body 
{
    font-family: Arial, sans-serif;
}
:root 
{
    --primary-color: #4a6fa5;
    --secondary-color: #166088;
    --accent-color: #4fc3f7;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
}
.logo
{
    z-index: 100;
    display: flex;
}

.logo img
{
    height: 110px;
    width: 110px;
    margin-top: 0.5rem;
    margin-left: 1rem;
}
header 
{
    position: fixed;
    width: 100%;
    z-index: 999;
    background-color: white;
    box-shadow: 7px 7px 14px rgba(0, 0, 0, 0.1);
    top: 0;
}

header .container 
{
    height: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.menu-bar
{
    text-align: center;
    margin-right: 4rem;
}
.menu-bar ul
{
    display: inline-flex;
    list-style: none;
}
.menu-bar ul li
{
    padding: 15px;
}
.menu-bar ul li a
{
    text-decoration: none;
    color: rgb(16, 63, 235);
}
.menu-bar .fa-solid
{
    padding: 3px;
    font-weight: bold;
}
.sub-menu-1
{
    display: none;
    border-radius: 4px;
    z-index: 100;
}
.menu-bar ul li:hover .sub-menu-1
{
    display: block;
    position: absolute;
    background: #fff;
    text-align: center;
    margin-top: 15px;
}
.menu-bar ul li:hover .sub-menu-1 ul
{
    display: block;
}
.menu-bar ul li:hover .sub-menu-1 ul li
{
    /* height: 8px; */
    width: 130px;
}
.sub-menu-1 ul li a
{
    font-size: 15px;
    font-weight: 600;
    margin-left: -28px;
}
.navbar-link 
{
  text-decoration: none;
  color: white;
  font-size: 1rem;
  font-weight: 800;
  padding: 0.5rem 0.5rem;
  position: relative;
  transition: all 0.3s ease;
}
.navbar-link::before 
{
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #22bce2, rgb(6, 97, 183));
  border-radius: 10px;
  top: 0;
  left: 0;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.navbar-link:hover::before 
{
  opacity: 1;
}
.navbar-link:hover 
{
  color: #fff;
  transform: translateY(-5px);
}
.navbar-link::after 
{
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background: linear-gradient(45deg, rgb(6, 97, 183), #22bce2);
  bottom: -5px;
  left: 0;
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.3s ease;
}

.navbar-link:hover::after 
{
  transform: scaleX(1);
  transform-origin: bottom left;
}
.menu-bar .sub-menu-1 a::after
{
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: #ff6b6b;
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}
.menu-bar .sub-menu-1 a:hover
{
    color: #ff6b6b;
}

.hamburger 
{
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    outline: none;
}

.hamburger span 
{
    display: block;
    width: 25px;
    height: 3px;
    background-color: #2c3e50;
    margin: 5px 0;
    transition: all 0.3s ease;
}
@media screen and (max-width: 767px)
{
    /* mobile */
    .logo img
    {
        margin-left: 1.5rem;
    }
    
    .hamburger 
    {
        margin-left: 55%;
        display: block;
        z-index: 1001;
    }

    .nav-links 
    {
        position: fixed;
        top: 60px;
        right: -100%;
        width: 50%;
        height: 70vh;
        background-color: #2c3e50;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 2rem 0;
        z-index: 999;
        transition: right 0.3s ease;
    }

    .nav-links.active 
    {
        right: 0;
    }

    .nav-links li 
    {
        margin: 1.5rem 0;
    }

    .menu-bar ul li:hover .sub-menu-1
    {
        display: block;
        background: #fff;
        text-align: center;
        margin-left: -10rem;
        margin-top: 15px;
    }

    .hamburger.active span:nth-child(1) 
    {
        transform: translateY(8px) rotate(45deg);
    }

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

    .hamburger.active span:nth-child(3) 
    {
        transform: translateY(-8px) rotate(-45deg);
    }

}

/* RECOGNIGATION */
.recog2
{
    height: 300px;
    width: 100%;
    margin-top: 7rem;
    text-align: center;
}

.recog2 img
{
    height: 300px;
    width: 100%;
    object-fit:none;
    border-radius: 4px;
}

.recog2 .comment
{
    margin-top: -13rem;
    background-color: #ffffff;
}

.recog2 .comment p
{
    font-family: 'Segoe UI', sans-serif;
    color: #ffff;
    font-size: 40px;
    font-weight: 800;
    letter-spacing: 4px;
}

/* NUBI SECTION */
.about-section,.features-section
{
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f9f9f9;
  box-sizing: border-box;
  margin-top: 60px;
}

.about-container 
{
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

.about-section 
{
  background-color: #fff;
  padding: 40px 0;
}

.about-content 
{
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 20px;
}

.main-logo 
{
  max-width: 300px;
  width: 100%;
  height: auto;
}

.about-text 
{
  flex: 1;
  min-width: 280px;
}

.about-text h2 
{
  color: #5c6bc0;
  margin-bottom: 15px;
}

.features-section 
{
  background-color: #e6e6e6;
  padding: 40px 0;
}

.features-content 
{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

.features-list 
{
  flex: 1;
  min-width: 280px;
}

.features-list h3 
{
  color: #5c6bc0;
  margin-bottom: 15px;
}

.features-list ul 
{
  list-style: disc;
  padding-left: 20px;
}

.logo-small 
{
  width: 220px;
  height: auto;
}

/* Responsive Styles */
@media (max-width: 768px) 
{
  .about-content,
  .features-content 
  {
    flex-direction: column;
    align-items: center;
  }

  .logo-small 
  {
    margin-top: 20px;
  }

  .google-play 
  {
    display: block;
  }
}

/* footer */
.footer 
{
    background: linear-gradient(45deg, rgb(6, 97, 183), #22bce2);
    color: white;
    padding: 4rem 0 2rem;
    top: 7rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #00dbde, #08179a, #00dbde);
    background-size: 200% 200%;
    animation: gradient 3s ease infinite;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
}

.footer-section {
    margin-bottom: 2rem;
    transition: transform 0.3s ease;
}

.footer-section:hover {
    transform: translateY(-10px);
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: #00dbde;
    transition: width 0.3s ease;
}

.footer-section:hover h3::after {
    width: 100%;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a 
{
    color: #ddd;
    text-decoration: none;
    margin-left: -25px;
    transition: color 0.3s ease, padding-left 0.3s ease;
    display: block;
}

.footer-section ul li a:hover 
{
    color: #00dbde;
    padding-left: 10px;
}

.footer-section p 
{
    color: #ddd;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.social-links 
{
    display: flex;
    gap: 1rem;
}

.social-links a 
{
    color: white;
    background: rgba(255, 255, 255, 0.1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    text-decoration: none;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #00dbde;
    transform: translateY(-5px);
}

.newsletter-form 
{
    display: flex;
    margin-top: 1rem;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 0.8rem;
    border: none;
    border-radius: 4px 0 0 4px;
    outline: none;
}

.newsletter-form button {
    background: #00dbde;
    color: white;
    border: none;
    padding: 0 1.2rem;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background 0.3s ease;
}

.newsletter-form button:hover 
{
    background: #08179a;
}

.footer-bottom {
    text-align: center;
    padding: 2rem 0 0;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.footer-bottom p {
    color: #aaa;
}

.back-to-top {
    position: absolute;
    right: 2rem;
    top: -20px;
    background: #00dbde;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.back-to-top:hover {
    transform: translateY(-5px);
    background: #08179a;
}

/* Floating elements animation */
.floating-element {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
    100% {
        transform: translateY(0) rotate(360deg);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) 
{
    .footer
    {
        top: -18px;
    }
    .footer-container 
    {
        grid-template-columns: 0.6fr;
    }
    .footer-section
    {
        margin-top: -25px;
    }
    .back-to-top 
    {
        right: 1rem;
    }
}