footer {
        padding: 60px 24px 24px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }

    .footer-social-links {
        justify-content: flex-start;
    }

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

    .certification-image {
        height: 300px;
    }

    .certification-content {
        padding: 24px;
    }

    .certification-content h3 {
        font-size: 20px;
    }

    .certifications-footer {
        padding: 30px 20px;
        margin-top: 40px;
    }

    .certifications-footer h3 {
        font-size: 22px;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}