html {
    font-size: 16px;
}
body {
    font-family: Roboto, sans-serif;
    background-color: #000000;
    color: #f0f0f0;
}
.top-header {
    background: #111827;
    color: #fff;
    padding: 10px;
    transition: height 0.3s ease, opacity 0.3s ease;
}
.contact-info {
    display: flex;
    align-items: center;
}
.contact-info span {
    margin-right: 12px;
    font-size: 1rem;
}
.contact-info a {
    text-decoration: none;
    color: #fff;
}
.contact-info a:hover {
    text-decoration: underline;
}
.top-header.collapsed {
    height: 0;
    opacity: 0;
    overflow: hidden;
    padding: 0;
}
.social-links {
    display: flex;
    align-items: center;
    margin-left: 75%;
}
.social-links img, .socials img, .social-links-mobile img {
    width: 25px;
    height: 25px;
    object-fit: contain;
    display: flex;
    padding: 7px;
    justify-content: center;
}
.socials {
    display: flex;
    align-items: center;
}
.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #000;
    color: #fff;
    padding: 10px 20px;
    position: sticky;
    top: 0;
    z-index: 999;
}
.logo img {
    height: 60px;
    width: auto;
    display: block;
}
.nav-links {
    display: flex;
    gap: 24px;
}
.get-started-button {
    padding: 16px 20px;
    background: #2563eb;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
}
.nav-links li {
    list-style: none;
    display: inline-block;
}
.nav-links a, .intro a {
    margin-left: 20px;
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
}
.nav-links a:hover, .intro a:hover, .get-started-button:hover, .text-content .get-started-button:hover {
    background: #333;
    color: #ffd700;
    border-radius: 4px;
}
.landing {
    background-image: url(./resources/images/first job-test.jpg);
    background-size: cover;
    background-position: center;
    overflow: hidden;
    display: flex;
    justify-content: left;
    align-items: center;
    height: 70vh;
}
.logo-landing img {
    height: 100px;
    width: auto;
    display: block;
    padding: 15px 20px;
    margin-bottom: 13rem;
    margin-left: 5rem;
}
.landing h1 {
    font-size: 3rem;
    color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 2rem;
    margin-left: -20rem;
    line-height: 1.25;
}
.landing h2 {
    font-size: 2rem;
    color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 5rem;
    margin-left: -45.7rem;
    line-height: 1.25;
}
.intro, .impact {
    background: #111827;
    color: #f0f0f0;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.about {
    background: #111827;
    color: #f0f0f0;
    min-height: 60vh;
    padding:50px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.intro-content, .impact-content, .about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    width: 100%;
}
.text-content, .about-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
.text-content h1, .about-text h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}
.text-content p, .about-text p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}
.text-content .get-started-button, .about-text .get-started-button {
    padding: 12px 24px;
    background: #2563eb;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    margin-top: 10px;
}
.image-content, .about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}
.image-content img, .about-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}
.testimonials {
    color: #f0f0f0;
    padding: 50px 20px;
    text-align: center;
    min-height: 40vh;
}
.testimonials h1 {
    font-size: 2.5rem;
    padding-bottom: 30px;
}
.testimonial-carousel, .impact-statement {
    text-align: center;
    color: #111;
    max-width: 860px;
    margin: 0 auto;
    background: #fff;
    padding: 0.9rem 1rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(20,30,50,.06);
    position: relative;
    overflow: visible;
    box-sizing: border-box;
}
.testimonial-carousel .carousel-viewport {
    overflow: hidden;
}
.testimonial-carousel .slides {
    display: flex;
    transition: transform .45s ease;
    will-change: transform;
    align-items: center;
}
.testimonial-carousel .slide {
    min-width: 100%;
    padding: 0.5rem 0.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-sizing: border-box;
}
.testimonial-carousel blockquote, .impact-statement blockquote {
    margin: 0 0 0.6rem;
    font-size: 1rem;
    line-height: 1.4;
    color: #222;
    text-align: center;
    max-width: 72%;
    margin-left: auto;
    margin-right: auto;
}
.testimonial-carousel footer, .impact-statement footer {
    display: flex;
    flex-direction: row;
    gap: .6rem;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-top: 0.4rem;
    color: #555;
}
.testimonial-carousel footer img, .impact-statement footer img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    flex: 0 0 48px;
    object-fit: cover;
    margin: 0;
    display: block;
}
.testimonial-carousel footer strong, .impact-statement footer strong {
    display: block;
    color: #111;
}
.testimonial-carousel footer .role, .impact-statement footer .role {
    display: block;
    font-size: .9rem;
    color: #777;
}
.testimonial-carousel:focus {
    outline: 3px solid rgba(11,116,222,.14);
    outline-offset: 4px;
}
.impact-statement {
    margin-top: 3rem;
}
.impact-header{
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #fff;
    align-items: center;
    text-align: center;
}
.sr-only {
    position: absolute !important;
    height: 1px; 
    width: 1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
    white-space: nowrap;
    border: 0;
    padding: 0;
    margin: -1px;
}
.challenges {
    color: #f0f0f0;
    padding: 50px 20px;
    text-align: center;
    min-height: 75vh;
}
.challenges h1 {
    font-size: 2.5rem;
    padding-top: 10px;
}
.challenges-graphics, .benefits-graphics {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 2rem;
    margin-top: 2rem;
    width: 100%;
    flex-wrap: wrap;
}
.challenges-graphics {
    margin-bottom: 10rem;
}
.benefits-graphics {
    margin-bottom: 5rem;
}
.challenge-cards,
.benefit-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 2rem auto 0;
    max-width: 1200px;
    padding: 0 1rem;
    align-items: stretch;
    grid-auto-rows: 260px;
    justify-items: stretch;
}
.challenge-cards .card,
.benefit-cards .card {
    perspective: 1000px;
    min-height: 220px;
    width: 100%;
    height: 100%;
}
.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: left;
    transform-style: preserve-3d;
    transition: transform 500ms cubic-bezier(.2,.8,.2,1);
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
    border-radius: 10px;
    cursor: pointer;
    background: #fff;
}
.card-front,
.card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 10px;
    padding: 1.25rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.card-front {
    background: #ffffff;
    color: #111827;
    border: 1px solid rgba(17,24,39,0.06);
}
.card-front h2 {
    margin: 0 0 .5rem;
    font-size: 1.05rem;
    text-align: center;
}
.card-front p {
    margin: 0;
    color: #333;
}
.card-front img {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.card-back {
    transform: rotateY(180deg);
    background: linear-gradient(180deg,#0b74de,#2563eb);
    color: #fff;
    border: 1px solid rgba(0,0,0,0.08);
}
.card-back p {
    margin: 0;
    font-size: 0.98rem;
}
.card.is-flipped .card-inner,
.card:hover .card-inner,
.card:focus-within .card-inner {
    transform: rotateY(180deg);
}
.card:focus {
    outline: none;
}
.card:focus-visible {
    outline: 3px solid rgba(11,116,222,.25);
    outline-offset: 4px;
    border-radius: 10px;
}
.services, .at-home {
    background: #111827;
    color: #f0f0f0;
    padding: 50px 20px;
    text-align: center;
    min-height: 70vh;
}
.service-intro p, .at-home-intro p {
    max-width: 45%;
    margin: 0 auto 3rem;
    font-size: 1.2rem;
    line-height: 1.5;
    color: #f0f0f0;
}
.service-intro img, .at-home-intro img {
    max-width: 60%;
    height: auto;
    display: block;
    margin: 1.5rem auto 2rem;
}
.services h1, .at-home h1 {
    font-size: 2.5rem;
    margin-top: 5rem;
    margin-bottom: 10rem;
}
.s-cards-wrapper {
    --cols: 4;
    --gap: 1.25rem;
    display: grid;
    grid-template-columns: repeat(var(--cols), minmax(220px, 1fr));
    gap: var(--gap);
    align-items: start;
    justify-items: stretch;
    width: 100%;
    max-width: 1200px;
    margin: 1.5rem auto 0;
    padding: 0 1rem;
    box-sizing: border-box;
    padding-bottom: 7rem;
    grid-auto-rows: 1fr;
}
.s-card {
    background: #fff;
    color: #111827;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    min-height: 260px;
    transition: transform .18s ease, box-shadow .18s ease;
    border: 1px solid rgba(0,0,0,0.06);
    height: 100%;
}
.s-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    flex-shrink: 0;
}
.s-card h3 {
    font-size: 1.2rem;
    margin: 0.75rem 1rem 0.25rem;
    color: #0b74de;
}
.s-card p {
    margin: 0 1rem 1rem;
    color: #333;
    line-height: 1.35;
    flex-grow: 1;
    padding-top: 0.5rem;
}
.s-card:hover,
.s-card:focus {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.28);
    outline: none;
}
.s-card:focus-visible {
    outline: 3px solid rgba(11,116,222,.16);
    outline-offset: 4px;
    border-radius: 10px;
}
.site-footer {
    background: linear-gradient(180deg, #0b1220 0%, #0f1724 100%);
    color: #e6eef8;
    padding: 40px 20px 16px;
    box-sizing: border-box;
    border-top: 4px solid #000;
}
.site-footer .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 220px 1fr 240px 220px;
    gap: 2rem;
    align-items: start;
    padding: 0 12px;
    box-sizing: border-box;
}
.site-footer .footer-logo img {
    height: 64px;
    width: auto;
    display: block;
}
.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.footer-nav a {
    color: #cfe6ff;
    text-decoration: none;
    font-size: 1rem;
    padding: 6px 8px;
    border-radius: 6px;
    display: inline-block;
    transition: background-color 160ms ease, color 160ms ease, transform 120ms ease;
}
.footer-nav a:hover,
.footer-nav a:focus {
    background: rgba(255,255,255,0.03);
    color: #fff;
    transform: translateY(-1px);
}
.footer-nav a:focus-visible {
    box-shadow: 0 0 0 3px rgba(11,116,222,.18);
    border-radius: 6px;
    outline: none;
}
.footer-social .footer-heading {
    margin: 0 0 0.5rem;
    color: #dbeafe;
    font-size: 1rem;
}
.social-icons {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.social-icons a {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
    transition: transform 120ms ease, background-color 120ms ease, box-shadow 120ms ease;
    text-decoration: none;
}
.social-icons a img {
    width: 20px;
    height: 20px;
    display: block;
}
.social-icons a:hover,
.social-icons a:focus {
    transform: translateY(-3px);
    background: rgba(255,255,255,0.04);
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}
.social-icons a:focus-visible {
    box-shadow: 0 0 0 3px rgba(11,116,222,.18);
    outline: none;
}
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
    text-align: right;
}
.footer-contact p {
    margin: 0;
    color: #dbeafe;
    font-size: .98rem;
}
.footer-contact a {
    color: #cfe6ff;
    text-decoration: none;
}
.footer-contact a:hover,
.footer-contact a:focus {
    text-decoration: underline;
    color: #fff;
}
.footer-bottom {
    max-width: 1200px;
    margin: 18px auto 0;
    padding: 12px;
    padding-top: 18px;
    color: #94a3b8;
    font-size: .92rem;
    text-align: center;
}
.pricing {
    background: #000;
    color: #f0f0f0;
    padding: 60px 20px;
    text-align: center;
}
.pricing h1 {
    font-size: 2.5rem;
    margin-bottom: 4rem;
}
.pricing-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.pricing-category h2 {
    font-size: 2rem;
    margin: 0 0 1rem;
    padding-bottom: 1rem;
}
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    justify-content: center;
}
.pricing-card {
    background: #fff;
    color: #000;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.2);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}
.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2563eb;
}
.pricing-card p {
    font-size: 1rem;
    margin-bottom: 1rem;
}
.how-it-works-section {
    background: #111827;
    color: #f0f0f0;
    padding: 60px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.how-it-works-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    max-width: 40%;
    margin: 0 auto;
}
.how-it-works-text {
    text-align: left;
}
.how-it-works-text h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #f0f0f0;
    padding-bottom: 1rem;
}
.how-it-works-text p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    line-height: 1.5;
}
.get-started-section {
    background: #000;
    color: #f0f0f0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    text-align: left;
    min-height: 40vh;
    max-width: 40%;
    margin: 0 auto;
}
.get-started-content h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}
.get-started-content p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    line-height: 1.5;
}
.get-started-content a {
    text-decoration: none;
    color: #f0f0f0;
}
.get-started-content a:hover {
    text-decoration: underline;
    color: #2563eb;
}
.news-section {
    background: #111827;
    color: #f0f0f0;
    padding: 40px 20px;
    text-align: left;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.news-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #2563eb;
    display: inline-block;
    padding-bottom: 0.2rem;
}
.news-section p {
    font-size: 1.2rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}
.news-article {
    background: #1f2937;
    padding: 20px;
    margin: 1.5rem 0;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.news-article h3 {
    font-size: 1.5rem;
    color: #f0f0f0;
    margin-bottom: 1rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}
.news-article p {
    font-size: 1rem;
    color: #d1d5db;
    line-height: 1.5;
    margin: 0;
}
.news-article:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.4);
}
.news-article:first-of-type {
    margin-top: 0;
}
.news-article:last-of-type {
    margin-bottom: 0;
}
.why-ddt-section,
.enterprise-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: left;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.5;
}
.why-ddt-section h2,
.enterprise-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.why-ddt-section p,
.enterprise-section p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}
.why-ddt-content,
.enterprise-content {
    display: grid;
    grid-template-columns: repeat(4, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    width: 100%;
    max-width: 1200px;
    padding: 0 1rem;
    justify-items: stretch;
    align-items: stretch;
}
.why-ddt-content .static-card,
.enterprise-content .static-card {
    background: #fff;
    color: #111827;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    padding: 20px;
    border: 1px solid rgba(0,0,0,0.06);
    transition: transform .18s ease, box-shadow .18s ease;
}
.why-ddt-content .static-card img,
.enterprise-content .static-card img {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.why-ddt-content .static-card h3,
.enterprise-content .static-card h3 {
    font-size: 1.2rem;
    margin: 0 0 0.5rem;
    color: #0b74de;
    text-align: center;
}
.why-ddt-content .static-card p,
.enterprise-content .static-card p {
    font-size: 1rem;
    color: #333;
    text-align: center;
    margin: 0;
}
.why-ddt-content .static-card:hover,
.enterprise-content .static-card:hover,{
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}
.hamburger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}
.hamburger-menu span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background: #fff;
    transition: 0.2s;
}
.hamburger-menu-content {
    display: none;
    flex-direction: column;
    background-color: #111827;
    position: absolute;
    top: 70px;
    right: 0;
    width: 95%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.25);
    z-index: 100;
    border-radius: 10px;
    padding: 1.5rem;
    color: #f0f0f0;
    max-height: 85vh;
    overflow-y: auto;
}
.hamburger-menu-content.show {
    display: flex;
}
.contact-info-mobile {
    border-bottom: 1px solid rgba(240,240,255,0.1);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}
.contact-info-mobile span {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: #ffd700;
}
.social-links-mobile {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.social-links-mobile a {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease, transform 0.2s ease;
}
.social-links-mobile a:hover {
    background-color: #2563eb;
    transform: scale(1.1);
}
.social-links-mobile img {
    width: 20px;
    height: 20px;
}
.nav-links-mobile ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.nav-links-mobile ul li {
    margin: 10px 0;
}
.nav-links-mobile a {
    display: block;
    font-size: 1.1rem;
    text-decoration: none;
    color: #f0f0f0;
    padding: 0.5rem 0;
    transition: background-color 0.2s, color 0.2s;
}
.nav-links-mobile a:hover {
    background-color: #2563eb;
    color: #fff;
}
.nav-links-mobile .get-started-button {
    background: #2563eb;
    color: #fff;
    padding: 0.75rem;
    text-align: center;
    font-size: 1rem;
    border-radius: 8px;
    text-decoration: none;
    margin-top: 1rem;
}
.nav-links-mobile .get-started-button:hover {
    color: #111827;
    background: #ffd700;
}
.contact-form-wrapper {
    background: #111827;
    color: #f0f0f0;
    border-radius: 10px;
    padding: 2rem 1.5rem;
    max-width: 500px;
    margin: 2rem auto;
    box-shadow: 0 6px 18px rgba(0,0,0,0.18);
}
.contact-form-wrapper h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #ffd700;
}
#contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
#contact-form label {
    font-weight: 600;
    margin-bottom: 0.25rem;
}
#contact-form input,
#contact-form textarea {
    padding: 0.75rem;
    border-radius: 6px;
    border: 1px solid #2563eb;
    font-size: 1rem;
    background: #fff;
    color: #111827;
    resize: vertical;
}
#contact-form button {
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
#contact-form button:hover {
    background: #0b74de;
}
#form-status {
    margin-top: 1rem;
    font-size: 1rem;
    min-height: 1.5em;
    text-align: center;
}
@media (max-width: calc(220px * var(--cols) + (var(--cols) - 1) * 1.25rem)) {
  .services .s-cards-wrapper {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: var(--gap);
    padding-bottom: 0.5rem;
  }
  .services .s-card {
    flex: 0 0 220px;
    height: auto;
    margin: 0;
  }
  .services .s-card img {
    height: 140px;
  }

  .services .s-cards-wrapper::-webkit-scrollbar { height: 10px; }
  .services .s-cards-wrapper::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.06);
    border-radius: 6px;
  }
}
@media (max-width: 1600px) and (min-width: 1400px) {
    .social-links {
        margin-left: 65%;
    }
}
@media (max-width: 1400px) and (min-width: 1200px) {
    html {
        font-size: 14px;
    }
    .contact-info a, .contact-info span {
        font-size: 0.75rem;
    }
    .social-links {
        margin-left: 55%;
    }
    .nav-links a, .intro a, .impact a {
        font-size: 1rem;
    }
    .landing h1, .intro h1,
    .testimonials h1, .impact h1,
    .challenges h1, .benefits h1,
    .services h1, .at-home h1,
    .about h1, .how-it-works-section h1,
    .pricing h1, .get-started-section h1 {
        font-size: 2rem;
    }
    .pricing-category h2,
    .why-ddt-section h2,
    .enterprise-section h2,
    .news-section h2 {
        font-size: 1.5rem;
    }
    .pricing-category h3, .news-section h3 {
        font-size: 1.2rem;
    }
    .landing h1 {
        margin-left: -23rem;
    }
    .landing h2 {
        font-size: 1.5rem;
        margin-left: -30.5rem;
    }
    .intro p, .impact p,
    .services p, .about p,
    .how-it-works-section p,
    .why-ddt-section p,
    .enterprise-section p,
    .news-section p, .get-started-section p {
        font-size: 1rem;
    }
    .pricing-category p {
        font-size: 0.95rem;
    }
}
@media (max-width: 1200px) {
    .top-header {
        display: none;
    }
    .nav-links {
        display: none;
    }
    .hamburger-menu {
        display: block;
    }
    .hamburger-menu-content {
        display: none;
    }
    .hamburger-menu-content.show {
        display: flex;
    }
}
@media (max-width: 1200px) and (min-width: 1000px) {
    html {
        font-size: 13px;
    }
    .contact-info a, .contact-info span {
        font-size: 0.7rem;
    }
    .social-links {
        margin-left: 50%;
    }
    .nav-links a, .intro a, .impact a {
        font-size: 0.95rem;
    }
    .landing h1, .intro h1,
    .testimonials h1, .impact h1,
    .challenges h1, .benefits h1,
    .services h1, .at-home h1,
    .about h1, .how-it-works-section h1,
    .pricing h1, .get-started-section h1 {
        font-size: 1.9rem;
    }
    .pricing-category h2,
    .why-ddt-section h2,
    .enterprise-section h2,
    .news-section h2 {
        font-size: 1.5rem;
    }
    .intro p, .impact p,
    .services p, .about p,
    .how-it-works-section p,
    .why-ddt-section p,
    .enterprise-section p,
    .news-section p, .get-started-section p {
        font-size: 1.2rem;
    }
    .landing h1 {
        margin-left: -25rem;
    }
    .landing h2 {
        font-size: 1.5rem;
        margin-left: -29rem;
    }
    .intro .get-started-button {
        margin-left: -0.5rem;
    }
}
@media (max-width: 1000px) and (min-width: 768px) {
    html {
        font-size: 12px;
    }
    .text-content h1,
    .landing h1, .intro h1,
    .testimonials h1, .impact h1,
    .challenges h1, .benefits h1,
    .services h1, .at-home h1,
    .about h1, .how-it-works-section h1,
    .pricing h1, .get-started-section h1,
    .how-it-works-content h1,
    .how-it-works-text h1 {
        font-size: 1.8rem;
    }
    .pricing-category h2,
    .why-ddt-section h2,
    .enterprise-section h2,
    .news-section h2 {
        font-size: 1.4rem;
    }
    .intro p, .impact p,
    .services p, .about p,
    .how-it-works-section p,
    .why-ddt-section p,
    .enterprise-section p,
    .news-section p, .get-started-section p,
    .text-content p, .how-it-works-content p,
    .how-it-works-text p {
        font-size: 1.1rem;
    }
    .landing h1 {
        margin-left: -20rem;
    }
    .landing h2 {
        font-size: 1.4rem;
        margin-left: -27rem;
    }
    .main-header {
        flex-wrap: wrap;
        justify-content: center;
        padding: 10px;
    }
    .logo img {
        height: 50px;
    }
    .nav-links {
        gap: 12px;
    }
    .intro-content {
        max-width: 80%;
        text-align: left !important;
    }
    .intro-content .get-started-button {
        margin-left: -0.5rem;
    }
    .intro-content, .impact-content,
    .about-content, .how-it-works-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    .impact-content {
        max-width: 80%;
    }
    .impact-content p {
        text-align: left !important;
    }
    .image-content img, .about-image img {
        width: 80%;
    }
    .services .s-cards-wrapper {
        grid-template-columns: repeat(2, minmax(220px, 1fr));
    }
    .challenge-cards, .benefit-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .about h1, .about p, .about .get-started-button {
        max-width: 90%;
        align-self: center;
    }
    .footer-content {
        grid-template-columns: 180px 1fr;
    }
    .footer-social {
        grid-column: 2 / 3;
        order: 3;
    }
    .footer-contact {
        grid-column: 2 / 3;
        order: 4;
        align-items: flex-start;
        text-align: left;
    }
    .challenges-graphics,
    .benefits-graphics {
        display: block; /* Remove flex in this range */
        width: 100%;
        margin: 0 auto;
    }
    .challenge-cards,
    .benefit-cards {
        display: grid;
        grid-template-columns: repeat(2, minmax(220px, 1fr));
        gap: 1.5rem;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        padding-bottom: 1rem;
        perspective: 90vw;
    }
    .challenge-cards .card,
    .benefit-cards .card {
        min-height: 220px;
        height: 100%;
        width: 100%;
    }
}
@media (max-width: 1000px) {
    .why-ddt-content,
    .enterprise-content {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
    }
    .landing h1 {
        margin-left: -27rem;
    }
    .landing h2 {
        margin-left: -27.5rem;
    }
    .site-footer .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
        padding: 0 8px;
        max-width: 100%;
    }
    
}
@media (max-width: 768px) {
    html {
        font-size: 11px;
    }
    .contact-info {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .testimonial-carousel {
        padding: 0.5rem;
    }
    .testimonial-carousel footer {
        flex-direction: column;
    }
    .testimonial-carousel footer img {
        width: 30px;
        height: 30px;
    }
    .challenges, .benefits-graphics {
        grid-template-columns: 1fr;
    }
    .challenges h1, .benefits h1 {
        font-size: 1.5rem;
    }
    .s-cards-wrapper {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 1rem;
        padding: 1rem;
    }
    .s-cards-wrapper .s-card {
        flex: 0 0 220px;
        height: auto;
        margin: 0;
    }
    .s-card img {
        height: 140px;
    }
    .pricing h1 {
        font-size: 2rem;
    }
    .pricing-category h2 {
        font-size: 1.5rem;
    }
    .intro-content, .impact-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .text-content {
        justify-content: center;
        text-align: center;
    }
    .text-content h1 {
        font-size: 2rem;
    }
    .text-content p {
        font-size: 1rem;
    }
    .how-it-works-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .how-it-works-text {
        text-align: center; 
    }
    .news-section {
        padding: 20px;        
    }
    .news-article {
        padding: 15px;        
    }
    .news-section h2 {
        font-size: 1.8rem;    
    }
    .news-article h3 {
        font-size: 1.4rem;    
    }
    .news-article p {
        font-size: 0.95rem;   
    }
    .hamburger-menu-content {
        width: 90%;
        top: 60px;
    }
    .challenges-graphics,
    .benefits-graphics {
        display: block;
        width: 100%;
        margin: 0 auto;
    }
    .challenge-cards,
    .benefit-cards {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 1rem;
        width: 100%;
        max-width: 100%;
        padding-bottom: 1rem;
        perspective: 90vw;
    }
    .challenge-cards .card,
    .benefit-cards .card {
        flex: 0 0 220px;
        min-height: 180px;
        height: auto;
        width: 220px;
    }
    .why-ddt-content,
    .enterprise-content {
        grid-template-columns: 1fr;
        max-width: 100%;
    }
    .static-card {
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    .landing h1 {
        margin-left: -29rem;
    }
    .landing h2 {
        margin-left: -27.5rem;
    }
    .site-footer .footer-content {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        gap: 12px;
        padding: 0 4px;
        max-width: 100%;
    }
    .footer-logo,
    .footer-contact,
    .footer-social,
    .footer-nav {
        text-align: center;
        align-items: center;
        margin: 0 auto;
        width: 100%;
    }
    .footer-nav ul {
        flex-direction: column;
        gap: 10px;
        justify-content: center;
        align-items: center;
        padding: 0;
        margin: 0 auto;
    }
    .footer-bottom {
        font-size: 0.9rem;
        padding: 8px 0 0 0;
        margin: 0 auto;
        width: 100%;
        text-align: center;
    }
}
@media (max-width: 700px) {
    .testimonial-carousel {
        padding: 0.8rem 0.9rem;
    }
}
@media (max-width: 600px) {
    .contact-form-wrapper {
        padding: 1rem 0.5rem;
    }
}
@media (max-width: 560px) {
    html {
        font-size: 11px;
    }
    .testimonial-carousel blockquote {
        font-size: 0.98rem;
        max-width: 88%;
    }
    .testimonial-carousel footer {
        gap: .45rem;
    }
    .testimonial-carousel footer img {
        width: 40px;
        height: 40px;
        flex: 0 0 40px;
    }
    .challenge-cards, .benefit-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .card-inner {
        min-height: 180px;
    }
}
/* Extra-small screens */
@media (max-width: 480px) {
    html {
        font-size: 10px;
    }
    header {
        padding: 10px;
        text-align: center;
    }
    .logo img {
        height: 40px;
    }
    .get-started-button {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    .contact-info span {
        margin-right: 0;
    }
    .social-links img {
        width: 20px;
        height: 20px;
    }
    .intro-content p,
    .about-text p,
    .how-it-works-content p {
        font-size: 0.9rem;
    }
    .testimonial-carousel blockquote {
        font-size: 0.9rem;
    }
    .testimonial-carousel .slide {
        padding: 0.5rem;
    }
    .footer-bottom {
        font-size: 0.8rem;
    }
    .challenges-graphics, .benefits-graphics {
        flex-direction: column;
        align-items: center;
    }
    .site-footer {
        padding: 24px 4px 8px;
    }
    .site-footer .footer-content {
        gap: 8px;
        padding: 0 2px;
    }
    .footer-logo img {
        height: 40px;
    }
    .footer-bottom {
        font-size: 0.8rem;
        padding: 4px 0 0 0;
    }
}
@media (max-width: 768px) and (min-width: 500px) {
    .landing h1 {
        font-size: 1.7rem;
        margin-left: -29rem;
    }
    .landing h2 {
        font-size: 1.5rem;
        margin-left: -26rem;
    }
}
@media (max-width: 500px) and (min-width: 300px) {
    .landing h1 {
        padding-top: 0.5rem;
        font-size: 1.5rem;
        margin-left: -32.5rem;
    }
    .landing h2 {
        font-size: 1.3rem;
        margin-left: -24.5rem;
    }
}