body {
    margin: 0;
    font-family: 'Oswald', Arial, sans-serif;
    background: #16213e;
    color: #fff;
    overflow-x: hidden;
}

.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: transparent;
    color: #fff;
    font-size: 1rem;
    padding: 0.5rem 0;
    text-align: left;
}

.top-bar .contact-info {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    padding-left: 4vw;
}

.top-bar .contact-info span {
    margin: 0 1.5rem;
}

.main-header {
    position: relative;
    top: 2.5rem;
    z-index: 20;
    background: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4vw 1.5rem 4vw;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    height: 60px;
    margin-right: 1rem;
}

.company-name {
    font-size: 2.5rem;
    font-weight: bold;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-menu a:hover {
    color: #e53935;
}

.contact-btn {
    background: #e53935;
    color: #fff;
    padding: 0.7rem 2rem;
    border-radius: 8px;
    font-weight: bold;
    margin-left: 1rem;
    transition: background 0.2s;
}

.contact-btn:hover {
    background: #b71c1c;
}

.hero-section {
    background: transparent;
    margin-top: 2.5rem;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(22, 33, 62, 0.85);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.tagline {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 2rem;
}

.tagline-bar {
    display: inline-block;
    width: 40px;
    height: 4px;
    background: #e53935;
    margin-right: 1rem;
}

.hero-title {
    font-size: 6vw;
    line-height: 1;
    font-weight: bold;
    text-transform: uppercase;
    margin: 0;
}

.software {
    color: #e53935;
    font-size: 10vw;
}

.development {
    color: #fff;
    font-size: 10vw;
    -webkit-text-stroke: 2px #e53935;
    text-stroke: 2px #e53935;
}

@media (max-width: 800px) {
    .main-header {
        top: 2.2rem;
        padding: 1rem 2vw;
    }

    .hero-section {
        margin-top: 2.2rem;
    }

    .company-name {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 10vw;
    }

    .software {
        font-size: 11vw;
    }

    .development {
        font-size: 10vw;
    }
}

/* Services Section */
.services-section {
    background: #fff;
    padding: 5rem 2vw 6rem 2vw;
    text-align: center;
}

/* Certifications Section */
.certifications-section {
    background: #fff;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.certifications-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(22,33,62,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.certifications-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 4vw;
    position: relative;
    z-index: 2;
}

.certifications-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.certifications-text {
    flex: 1;
    max-width: 500px;
}

.certifications-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin: 0 0 1.5rem 0;
    color: #16213e;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    letter-spacing: 2px;
}

.certifications-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin: 0 0 2rem 0;
    color: #16213e;
    font-family: Arial, sans-serif;
}

.certifications-btn {
    background: #e53935;
    color: #fff;
    border: 2px solid #e53935;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Oswald', Arial, sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    display: inline-block;
}

.certifications-btn:hover {
    background: #b71c1c;
    border-color: #b71c1c;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(229,57,53,0.3);
}

.certifications-badges {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.certification-badge {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
}

.certification-image {
    width: 140px;
    height: auto;
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 
        0 8px 32px rgba(0,0,0,0.3),
        0 4px 16px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

.certification-badge:hover .certification-image {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 
        0 12px 40px rgba(0,0,0,0.4),
        0 8px 24px rgba(0,0,0,0.3);
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.3));
}

/* Responsive Design for Certifications */
@media (max-width: 1000px) {
    .certifications-content {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }
    
    .certifications-text {
        max-width: 100%;
    }
    
    .certifications-title {
        font-size: 3rem;
    }
    
    .certifications-badges {
        gap: 1.5rem;
    }
    
    .certification-image {
        width: 120px;
    }
}

@media (max-width: 700px) {
    .certifications-section {
        padding: 3rem 0;
    }
    
    .certifications-title {
        font-size: 2.5rem;
    }
    
    .certifications-description {
        font-size: 1.1rem;
    }
    
    .certifications-badges {
        gap: 1rem;
    }
    
    .certification-image {
        width: 100px;
    }
}

@media (max-width: 500px) {
    .certifications-badges {
        flex-direction: column;
        gap: 2rem;
    }
    
    .certifications-title {
        font-size: 2rem;
    }
}

.services-title {
    font-size: 4vw;
    font-weight: bold;
    color: #1a2235;
    margin-bottom: 3rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: 'Oswald', Arial, sans-serif;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(22, 33, 62, 0.07);
    padding: 2.5rem 1.5rem 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
    box-shadow: 0 8px 32px rgba(229, 57, 53, 0.15);
    transform: translateY(-8px) scale(1.03);
}

.service-icon {
    margin-bottom: 1.5rem;
}

.service-icon svg rect,
.service-icon svg circle,
.service-icon svg polyline {
    stroke: #e53935;
}

.service-card h3 {
    color: #1a2235;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    font-family: 'Oswald', Arial, sans-serif;
}

.service-card p {
    color: #222b3a;
    font-size: 1.05rem;
    margin: 0;
    line-height: 1.6;
}

@media (max-width: 1100px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 700px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .services-title {
        font-size: 2.2rem;
    }

    .service-card {
        padding: 2rem 1rem 1.5rem 1rem;
    }

    .top-bar .contact-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.2rem;
        padding-left: 2vw;
    }
}

/* Industries Section */
.industries-section {
    background: #fff;
    padding: 5rem 2vw 6rem 2vw;
    position: relative;
    overflow: hidden;
}

.industries-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(22,33,62,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.industries-title {
    font-size: 4vw;
    font-weight: bold;
    color: #1a2235;
    margin-bottom: 3rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: 'Oswald', Arial, sans-serif;
    text-align: center;
    position: relative;
    z-index: 2;
}

.industries-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.industry-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.industry-tab {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 50px;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Oswald', Arial, sans-serif;
    font-size: 1rem;
    color: #495057;
    min-width: 140px;
    justify-content: center;
}

.industry-tab:hover {
    border-color: #ff6a1a;
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 106, 26, 0.2);
    cursor: pointer;
}

.industry-tab:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 106, 26, 0.3);
}

.industry-tab.active {
    background: #ff6a1a;
    border-color: #ff6a1a;
    color: #fff;
    box-shadow: 0 4px 20px rgba(255, 106, 26, 0.3);
    transform: translateY(-1px);
    position: relative;
}

.industry-tab.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: #ff6a1a;
    border-radius: 2px;
}

.tab-icon {
    font-size: 1.2rem;
    line-height: 1;
}

.industry-panel {
    display: none !important;
    animation: fadeIn 0.5s ease-in-out;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.industry-panel.active {
    display: block !important;
    opacity: 1;
    visibility: visible;
    position: relative;
}

.industry-content {
    position: relative;
    min-height: 400px;
    transition: all 0.3s ease;
}

.industry-header {
    text-align: center;
    margin-bottom: 3rem;
}

.industry-header h3 {
    font-size: 2.5rem;
    color: #1a2235;
    margin-bottom: 1rem;
    font-family: 'Oswald', Arial, sans-serif;
}

.industry-header p {
    font-size: 1.2rem;
    color: #6c757d;
    font-family: Arial, sans-serif;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.business-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.category-card {
    background: #fff;
    border: 2px solid #e9ecef;
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.category-card:hover {
    border-color: #ff6a1a;
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(255, 106, 26, 0.15);
}

.category-card h4 {
    color: #1a2235;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-family: 'Oswald', Arial, sans-serif;
    border-bottom: 2px solid #ff6a1a;
    padding-bottom: 0.5rem;
}

.category-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-card li {
    color: #495057;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    font-family: Arial, sans-serif;
}

.category-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ff6a1a;
    font-weight: bold;
    font-size: 1.1rem;
}

/* Responsive Design for Industries */
@media (max-width: 1000px) {
    .industry-tabs {
        gap: 0.8rem;
    }
    
    .industry-tab {
        padding: 0.8rem 1.2rem;
        min-width: 120px;
        font-size: 0.9rem;
    }
    
    .business-categories {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 700px) {
    .industries-section {
        padding: 3rem 1vw 4rem 1vw;
    }
    
    .industries-title {
        font-size: 2.5rem;
        margin-bottom: 2rem;
    }
    
    .industry-tabs {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
    
    .industry-tab {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 1rem 1.5rem;
    }
    
    .industry-tab.active::after {
        bottom: -6px;
        width: 16px;
        height: 2px;
    }
    
    .industry-header h3 {
        font-size: 2rem;
    }
    
    .industry-header p {
        font-size: 1.1rem;
    }
    
    .business-categories {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .category-card {
        padding: 1.5rem;
    }
}

@media (max-width: 500px) {
    .industries-title {
        font-size: 2rem;
    }
    
    .industry-header h3 {
        font-size: 1.8rem;
    }
    
    .industry-header p {
        font-size: 1rem;
    }
    
    .category-card {
        padding: 1.2rem;
    }
}

/* Who We Are Section */
.who-we-are-section {
    background: #fff;
    padding: 5rem 2vw 6rem 2vw;
}

.who-we-are-container {
    display: flex;
    gap: 3rem;
    max-width: 1300px;
    margin: 0 auto;
    align-items: flex-start;
    flex-wrap: wrap;
}

.who-we-are-left {
    flex: 1 1 55%;
    min-width: 320px;
}

.who-title {
    font-size: 5vw;
    font-weight: 900;
    color: #1a2235;
    margin-bottom: 2.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: 'Oswald', Arial, sans-serif;
    line-height: 1.05;
}

.who-intro {
    font-size: 1.35rem;
    font-weight: 700;
    color: #1a2235;
    margin-bottom: 2.2rem;
    font-family: 'Inter', Arial, sans-serif;
    line-height: 1.4;
}

.who-we-are-left p {
    color: #222b3a;
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-family: 'Inter', Arial, sans-serif;
    font-weight: 400;
}

.who-we-are-left p strong {
    color: #1a2235;
    font-weight: 700;
}

.who-we-are-right {
    flex: 1 1 35%;
    min-width: 260px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.who-image-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(22, 33, 62, 0.10);
}

.who-image {
    width: 100%;
    display: block;
    border-radius: 18px;
    background: #eee;
}

.since-badge {
    position: absolute;
    left: 0;
    bottom: 0;
    background: #23337a;
    color: #fff;
    padding: 1.2rem 2.2rem 1.2rem 1.2rem;
    border-top-right-radius: 18px;
    font-family: 'Oswald', Arial, sans-serif;
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-align: left;
}

.since-year {
    font-size: 2.2rem;
    font-weight: bold;
    letter-spacing: 2px;
}

.since-label {
    font-size: 1rem;
    letter-spacing: 4px;
    font-weight: 400;
}

@media (max-width: 900px) {
    .who-we-are-container {
        flex-direction: column;
        gap: 2rem;
    }

    .who-title {
        font-size: 2.2rem;
    }

    .who-intro {
        font-size: 1.1rem;
    }

    .who-we-are-left p {
        font-size: 1rem;
    }
}

/* Testimonials Section */
.testimonials-section {
    background: #f8f9fa;
    padding: 4rem 2vw 5rem 2vw;
    text-align: center;
}

.testimonials-title {
    font-size: 3vw;
    font-weight: bold;
    color: #1a2235;
    margin-bottom: 3rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: 'Oswald', Arial, sans-serif;
}

.testimonials-carousel {
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.carousel-container {
    width: 100%;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    animation: scroll 30s linear infinite;
    width: calc(200px * 16); /* 8 logos × 2 sets */
}

.carousel-slide {
    flex: 0 0 200px;
    padding: 0 1rem;
}

.client-logo {
    background: #fff;
    border-radius: 12px;
    padding: 2rem 1rem;
    box-shadow: 0 4px 16px rgba(22, 33, 62, 0.08);
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(22, 33, 62, 0.15);
}

.logo-placeholder {
    font-size: 1.2rem;
    font-weight: bold;
    color: #1a2235;
    font-family: 'Oswald', Arial, sans-serif;
    text-align: center;
}

.company-logo {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.client-logo:hover .company-logo {
    filter: grayscale(0%);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-200px * 8)); /* Move by 8 logo widths */
    }
}

/* Pause animation on hover */
.testimonials-carousel:hover .carousel-track {
    animation-play-state: paused;
}

/* Mobile responsive for testimonials */
@media (max-width: 900px) {
    .testimonials-title {
        font-size: 2rem;
    }
    
    .carousel-track {
        width: calc(150px * 16);
        animation: scroll 20s linear infinite;
    }
    
    .carousel-slide {
        flex: 0 0 150px;
        padding: 0 0.5rem;
    }
    
    .client-logo {
        height: 100px;
        padding: 1.5rem 0.5rem;
    }
    
    .logo-placeholder {
        font-size: 1rem;
    }
    
    @keyframes scroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-150px * 8));
        }
    }
}

@media (max-width: 600px) {
    .testimonials-section {
        padding: 3rem 1vw 4rem 1vw;
    }
    
    .testimonials-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .carousel-track {
        width: calc(120px * 16);
        animation: scroll 15s linear infinite;
    }
    
    .carousel-slide {
        flex: 0 0 120px;
        padding: 0 0.3rem;
    }
    
    .client-logo {
        height: 80px;
        padding: 1rem 0.3rem;
    }
    
    .logo-placeholder {
        font-size: 0.9rem;
    }
    
    @keyframes scroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-120px * 8));
        }
    }
}

/* Money Back Guarantee Section - Integrated */
.guarantee-content {
    text-align: center;
    max-width: 100%;
    margin: 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    padding: 2.5rem;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(30, 60, 114, 0.3);
}

.guarantee-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.02)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.02)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
    border-radius: 16px;
}

.guarantee-icon {
    margin-bottom: 1.5rem;
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    padding: 1.2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
}

.guarantee-icon svg {
    color: #ff6a1a;
    filter: drop-shadow(0 4px 8px rgba(255, 106, 26, 0.3));
}

.guarantee-title {
    font-size: 2.2rem;
    font-weight: bold;
    margin-bottom: 1.2rem;
    background: linear-gradient(45deg, #ff6a1a, #ff8533);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}

.guarantee-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 100%;
    position: relative;
    z-index: 1;
}

.guarantee-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
    max-width: 100%;
    position: relative;
    z-index: 1;
}

.guarantee-feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 1;
}

.guarantee-feature:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    color: #ff6a1a;
    font-size: 1.1rem;
    font-weight: bold;
    background: rgba(255, 106, 26, 0.2);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.guarantee-feature span:last-child {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.guarantee-note {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(0, 0, 0, 0.2);
    padding: 0.8rem;
    border-radius: 8px;
    border-left: 4px solid #ff6a1a;
    max-width: 100%;
    margin: 0;
    position: relative;
    z-index: 1;
}

.guarantee-note strong {
    color: #ff6a1a;
}

/* Responsive Design for Integrated Guarantee Section */
@media (max-width: 900px) {
    .contact-container {
        flex-direction: column;
        gap: 2rem;
        align-items: stretch;
    }

    .contact-right {
        padding-left: 0;
    }

    .guarantee-content {
        padding: 2rem;
    }

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

    .guarantee-description {
        font-size: 1rem;
    }
}

@media (max-width: 600px) {
    .contact-section {
        padding: 3rem 1.5rem 4rem 1.5rem;
    }

    .contact-title {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }

    .contact-container {
        flex-direction: column;
        gap: 1.5rem;
        align-items: stretch;
    }

    .contact-left,
    .contact-right {
        min-width: auto;
    }

    .guarantee-content {
        padding: 1.5rem;
    }

    .guarantee-title {
        font-size: 1.6rem;
        margin-bottom: 1rem;
    }

    .guarantee-description {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .guarantee-icon {
        padding: 1rem;
        margin-bottom: 1.2rem;
    }

    .guarantee-icon svg {
        width: 60px;
        height: 60px;
    }

    .guarantee-features {
        margin-bottom: 1.5rem;
    }

    .guarantee-feature {
        padding: 0.7rem;
    }

    .guarantee-note {
        font-size: 0.8rem;
        padding: 0.7rem;
    }
}

/* Contact Us Section */
.contact-section {
    background: #fff;
    padding: 5rem 2vw 6rem 2vw;
}

.contact-title {
    font-size: 3vw;
    font-weight: bold;
    color: #1a2235;
    margin-bottom: 2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: 'Oswald', Arial, sans-serif;
    text-align: left;
}

.contact-container {
    display: flex;
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    align-items: flex-start;
    justify-content: center;
}

.contact-left,
.contact-right {
    flex: 1 1 0;
    min-width: 320px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.contact-left h3 {
    color: #1a2235;
    font-size: 1.5rem;
    font-family: 'Oswald', Arial, sans-serif;
    margin-bottom: 1.5rem;
}

.contact-info {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-row {
    display: flex;
    gap: 1.2rem;
}

.contact-form textarea,
.contact-form input[type="text"],
.contact-form input[type="email"] {
    width: 100%;
    padding: 1.1rem;
    border: 1.5px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1.1rem;
    font-family: inherit;
    resize: vertical;
    background: #fff;
    color: #1a2235;
    transition: border 0.2s, box-shadow 0.2s;
    box-shadow: none;
}

.contact-form textarea:focus,
.contact-form input:focus {
    border: 1.5px solid #ff6a1a;
    outline: none;
    box-shadow: 0 2px 8px rgba(255, 106, 26, 0.07);
}

.send-btn {
    background: transparent;
    color: #ff6a1a;
    border: 2px solid #ff6a1a;
    padding: 1rem 3rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-family: 'Oswald', Arial, sans-serif;
    font-weight: bold;
    letter-spacing: 6px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    margin-top: 0.5rem;
    box-shadow: none;
}

.send-btn:hover {
    background: #ff6a1a;
    color: #fff;
}

.contact-right {
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
    justify-content: flex-start;
    min-width: 260px;
}

.contact-info-block {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}

.contact-info-block .contact-icon {
    font-size: 2.2rem;
    color: #bdbdbd;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.contact-info-block strong {
    color: #1a2235;
    font-size: 1.1rem;
    font-family: 'Oswald', Arial, sans-serif;
}

.contact-info-block span {
    color: #888;
    font-size: 1rem;
}

@media (max-width: 900px) {
    .contact-form {
        max-width: 100%;
    }

    .form-row {
        flex-direction: column;
        gap: 0.7rem;
    }
}

/* Hero background wrapper for top bar, header, and hero */
.hero-bg-wrapper {
    background: url('images/first_section_bg.jpg') center center/cover no-repeat, #16213e;
    background-size: cover;
    position: relative;
    width: 100%;
}

.hero-bg-wrapper::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 34, 53, 0.85);
    z-index: 10;
    pointer-events: none;
}

.hero-bg-wrapper>* {
    position: relative;
    z-index: 20;
}

.top-bar,
.main-header,
.hero-section {
    background: transparent;
}

/* Bottom to Top Button */
#toTopBtn {
    position: fixed;
    right: 2.5rem;
    bottom: 2.5rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #e53935;
    color: #fff;
    border: none;
    outline: none;
    box-shadow: 0 4px 16px rgba(26, 34, 53, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, background 0.2s;
    z-index: 1000;
}

#toTopBtn.show {
    opacity: 1;
    pointer-events: auto;
}

#toTopBtn:hover {
    background: #b71c1c;
}

/* Floating WhatsApp Button */
#whatsappBtn {
    position: fixed;
    right: 2.5rem;
    bottom: 8rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #FF6A1A;
    color: #fff;
    border: none;
    outline: none;
    box-shadow: 0 4px 16px rgba(255, 106, 26, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    text-decoration: none;
    animation: pulse 2s infinite, shake 3s ease-in-out 5s infinite;
}

#whatsappBtn:hover {
    background: #E55A00;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 106, 26, 0.4);
}

#whatsappBtn svg {
    width: 28px;
    height: 28px;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 16px rgba(255, 106, 26, 0.3);
    }
    50% {
        box-shadow: 0 4px 20px rgba(255, 106, 26, 0.6);
    }
    100% {
        box-shadow: 0 4px 16px rgba(255, 106, 26, 0.3);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-3px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(3px);
    }
}

@media (max-width: 600px) {
    #toTopBtn {
        right: 1rem;
        bottom: 1rem;
        width: 44px;
        height: 44px;
        font-size: 1.5rem;
    }
    
    #whatsappBtn {
        right: 1rem;
        bottom: 6rem;
        width: 44px;
        height: 44px;
    }
    
    #whatsappBtn svg {
        width: 24px;
        height: 24px;
    }
}

/* Footer Section */
.footer-section {
    background: #131722;
    color: #e0e6ef;
    padding: 4rem 2vw 2rem 2vw;
    font-family: 'Inter', Arial, sans-serif;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto 2rem auto;
    align-items: flex-start;
    justify-content: space-between;
}

.footer-col {
    flex: 1 1 220px;
    min-width: 200px;
    margin-bottom: 2rem;
}

.footer-brand {
    max-width: 350px;
}

.footer-logo-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.footer-logo {
    height: 48px;
    width: auto;
}

.footer-company-name {
    font-size: 2rem;
    font-family: 'Oswald', Arial, sans-serif;
    font-weight: bold;
    color: #fff;
}

.footer-desc {
    color: #e0e6ef;
    font-size: 1.1rem;
    margin-top: 0.5rem;
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    font-family: 'Oswald', Arial, sans-serif;
    font-size: 1.5rem;
    color: #fff;
    font-weight: bold;
    margin-bottom: 1.2rem;
}

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

.footer-links ul li {
    margin-bottom: 1rem;
}

.footer-links ul li a {
    color: #e0e6ef;
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.2s;
}

.footer-links ul li a:hover {
    color: #e53935;
}

.footer-contact p {
    color: #e0e6ef;
    font-size: 1.1rem;
    margin-bottom: 0.7rem;
}

.footer-map {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
}

.footer-bottom {
    border-top: 1px solid #232a3a;
    padding-top: 1.2rem;
    text-align: left;
    color: #e0e6ef;
    font-size: 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 1000px) {
    .footer-container {
        flex-direction: column;
        gap: 2rem;
        align-items: flex-start;
    }

    .footer-col {
        min-width: 0;
        width: 100%;
    }

    .footer-map {
        justify-content: flex-start;
        margin-top: 1.5rem;
    }
}

/* Hamburger menu styles */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 120;
}

.nav-toggle .bar {
    width: 28px;
    height: 4px;
    background: #fff;
    margin: 4px 0;
    border-radius: 2px;
    transition: 0.3s;
}

.nav-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle.open .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 900px) {
    .main-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 0.7rem 3vw 0.7rem 3vw;
        position: relative;
    }

    .logo-container {
        flex: 1 1 auto;
        display: flex;
        align-items: center;
    }

    .nav-toggle {
        display: flex;
        position: absolute;
        right: 2vw;
        top: 50%;
        transform: translateY(-50%);
        z-index: 220;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0;
        padding: 0;
        display: none;
        box-shadow: 0 8px 32px rgba(26, 34, 53, 0.12);
        border-radius: 0;
        z-index: 200;
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-menu a {
        width: 100%;
        padding: 1.2rem 0;
        font-size: 1.2rem;
        color: #222b3a;
        border-bottom: 1px solid #f0f0f0;
        text-align: center;
        background: none;
    }

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

    .contact-btn {
        display: none;
    }

    /* Overlay behind menu */
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(26, 34, 53, 0.45);
        z-index: 150;
        pointer-events: auto;
    }

    /* Center content and cards */
    .services-section,
    .who-we-are-section,
    .contact-section,
    .footer-section {
        text-align: center;
    }

    .services-grid,
    .footer-container,
    .who-we-are-container,
    .contact-container {
        margin-left: auto;
        margin-right: auto;
        max-width: 500px;
        justify-content: center;
    }

    .service-card,
    .who-we-are-left,
    .who-we-are-right,
    .contact-left,
    .contact-right {
        margin-left: auto;
        margin-right: auto;
        max-width: 95vw;
    }

    /* Form fields scalable */
    .contact-form textarea,
    .contact-form input[type="text"],
    .contact-form input[type="email"] {
        width: 100%;
        min-width: 0;
        max-width: 100%;
        box-sizing: border-box;
        font-size: 1rem;
        padding: 1rem;
        margin-bottom: 0.7rem;
    }

    .form-row {
        flex-direction: column;
        gap: 0.7rem;
    }

    .send-btn {
        width: 100%;
        padding: 1rem 0;
        font-size: 1.1rem;
    }
}

/* General mobile adjustments */
img,
svg {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Header and nav */
@media (max-width: 700px) {
    .main-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.7rem 3vw 0.7rem 3vw;
    }

    .logo {
        height: 40px;
        margin-right: 0.7rem;
    }

    .company-name {
        font-size: 1.3rem;
    }
}

/* Hero section */
@media (max-width: 700px) {
    .hero-content {
        padding: 2.5rem 1rem;
        text-align: center;
    }

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

    .software,
    .development {
        font-size: 2.2rem;
    }

    .tagline {
        font-size: 1rem;
        flex-direction: column;
        align-items: center;
    }
}

/* Services section */
@media (max-width: 700px) {
    .services-section {
        padding: 2.5rem 1vw 3rem 1vw;
    }

    .services-title {
        font-size: 1.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .service-card {
        padding: 1.5rem 0.7rem 1.2rem 0.7rem;
    }

    .service-card h3 {
        font-size: 1.1rem;
    }

    .service-card p {
        font-size: 0.98rem;
    }
}

/* Who We Are section */
@media (max-width: 700px) {
    .who-we-are-section {
        padding: 2.5rem 1vw 3rem 1vw;
    }

    .who-title {
        font-size: 1.5rem;
    }

    .who-we-are-container {
        flex-direction: column;
        gap: 1.2rem;
    }

    .who-we-are-left,
    .who-we-are-right {
        min-width: 0;
        width: 100%;
    }

    .who-image-container {
        max-width: 100%;
    }
}

/* Contact section */
@media (max-width: 700px) {
    .contact-section {
        padding: 2.5rem 1vw 3rem 1vw;
    }

    .contact-title {
        font-size: 1.5rem;
    }

    .contact-container {
        flex-direction: column;
        gap: 1.2rem;
    }

    .contact-left,
    .contact-right {
        min-width: 0;
        width: 100%;
    }

    .contact-form textarea,
    .contact-form input[type="text"],
    .contact-form input[type="email"] {
        font-size: 0.98rem;
        padding: 0.8rem;
    }

    .form-row {
        flex-direction: column;
        gap: 0.7rem;
    }

    .send-btn {
        width: 100%;
        padding: 0.8rem 0;
        font-size: 1rem;
    }
}

/* Footer section */
@media (max-width: 700px) {
    .footer-section {
        padding: 2rem 1vw 1rem 1vw;
    }

    .footer-container {
        flex-direction: column;
        gap: 1.2rem;
        align-items: flex-start;
    }

    .footer-col {
        min-width: 0;
        width: 100%;
        margin-bottom: 1rem;
    }

    .footer-logo {
        height: 36px;
    }

    .footer-company-name {
        font-size: 1.2rem;
    }

    .footer-links h4,
    .footer-contact h4 {
        font-size: 1.1rem;
    }

    .footer-map {
        margin-top: 1rem;
    }

    .footer-bottom {
        font-size: 0.95rem;
        padding-top: 0.7rem;
    }
}

/* Extra small screens */
@media (max-width: 500px) {

    .main-header,
    .who-we-are-section,
    .services-section,
    .contact-section,
    .footer-section {
        padding-left: 0.5vw;
        padding-right: 0.5vw;
    }

    .hero-content {
        padding: 1.2rem 0.2rem;
    }

    .service-card,
    .who-we-are-left,
    .who-we-are-right,
    .contact-left,
    .contact-right {
        padding: 0.5rem 0.2rem;
    }

    .footer-logo {
        height: 28px;
    }
}

.footer-social {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 1.2rem;
}

.footer-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #5c6a7a;
    box-shadow: 0 2px 8px rgba(22, 33, 62, 0.10);
    transition: background 0.2s, box-shadow 0.2s;
    color: #fff;
    font-size: 1.5rem;
    text-decoration: none;
}

.footer-social-btn:hover {
    background: #3b4654;
    box-shadow: 0 4px 16px rgba(22, 33, 62, 0.18);
}

.footer-social-btn svg {
    display: block;
}

/* Mobile nav close button */
.nav-close {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    font-size: 2.5rem;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    z-index: 300;
    display: none;
    line-height: 1;
}

@media (max-width: 900px) {
    .nav-menu.open .nav-close {
        display: block !important;
    }
}

/* Fade-in animation for nav menu and overlay */
@media (max-width: 900px) {
    .nav-menu {
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s;
    }

    .nav-menu.open {
        opacity: 1;
        pointer-events: auto;
        animation: fadeInMenu 0.25s;
    }

    .menu-overlay {
        opacity: 0;
        transition: opacity 0.25s;
        background: rgba(26, 34, 53, 0.45);
    }

    body.menu-open .menu-overlay {
        opacity: 1;
        transition: opacity 0.25s;
    }
}

@keyframes fadeInMenu {
    from {
        opacity: 0;
        transform: scale(0.98);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}