/* === BASE RESET & VARIABLES === */
:root {
 --indigo: #292a4f;
  --saffron: #FF9933;
  --dark-saffron: #CC7A29;
  --white: #FFFFFF;
  --black: #000000;
  --gray-900: #111111;
  --transition: all 0.3s ease;
}

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

html, body {
  overflow-x: hidden;
  width: 100%;
}

/* Hide rotating shapes on small screens to prevent overflow */
@media (max-width: 1024px) {
  .img1, .img2 {
    display: none;
  }
}

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--black);
  line-height: 1.6;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #002382;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #002382;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/*Root.html style*/
/*background and  over lay*/
.hero {
  background-image: url('../assets/cosmos.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color:white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

/* ===========================
   NEON WHITE NAVBAR (Default)
   =========================== */
.navbar {
  position: fixed;   /* stays above hero */
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* Container */
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo - white neon */
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
  text-decoration: none;
}

/* Nav links default (white neon) */
.nav-links {
  display: flex;
  gap: 48px;
  justify-content: flex-end;
}

.nav-links a {
  font-weight: 600;
  font-size: 1rem;
  color: white;
  text-decoration: none;
  position: relative;
  padding-bottom: 4px;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--saffron);
}

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

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

/* ===========================
      SCROLLED NAVBAR
   =========================== */
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

/* Change white neon → dark ink on scroll */
.navbar.scrolled .logo {
  color: var(--indigo);
  text-shadow: none;
}

.navbar.scrolled .nav-links a {
  color: var(--indigo);
  text-shadow: none;
}

.navbar.scrolled .nav-links a::after {
  background-color: var(--indigo);
  text-shadow: none;
}

.navbar.scrolled .nav-links a:hover {
  color: var(--saffron);
}

/* Hamburger color change */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: white;
  transition: var(--transition);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.7);
}

.navbar.scrolled .hamburger span {
  background-color: var(--indigo);
  text-shadow: none;
}

/* ===========================
       MOBILE RESPONSIVE
   =========================== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: rgba(0, 0, 0, 0.85);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    padding: 20px 0;
    box-shadow: 0 10px 27px rgba(0,0,0,0.05);
  }

  /* mobile menu visible */
  .nav-links.active {
    left: 0;
  }

  /* mobile menu link styling */
  .nav-links a {
    padding: 12px 0;
    margin: 0 20px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
  }

  /* Show Services dropdown in mobile hamburger menu as a list */
  .nav-links.active .dropdown-content {
    display: block;
    position: static;
    width: 100%;
    background: rgba(0, 0, 0, 0.9);
    border-radius: 0;
    box-shadow: none;
    padding: 10px 20px;
    opacity: 1;
    transform: none;
    z-index: auto;
  }

  .nav-links.active .mega-dropdown {
    display: block;
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .nav-links.active .left-column,
  .nav-links.active .right-column {
    display: none; /* Hide the card layout */
  }

  .nav-links.active .service-item {
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    background: none;
    border-radius: 0;
    margin-bottom: 0;
    text-decoration: none;
    color: white;
  }

  .nav-links.active .service-item:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .nav-links.active .service-thumb {
    display: none; /* Hide images in list mode */
  }

  .nav-links.active .service-info {
    display: block;
  }

  .nav-links.active .service-info h4,
  .nav-links.active .service-info p {
    margin: 0;
    padding: 0;
    color: white;
    text-shadow: none;
  }

  /* scrolled mobile menu background */
  .navbar.scrolled .nav-links {
    background-color: rgba(255,255,255,0.9);
  }

  .navbar.scrolled .nav-links a {
    color: var(--indigo);
    border-bottom: 1px solid rgba(0,0,0,0.15);
  }
}


  .hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }


.rotating-shape {
  position: absolute;
  animation: spin 60s linear infinite;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.2)); 
  transform-origin: center;
}

.img1 {
  background-image: url(../assets/stuff1.png);
  background-repeat: no-repeat;
  background-size:contain;
  width:28%;      /* increase for larger display */
  height:60%;
  top:40%;
  left:-12%;
  object-fit: contain;
  image-rendering: auto; 
  
}

.img2 {
  background-image: url(../assets/stuff2.png);
  background-repeat: no-repeat;
  width:23%; 
  height:50%;
  top:8%;
  right:-9%;
  object-fit: contain;
  image-rendering: auto; 
  animation: spin 60s linear infinite;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.2)); /* optional glow */
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/*landing page text*/
.lander{
  width:70%;
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.lander p{
  font-size: larger;
}
.lander h1{
  font-size: 2.5em;
}
/*project buttuon*/
.contact-button{
  display: inline-block;
  margin-top: 30px;
  padding: 12px 24px;
  background: var(--dark-saffron);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  text-shadow: none;
}
/*About-us*/
.About-us{
 background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
 color: var(--black);
 display: flex;
 justify-content: flex-start;
 gap: 60px;
 align-items: center;
 min-height: 85vh;
 padding: 30px 5%;
}

.left {
  max-width: 55vw;
  text-align: left;
  padding: 3%;
  font-family: 'Montserrat', sans-serif;
}

/* Headings */
.left h1 {
  font-size: 2.5em;
  margin-bottom: 0.4em;
  color: var(--indigo);
  font-weight: 700;
  position: relative;
}

.left h1::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--saffron);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.left h1.underline::after {
  transform: scaleX(1);
}

.left h1.underline-out::after {
  transform: scaleX(0);
}

.left h3 {
  font-size: 1.5em;
  margin-bottom: 1em;
  color:var(--indigo);
  font-weight: 600;
}

.left p {
  font-size: 1.1em;
  line-height: 1.6;
  color: #333;
  margin-bottom: 1em;
}

.right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 10px;
}

.right p {
  font-size: 1.1em;
  font-weight: 600;
  color: var(--indigo);
  margin: 0;
  text-align: left;
}

.students-image {
  width: 350px;
  height:350px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.features-section {
  background: #000000; 
  padding: 30px 5%;
  margin-top: -20px; 
}

.features {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap:30px;
  padding: 20px 0;
  max-width: 1200px;
  margin: 0 auto;
  max-height:7vh;
}
.line {
  border:2px solid var(--saffron);
  height:7vh;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  padding: 0px 60px;
  position: relative;
}

.feature-icon {
  font-size: 2rem; /* Medium size */
  color: white;
}

.feature-text {
  font-size: 1rem;
  font-weight: 600;
  color: white;
}

/* Responsive */
@media (max-width: 768px) {
  .About-us {
    flex-direction: column;
    text-align: center;
  }

  .left {
    max-width: 90vw;
  }

  .students-image {
    width: 250px;
    height: 333px;
  }

  .features {
    flex-direction: column;
    gap: 15px;
  }
}

.marquee-text{
  min-height:10vh;
  background-color:white;
  color: #000000;
  border-top:3px solid black;
  border-bottom:3px solid black;
}

.marquee {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  background: #111;
  color: #fff;
  padding: 1rem 0;
}

.marquee-content {
  display: inline-block;
  animation: scroll 15s linear infinite;
}

.marquee-content span {
  display: inline-block;
  font-size: 1.5rem;
  margin: 0 0.75rem;
  letter-spacing: 0.5px;
}

.dot {
  color: #ff9933;
}

/* scrolling animation */
@keyframes scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* === EXPERTISE SECTION === */
.expertise {
  padding: 100px 0;
  background-image: url('../assets/domain.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 20px;
}

.expertise .section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  color: white;
}

.expertise .section-header h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--saffron);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.expertise .section-header h2.underline::after {
  transform: scaleX(1);
}

.expertise .section-header h2.underline-out::after {
  transform: scaleX(0);
}

.expertise .section-header p {
  font-size: 1.125rem;
  color: white;
  line-height: 1.6;
}

/* Grid of cards */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.expertise-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.expertise-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(75, 0, 130, 0.12);
  border-color: var(--saffron);
}

.card-icon {
  font-size: 2.25rem;
  color: white;
  margin-bottom: 20px;
}

.expertise-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: white;
}

.expertise-card ul {
  list-style: none;
  text-align: left;
  padding: 0 12px;
}

.expertise-card li {
  padding: 8px 0;
  font-size: 1rem;
  color: white;
  position: relative;
  padding-left: 20px;
}

.expertise-card li::before {
  content: '✓';
  color: var(--saffron);
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 8px;
}

/* Responsive */
@media (max-width: 900px) {
  .expertise-grid {
    grid-template-columns: 1fr;
  }
}

/* === FOOTER === */
.footer {
  background-color: var(--black);
  color: var(--black);
  padding: 40px 0 20px;
  font-size: 0.9rem;
}

.footer .container {
  max-width: 1200px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 20px;
}

.footer-section h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--saffron);
}

.footer-section h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--white);
}

.footer-section p {
  margin-bottom: 8px;
  line-height: 1.6;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 400;
}
.footer-section span{
  color: var(--white);
}
.footer-section i{
  color: var(--white);
}

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

.footer-section ul li {
  margin-bottom: 8px;
  color: var(--white);
}

.footer-section a {
  color: var(--white);
  text-decoration: none;
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--saffron);
}

.social-icons {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.social-icons a {
  font-size: 1.25rem;
  color: var(--white);
  transition: var(--transition);
}

.social-icons a:hover {
  color: var(--saffron);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive Footer */
@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-section {
    text-align: center;
  }

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

/* Section background */
.contact-us {
  position: relative;
  padding: 100px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  overflow: hidden;
}

/* Background shapes – behind card */
.cu-shape {
  position: absolute;
  width: 280px;
  opacity: 0.18;
  filter: blur(6px);
  z-index: 1;
}

.cu-shape-1 { top: 60px; left: 40px; }
.cu-shape-2 { top: 120px; right: 50px; }
.cu-shape-3 { top:65%; left: 65%; width:20%;height: 30%;}
.cu-shape-4 { bottom: 0; left: 15%; width: 286px;height: 196px;}

/* Header */
.section-header {
  text-align: center;
  position: relative;
  z-index: 5;
}

.section-header h2 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--indigo);
  position: relative;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--saffron);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.section-header h2.underline::after {
  transform: scaleX(1);
}

.section-header h2.underline-out::after {
  transform: scaleX(0);
}

.section-header p {
  margin-top: 10px;
  color: var(--gray-900);
  font-size: 1.15rem;
}

/* GLASS CARD */
.cu-glass-card {
  position: relative;
  z-index: 5;
  margin-top: 60px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  max-width: 60%;
  margin: auto;
}

.container p{
  margin-bottom: 10px;
}
/* RIGHT PANEL */
.cu-right {
  padding: 40px 45px;
  margin: auto;
  font-size: 1rem;
}
.above{
  margin:10px auto;
  width:40%;
  font-size:0.8rem;
}
.below{
  margin:10px auto;
  width:50%;
  text-align: center;
}
.cu-divider{
  margin:10px;
}
.cu-socials-row{
  display: flex;
  flex-direction: row;
  gap:10px;
  justify-content: center;
  margin-top:2%;
}
.cu-social-link{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.88);
  color: var(--indigo);
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(16,24,40,0.05);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

/* Two-column grouping */
.cu-two {
  display: flex;
  gap: 20px;
}

/* Floating label base */
.form-group {
  position: relative;
  margin-bottom: 18px;
}

.form-group input,
.form-group select,
.form-group textarea {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1.6px solid rgba(18,32,64,0.08);
  background: rgba(255,255,255,0.96); /* keep inputs readable on the card's backdrop */
  color: var(--indigo);
  font-size: 0.98rem;
  transition: var(--transition);
  outline: none;
  box-shadow: 0 4px 10px rgba(16,24,40,0.03);
}

/* subtle frosted look when supporting it */
.form-group select { height: 44px; }

/* floating label positioning */
.form-group label {
  position: absolute;
  left: 14px;
  top: 12px;
  font-size: 0.95rem;
  color: rgba(17,24,39,0.45);
  pointer-events: none;
  transition: all 0.18s ease;
  background: transparent;
}

/* when input focused or has value -> float label up */
.form-group.float.focused label,
.form-group.float.filled label {
  top: -10px;
  left: 12px;
  font-size: 0.78rem;
  color: var(--indigo);
  background: transparent;
  padding: 0 6px;
  transform: translateY(0);
}



  /* textarea */
.form-group textarea { min-height: 120px; resize: vertical; padding-top: 14px; }

/* Button (soft 3D) */
.cu-btn {
  width: 100%;
  padding: 14px 18px;
  border-radius: 10px;
  background: var(--saffron);
  color: #fff;
  font-weight: 700;
  font-size: 1.02rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(255,153,51,0.12), inset 0 -4px 0 rgba(0,0,0,0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  margin-top: 6px;
}
/* apply to all section titles */
h1.section-title,
h2.section-title {
  position: relative;
  display: inline-block;
  padding-bottom: 6px;
}

/* underline pseudo-element */
h1.section-title::after,
h2.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0;
  background-color: var(--saffron);
  transition: width 0.35s ease;
}

/* when in view */
.underline::after {
  width: 100%;
}

/* when out of view */
.underline-out::after {
  width: 0;
}

/* Dropdown Styles */
.dropdown {
  position: relative;
}

.services-link {
  cursor: pointer;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;

  /* Align to the RIGHT of the Services link to prevent overflow */
  left: auto;
  right: 0;

  /* Increase width */
  width: 900px;
  max-width: 95vw;

  background: white;
  border-radius: 12px;
  /* Remove box-shadow */
  z-index: 1001;
  /* Decrease height by reducing padding */
  padding: 20px;

  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.dropdown-content.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .dropdown-content {
    width: 600px;
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .dropdown-content {
    width: calc(100vw - 20px);
    padding: 15px;
  }

  .mega-dropdown {
    flex-direction: column;
    gap: 20px;
  }

  .left-column, .right-column {
    flex: none;
  }

  .featured-card h3 {
    font-size: 1.5rem;
  }

  .service-item {
    padding: 10px;
  }
}

.mega-dropdown {
  display: flex;
  gap: 30px;
}

.left-column {
  flex: 1;
}

.featured-card {
  text-align: center;
}

.featured-card h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--indigo);
  margin-bottom: 10px;
  text-shadow: none;
}

.featured-card p {
  font-size: 1rem;
  color: #666;
  margin-bottom: 20px;
  line-height: 1.5;
  text-shadow: none;
}

.featured-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
}

.right-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.service-item:hover {
  background: rgba(41, 42, 79, 0.05);
}

.service-thumb {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.service-info h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--indigo);
  margin-bottom: 5px;
  text-shadow: none;
}

.service-info p {
  font-size: 0.9rem;
  color: #888;
  margin: 0;
  text-shadow: none;
}





/* === RESPONSIVE DESIGN === */

/* Tablet Styles (max-width: 1024px) */
@media (max-width: 1024px) {
  .container {
    width: 95%;
    padding: 0 12px;
  }

  /* Hero Section */
  .lander h1 {
    font-size: 2.2em;
  }

  .lander p {
    font-size: 1.1em;
  }

  /* About-us */
  .About-us {
    flex-direction: column;
    text-align: center;
    gap: 40px;
    padding: 40px 5%;
  }

  .left {
    max-width: 100%;
    padding: 0;
  }

  .right {
    align-items: center;
  }

  /* Features */
  .features {
    flex-direction: column;
    gap: 20px;
  }

  .feature-item {
    padding: 10px 20px;
  }

  .line {
    display: none;
  }

  .features-section {
    margin-top: 0;
    margin-bottom: 40px;
    padding: 40px 5%;
  }

  /* Marquee */
  .marquee-content span {
    font-size: 1.3rem;
  }

  /* Expertise */
  .expertise {
    padding: 60px 0;
  }

  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .expertise-card {
    padding: 24px 20px;
  }

  /* Contact-us */
  .cu-glass-card {
    max-width: 80%;
  }

  .cu-right {
    padding: 30px 30px;
  }

  .above, .below {
    width: 70%;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

/* Mobile Styles (max-width: 768px) */
@media (max-width: 768px) {
  .container {
    width: 95%;
    padding: 0 10px;
  }

  /* Hero Section */
  .lander h1 {
    font-size: 1.8em;
  }

  .lander p {
    font-size: 1em;
  }

  .contact-button {
    padding: 10px 20px;
    font-size: 0.9em;
  }

  /* Navbar */
  .navbar .container {
    padding: 0 10px;
  }

  .logo {
    font-size: 1.3rem;
  }

  .nav-links {
    gap: 24px;
  }

  .nav-links a {
    font-size: 0.9rem;
  }

  /* About-us */
  .About-us {
    padding: 30px 5%;
    gap: 30px;
  }

  .left h1 {
    font-size: 2.2em;
  }

  .left h3 {
    font-size: 1.3em;
  }

  .left p {
    font-size: 1em;
  }

  .students-image {
    width: 250px;
    height: 250px;
  }

  /* Features */
  .features {
    padding: 20px 5%;
  }

  .feature-item {
    padding: 5px 10px;
  }

  .feature-icon {
    font-size: 1.5rem;
  }

  .feature-text {
    font-size: 0.9rem;
  }

  .features-section {
    margin-bottom: 40px;
  }

  /* Marquee */
  .marquee-content span {
    font-size: 1.1rem;
  }

  /* Expertise */
  .expertise {
    padding: 60px 0;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .expertise .section-header p {
    font-size: 1rem;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .expertise-card {
    padding: 20px 16px;
  }

  .card-icon {
    font-size: 2rem;
  }

  .expertise-card h3 {
    font-size: 1.25rem;
  }

  .expertise-card li {
    font-size: 0.9rem;
  }

  /* Contact-us */
  .contact-us {
    padding: 60px 0;
  }

  .section-header h2 {
    font-size: 2.2rem;
  }

  .section-header p {
    font-size: 1rem;
  }

  .cu-glass-card {
    max-width: 90%;
    margin: 40px auto 0;
  }

  .cu-right {
    padding: 20px 20px;
  }

  .cu-two {
    flex-direction: column;
    gap: 12px;
  }

  .above, .below {
    width: 90%;
    margin: 10px auto;
  }

  .cu-bottom-item {
    font-size: 0.9rem;
  }

  .cu-socials-row {
    gap: 8px;
  }

  .cu-social-link {
    width: 40px;
    height: 40px;
  }

  /* Footer */
  .footer {
    padding: 30px 0 15px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-section h3 {
    font-size: 1.3rem;
  }

  .footer-section h4 {
    font-size: 1.1rem;
  }

  .footer-section p {
    font-size: 0.85rem;
  }

  .social-icons {
    gap: 12px;
  }

  .social-icons a {
    font-size: 1.1rem;
  }
}