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

 :root {
     --bg: #fafafa;
     --card: #c9deff;
     --text: #111827;
     --muted: #4b5563;
     --accent: #88b2f5;
 }

 body {
     font-family: 'Montserrat', sans-serif;

 }

 .navbar {
     display: flex;
     justify-content: space-between;
     align-items: center;
     background: #fff;
     padding: 0.5rem 1rem;
     position: relative;
     /* ✅ make navbar a positioning context */
     z-index: 1000;
     /* ✅ ensure navbar stays on top */
 }

    .logo{
    width: 150px;
    display: flex;
    align-items: center;
   }
   .logo img{
    width: 100%;
    height: auto;
    }
 .headingmain{
      font-weight: 900;
      font-size: 2rem;
      color: #648DD1;
    }
    .techclass{
      font-weight: 400;
      font-size: 1rem;
      color: #000;
    }
 .navbar .nav-links {
     display: flex;
     gap: 2rem;
 }

 .navbar .nav-links a {
     color: #000;
     text-decoration: none;
     font-size: 1.2rem;
     transition: color 0.2s;
 }

 .navbar .nav-links a:hover {
     color: #648DD1;
 }

 .navbar .menu-toggle {
     display: none;
     flex-direction: column;
     cursor: pointer;
 }

 .navbar .menu-toggle span {
     height: 3px;
     width: 25px;
     background: #000;
     margin: 4px 0;
     border-radius: 2px;
     transition: 0.3s;
 }

 @media (max-width: 768px) {
     .navbar .nav-links {
         position: absolute;
         top: 60px;
         right: 0;
         background: #fff;
         flex-direction: column;
         width: 150px;
         display: none;
         padding: 1rem;
         box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
     }

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

     .navbar .menu-toggle {
         display: flex;
     }
 }

 /* hero section  */
 .hero {
     display: flex;
     align-items: center;
     margin: 0 auto;
     min-width: 70vh;
     background: linear-gradient(to left, #d6e1f5, #8eb6f5);
     padding: 80px 24px;
     gap: 64px
 }

 .hero__txt {
     flex: 1
 }

 .hero__img {
     flex: 0 0 45%
 }

 .hero__img img {
     width: 100%;
     border-radius: 12px;
 }

 .hero__title {
     font-size: clamp(2rem, 4vw, 3rem);
     font-weight: 700;
     margin-bottom: .5em
 }

 .hero__subtitle {
     font-size: clamp(1.1rem, 2vw, 1.1rem);
     color: #f9f9f9
 }

 /* ---------- RESPONSIVE ---------- */
 /* ---------- PERFECT MEDIA-RESPONSIVE RULES ---------- */
 @media (max-width: 768px) {
     .hero {
         flex-direction: column;
         padding: 48px 16px;
         gap: 32px;
         min-width: 0;
         /* reset desktop rule */
     }

     .hero__img {
         flex: 1 1 auto;
         width: 100%;
     }
 }

 /* tiny screens */
 @media (max-width: 480px) {
     .hero {
         padding: 40px 12px;
         gap: 24px;
     }

     .hero__title {
         font-size: clamp(1.5rem, 6vw, 2rem);
     }

     .hero__subtitle {
         font-size: clamp(1rem, 4vw, 1.25rem);
     }
 }

 /* vm section  */
 .vm {
     font-size: 2rem;
     text-align: center;
     margin-bottom: 1.5rem;
 }

 .vm-section {
     padding: 40px 24px
 }

 .vm-container {
     max-width: 1120px;
     margin: 0 auto
 }

 .vm-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
     gap: 48px
 }

 /* ---------- CARD ---------- */
 .vm-card {
     border-radius: 12px;
     padding: 32px;
 }

 .vm-card h3 {
     font-style: italic;
     font-size: 24px;
     font-weight: 700;
     margin-bottom: 16px
 }

 .vm-card p {
     font-style: italic;
     font-size: 16px;
     color: #4b5563
 }

 /* core values */
 .core-values {
     padding: 40px 24px
 }

 .core-container {
     max-width: 1120px;
     margin: 0 auto;
     width: 80%
 }

 .core-row {
     display: flex;
     align-items: center;
     gap: 64px
 }

 .core-txt {
     flex: 1
 }

 .core-title {
     font-size: 36px;
     font-weight: 700;
     letter-spacing: -0.02em;
     margin-bottom: 12px
 }



 .core-intro {
     font-size: 15px;
     color: #4b5563;
     margin-bottom: 32px
 }

 /* ---------- FEATURE LIST ---------- */
 .core-features {
     list-style: none;
     display: grid;
     grid-template-columns: repeat(2, 1fr);
     gap: 16px
 }

 .core-features li {
     position: relative;
     background: #ffffff;
     border-radius: 8px;
     padding: 16px 20px;
     font-size: 16px;
     font-weight: 600;
     box-shadow: 0 2px 8px rgba(0, 0, 0, .05);
     overflow: hidden;
     cursor: pointer;
     transition: color .4s ease;
     z-index: 1;
 }

 .core-features li::before {
     content: "";
     position: absolute;
     left: 0;
     top: 0;
     height: 100%;
     width: 1%;
     background: #92b4f2;
     transition: width .4s ease;
     z-index: -1;
 }

 .core-features li:hover {
     color: #fff
 }

 .core-features li:hover::before {
     width: 100%
 }

 /* ---------- MOBILE ---------- */
 @media (max-width:768px) {
     .core-row {
         flex-direction: column;
         gap: 40px
     }

     .core-features {
         grid-template-columns: 1fr
     }
 }

 /* what our client says */
 .testy {
     max-width: 1200px;
     margin: 40px auto;
 }

 .testy h2 {
     font-size: 32px;
     font-weight: 700;
     text-align: center;
     margin-bottom: 12px
 }

 .testy>p {
     text-align: center;
     color: var(--muted);
     margin-bottom: 48px
 }

 .testy-grid {
     display: grid;
     grid-template-columns: repeat(4, 1fr);
     gap: 24px
 }

 .testy-card {
     background: var(--card);
     border-radius: 12px;
     padding: 24px;
     box-shadow: 0 4px 18px rgba(0, 0, 0, .06);
     display: flex;
     flex-direction: column;
     justify-content: space-between;
     height: 100%
 }

 .testy-quote {
     font-size: 14px;
     color: var(--muted);
     margin-bottom: 16px;
     flex: 1
 }

 .testy-name {
     font-size: 15px;
     font-weight: 600
 }

 .testy-role {
     font-size: 13px;
     color: var(--muted)
 }

 @media (max-width:1024px) {
     .testy-grid {
         grid-template-columns: repeat(2, 1fr)
     }
 }

 @media (max-width:640px) {
     .testy-grid {
         grid-template-columns: 1fr
     }
 }

 /* project idea */
 .split {
     max-width: 1200px;
     margin: 0 auto;
     display: flex;
     align-items: center;
     gap: 64px
 }

 .split-txt {
     flex: 1;
 }

 .split-title {
     font-size: 2rem;
     font-weight: 700;
     margin-bottom: .5em
 }

 .split-sub {
     font-size: 15px;
     color: var(--muted);
     margin-bottom: 1.5em
 }

 .split-btn {
     display: inline-block;
     background: var(--accent);
     color: #fff;
     padding: 12px 28px;
     border-radius: 8px;
     font-size: 16px;
     font-weight: 600;
     text-decoration: none;
     transition: background .3s ease
 }

 .split-btn:hover {
     background: #5227df
 }

 .split-img {
     flex: 0 0 45%
 }

 .split-img img {
     width: 100%;
     border-radius: 12px;
 }

 @media (max-width:768px) {
     .split {
         flex-direction: column;
         gap: 32px
     }

     .split-img {
         flex: 1 1 auto;
         width: 100%
     }
 }

 /* footer */
 footer {
     background: #76a3eb;
     padding: 50px 20px 20px;
     color: #ddd;
 }

 .footer-container {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
     gap: 40px;
     max-width: 1200px;
     margin: auto;
 }

 .footer-col h3 {
     font-size: 1.3rem;
     margin-bottom: 15px;
     font-weight: bold;
     color: #fff;
     border-bottom: 1px solid #fff;
     padding-bottom: 10px;
 }

 .footer-col p {
     font-size: 0.8rem;
     line-height: 1.6;
     color: #f9f9f9;
 }

 .footer-col ul {
     list-style: none;
 }

 .footer-col ul li {
     margin: 10px 0;
 }

 .footer-col ul li a {
     text-decoration: none;
     color: #f9f9f9;
     font-size: 14px;
     position: relative;
     transition: 0.3s;
 }

 /* Hover underline animation */
 .footer-col ul li a::after {
     content: "";
     position: absolute;
     width: 0;
     height: 2px;
     bottom: -2px;
     left: 0;
     background: #000;
     transition: width 0.3s ease-in-out;
 }

 .footer-col ul li a:hover {
     color: #000;
 }

 .footer-col ul li a:hover::after {
     width: 100%;
 }

 .contact-info p {
     margin: 10px 0;
     font-size: 14px;
     color: #f9f9f9;
 }

 .social-links {
     margin-top: 15px;
     display: flex;
     gap: 10px;
     /* space between icons */
     flex-wrap: nowrap;
     /* ✅ prevents wrapping */
 }

 .social-links a {
     display: inline-block;
     width: 35px;
     height: 35px;
     margin-right: 10px;
     border-radius: 50%;
     background: #fff;
     display: flex;
     align-items: center;
     justify-content: center;
     color: #648DD1;
     font-size: 16px;
     transition: 0.3s;
 }

 .social-links a:hover {
     background: #648DD1;
 }

 .footer-bottom {
     text-align: center;
     border-top: 1px solid #fff;
     padding: 15px;
     margin-top: 30px;
     font-size: 14px;
     color: #fff;
 }

 /* =============================
   Responsive Footer
   ============================= */

 /* Tablets (≤ 992px) */
 @media (max-width: 992px) {
     .footer-container {
         grid-template-columns: repeat(2, 1fr);
         gap: 30px;
     }

     .footer-col h3 {
         font-size: 16px;
     }

     .footer-col p,
     .footer-col ul li a,
     .contact-info p {
         font-size: 13px;
     }
 }

 /* Mobiles (≤ 600px) */
 @media (max-width: 600px) {
     .footer-container {
         grid-template-columns: 1fr;
         text-align: center;
     }

     .footer-col {
         margin-bottom: 25px;
     }

     .footer-col h3 {
         font-size: 15px;
     }

     .footer-col p {
         font-size: 13px;
         line-height: 1.5;
     }

     .footer-col ul li {
         margin: 8px 0;
     }

     .footer-col ul li a {
         font-size: 13px;
     }

     .contact-info p {
         font-size: 13px;
     }

     .social-links {
         justify-content: center;
     }
 }