  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  :root {
    --ravitelecom-blue: #1428A0;
    --ravitelecom-dark-blue: #0F1F7A;
    --ravitelecom-black: #000000;
    --ravitelecom-gray-100: #F7F7F7;
    --ravitelecom-gray-200: #E8E8E8;
    --ravitelecom-gray-300: #DADADA;
    --ravitelecom-gray-400: #999999;
    --ravitelecom-gray-500: #666666;
    --ravitelecom-gray-600: #444444;
    --ravitelecom-gray-700: #222222;
  }
  
  
  
  body {
    font-family: 'Montserrat', system-ui, sans-serif;
    /* line-height: 1.5; */
    color: var(--ravitelecom-gray-700);
  }
  
  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
  }
  
  
  /* Header */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }
  
  .header-content {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ravitelecom-blue);
    text-decoration: none;
    letter-spacing: -0.5px;
  }
  
  .nav {
    display: flex;
    gap: 2rem;
  }
  
  .nav-link {
    position: relative;
    font-size: 0.875rem;
    font-weight: bold;
    color: var(--ravitelecom-gray-700);
    text-decoration: none;
    transition: color 0.3s;
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--ravitelecom-blue);
    transition: width 0.3s;
  }
  
  .nav-link:hover {
    color: var(--ravitelecom-blue);
  }
  
  .nav-link:hover::after {
    width: 100%;
  }
  
  /* Carousel */
  .carousel {
    position: relative;
    height: 100vh;
    overflow: hidden;
    margin-top: 64px;
  }
  
  .carousel-inner {
    height: 100%;
    position: relative;
  }
  
  .carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
  }
  
  .carousel-slide.active {
    opacity: 1;
  }
  
  .carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .carousel-content {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 100%);
    display: flex;
    align-items: center;
    color: white;
  }
  
  .carousel-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.5s forwards;
  }
  
  .carousel-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.5s 0.2s forwards;
  }
  
  .carousel-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.5s 0.4s forwards;
  }
  
  .carousel-prev,
  .carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  .carousel-prev:hover,
  .carousel-next:hover {
    background: rgba(255, 255, 255, 0.2);
  }
  
  .carousel-prev {
    left: 2rem;
  }
  
  .carousel-next {
    right: 2rem;
  }
  
  .carousel-indicators {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
  }
  
  .indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
  }
  
  .indicator.active {
    background: white;
    transform: scale(1.2);
  }
  
  /* Buttons */
  .btn-primary,
  .btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
  }
  
  .btn-primary {
    background: var(--ravitelecom-blue);
    color: white;
  }
  
  .btn-primary:hover {
    background: var(--ravitelecom-dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  .btn-secondary {
    background: transparent;
    color: white;
    border: 1px solid white;
  }
  
  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
  }

  .demo-section-header {
    padding: 1rem 0;
    background: var(--ravitelecom-gray-100);
  }

  .demo-section-header h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
  }
 
  

  /* Featured Products */
  .featured-products {
    padding: 2.5rem 0;
    background: var(--ravitelecom-gray-100);
  }
  
  .featured-products h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
  }
  
  
  .product-image {
    width: 100%;
    height: auto;
    position: relative;
    padding-top: 55%;
    overflow: hidden;
  }
  
  .product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.7s;
  }
  
  .product-card:hover .product-image img {
    transform: scale(1.05);
  }
  
  .product-info {
    padding: 1rem;
    flex: 1; /* Allow this section to grow/shrink */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Balance spacing */
  }
  
  .product-info h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .product-meta {
    /* margin-bottom: 0.5rem; */
  }
  
  .product-colors {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .color-option {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.3s;
  }
  
  .color-option:hover {
    border-color: var(--ravitelecom-blue);
  }
  
  .titanium-black { background: #1a1a1a; }
  .titanium-gray { background: #4a4a4a; }
  .titanium-violet { background: #7b4b94; }
  .titanium-yellow { background: #ffd700; }
  .cream { background: #f5e6d3; }
  .phantom-black { background: #000000; }
  .icy-blue { background: #a5c9e5; }
  
  .product-memory,
  .product-sizes {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .memory-option,
  .size-option {
    padding: 0.25rem 0.75rem;
    border: 1px solid var(--ravitelecom-gray-300);
    border-radius: 1rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s;
  }
  
  .memory-option.active,
  .size-option.active {
    background: var(--ravitelecom-blue);
    color: white;
    border-color: var(--ravitelecom-blue);
  }
  
  .product-price {
    margin-bottom: 1rem;
  }
  
  .price {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ravitelecom-blue);
    display: block;
  }
  
  .price-note {
    font-size: 0.75rem;
    color: var(--ravitelecom-gray-500);
  }
  
  .product-features {
    display: block;
    /* flex-direction: column; */
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .product-features span {
    display: block !important;
    font-size: 0.875rem;
    padding: 0.25rem 0.75rem;
    background: var(--ravitelecom-gray-100);
    border-radius: 1rem;
    width: fit-content; /* Shrink the background to fit the text */
    margin: 0.25rem;

  }
  
  .btn-buy {
    display: inline-block;
    width: 100%;
    padding: 0.75rem;
    background: var(--ravitelecom-blue);
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s;
  }
  
  .btn-buy:hover {
    background: var(--ravitelecom-dark-blue);
    transform: translateY(-2px);
  }
  
  /* Store Location */
  .store-location {
    padding: 5rem 0;
  }
  
  .location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }
  
  .location-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
  }
  
  .location-info p {
    color: var(--ravitelecom-gray-500);
    margin-bottom: 2rem;
  }
  
  .address,
  .store-hours {
    margin-bottom: 2rem;
  }
  
  .address h3,
  .store-hours h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
  }
  
  .location-image img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  }
  
  /* Footer */
  .footer {
    background: var(--ravitelecom-gray-700);
    color: white;
    padding: 4rem 0 2rem;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
  }
  
  .footer-section h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
  }
  
  .footer-section p {
    color: var(--ravitelecom-gray-300);
    margin-bottom: 0.5rem;
  }
  
  .social-links {
    display: flex;
    gap: 1.5rem;
  }
  
  .social-links a {
    color: var(--ravitelecom-gray-300);
    text-decoration: none;
    transition: color 0.3s;
  }
  
  .social-links a:hover {
    color: white;
  }
  
  .footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--ravitelecom-gray-600);
    text-align: center;
    color: var(--ravitelecom-gray-400);
  }
  
  /* Animations */
  @keyframes slideUp {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .carousel-content h1 {
      font-size: 2.5rem;
    }
  
    .carousel-content p {
      font-size: 1.25rem;
    }
  
    .location-content {
      grid-template-columns: 1fr;
    }
  
    .footer-content {
      grid-template-columns: 1fr;
    }
  }




  /* Navbar responsiveness */
  .navbar-toggler {
    display: none;
    background-color: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--ravitelecom-gray-700);
  }
  
  @media (max-width: 768px) {
    .navbar-toggler {
      display: block;
    }
  
    .nav {
      display: none;
      flex-direction: column;
      position: absolute;
      top: 64px;
      left: 0;
      background-color: var(--ravitelecom-gray-100);
      width: 100%;
      padding: 0.5rem;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
  
  
  .nav-link {
    font-size: 1rem; /* Adjust font size if needed */
    padding: 0.5rem 0; /* Reduce vertical padding for each link */
    text-align: left; /* Align text to the left for better aesthetics */
  }
  
    .nav.active {
      display: flex;
    }
  }
  
  /* Carousel fixes */
  .carousel-slide {
    display: none;
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.5s;
  }
  
  .carousel-slide.active {
    display: block;
    opacity: 1;
  }
  
  .carousel-controls,
  .carousel-indicators {
    position: absolute;
  }
  
  .carousel-controls {
    top: 50%;
    display: flex;
    justify-content: space-between;
    width: 100%;
    transform: translateY(-50%);
  }
  
  .carousel-indicators {
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
  }
  
  /* Center align navbar items */
  .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
  }
  
  .nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    justify-content: center;
  }
  
  .logo {
    flex-shrink: 0;
  }
  
  /* Navbar alignment fixes */
  .nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
  }
  
  .navbar-toggler {
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.5rem;
    display: none;
  }
  
  @media (max-width: 768px) {
    .navbar-toggler {
      display: block;
    }
  
    .nav {
      display: none;
      flex-direction: column;
      position: absolute;
      top: 64px;
      left: 0;
      width: 100%;
      background-color: var(--ravitelecom-gray-100);
      padding: 1rem;
    }
  }
  
  /* Proper navbar alignment */
  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
  }
  
  .nav {
    display: flex;
    gap: 2rem;
    align-items: center;
  }
  
  .navbar-toggler {
    margin-left: auto;
  }
  
  /* Product card consistency */
  .product-card img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }
  
  .product-card h4 {
    font-size: 1rem;
    color: var(--ravitelecom-gray-700);
    margin: 0.5rem 0;
    text-align: center;
  }
  
  /* Navbar Alignment Fix */
  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
  }
  
  .nav {
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-content: flex-end;
    flex-grow: 1;
  }
  
  .logo {
    font-size: 1.5rem;
    font-weight: bold;
    margin-right: auto;
  }
  
  /* Style consistency for product cards */
 

  .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, max-content)); /* Auto-adjust columns */
    gap: 10px; /* Maintain spacing between items */
    justify-content: start;
    /* align-content: left; */
    align-items: start;
    margin: 0 auto;
    max-width: 1200px;
    min-height: 300px;
}
 
  
  .product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }
  
  .product-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1428A0;
    margin: 0.5rem;
  }
  
  .product-card:hover {
    transform: translateY(-5px);
  }
  
  /* Navbar container alignment fix */
  .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 2rem; /* Adjust padding for balanced spacing */
    height: 64px; /* Ensure consistent height */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* Optional for better appearance */
  }
  
  .nav {
    align-items: center;
    display: flex;
    gap: 1rem;
  }
  
  .nav-link {
    padding: 0.1rem 0; /* Add vertical padding for alignment */
  }
  
  /* Navbar: Logo on the left, items on the right */
  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 1rem;
  }
  
  .logo {
    flex: 0 0 auto; /* Prevent stretching */
  }
  
  .nav {
    display: flex;
    gap: 2rem;
    justify-content: flex-end;
    align-items: center;
    flex: 1; /* Push nav items to the right */
  }
  
  /* Mobile Navbar Fix */
  .navbar-toggler {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
  }
  
  .nav.active {
    display: flex;
  }
  
  @media (max-width: 768px) {
    .navbar-toggler {
      display: block;
    }
  
    .nav {
      display: none;
      flex-direction: column;
      background-color: var(--ravitelecom-gray-100);
      position: absolute;
      top: 64px;
      right: 0;
      width: 100%;
      padding: 1rem;
      transition: all 0.3s ease; /* Smooth toggle */
    }
  
    .nav.active {
      display: flex;
    }
  }
  
  
  /* code for selecting products and memories */
  
  /* Storage Option Styling */
  .product-memory {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .memory-option {
    padding: 0.5rem 1rem;
    border: 1px solid var(--ravitelecom-gray-300);
    border-radius: 5px;
    cursor: pointer;
    background-color: white;
    transition: all 0.3s ease;
  }
  
  .memory-option:hover,
  .memory-option.active {
    background-color: var(--ravitelecom-blue);
    color: white;
    border-color: var(--ravitelecom-blue);
  }
  
  /* Color Option Styling */
  .product-colors {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .color-option {
    width: 24px;
    height: 24px;
    border: 2px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: border-color 0.3s ease;
  }
  
  .color-option:hover,
  .color-option.active {
    border-color: var(--ravitelecom-blue);
  }
  
  .titanium-black {
    background-color: #000000;
  }
  
  .titanium-gray {
    background-color: #4a4a4a;
  }
  
  .titanium-violet {
    background-color: #7b4b94;
  }
  
  .titanium-yellow {
    background-color: #ffd700;
  }

  /* more colors */

  /* Galaxy Fold 6 */
.phantom-black {
    background-color: #101820; /* Official Samsung Phantom Black */
  }
  
  .icy-blue {
    background-color: #d0e7f9; /* Samsung Icy Blue */
  }
  
  .beige {
    background-color: #e9dac6; /* Samsung Beige */
  }
  
  /* Galaxy A55 */
  .awesome-black {
    background-color: #1c1c1c; /* Samsung Awesome Black */
  }
  
  .awesome-blue {
    background-color: #3385d1; /* Samsung Awesome Blue */
  }
  
  .awesome-violet {
    background-color: #8b5fbf; /* Samsung Awesome Violet */
  }
  
  /* Galaxy S24 Ultra */
  .titanium-black {
    background-color: #121212; /* Samsung Titanium Black */
  }
  
  .titanium-gray {
    background-color: #5e5e5e; /* Samsung Titanium Gray */
  }
  
  .titanium-violet {
    background-color: #8754b0; /* Samsung Titanium Violet */
  }
  
  .titanium-yellow {
    background-color: #ffd600; /* Samsung Titanium Yellow */
  }
  
  /* Galaxy S25 Ultra */
  .graphite {
    background-color: #2e2e2e; /* Samsung Graphite */
  }
  
  .sky-blue {
    background-color: #99d6f7; /* Samsung Sky Blue */
  }
  
  .cream {
    background-color: #efe3d0; /* Samsung Cream */
  }

  /* Galaxy A9 Plus */
.mystic-black {
    background-color: #1c1c1c; /* Dark Black */
  }
  
  .mystic-silver {
    background-color: #c0c0c0; /* Metallic Silver */
  }
  
  /* Galaxy S9 FE Plus */
  .graphite {
    background-color: #383838; /* Graphite Gray */
  }
  
  .rose-pink {
    background-color: #f4c2c2; /* Soft Rose Pink */
  }

  /* Samsung Watch Ultra */
.titanium-black {
    background-color: #1c1c1c; /* Deep Titanium Black */
  }
  
  .silver {
    background-color: #d0d0d0; /* Sleek Silver */
  }
  
  /* Samsung Watch 7 */
  .mystic-black {
    background-color: #101820; /* Mystic Black */
  }
  
  .rose-gold {
    background-color: #f4c2c2; /* Soft Rose Gold */
  }

  @media (max-width: 768px) {
    .product-grid {
      grid-template-columns: repeat(1, 1fr); /* 2 columns for tablets */
    }
  }
  
  @media (max-width: 480px) {
    .product-grid {
      grid-template-columns: 1fr; /* Single column for mobile */
    }
  }
  
    
  
  .floating-button {
    position: fixed;
    bottom: 20px; /* Distance from the bottom */
    right: 20px; /* Distance from the right */
    /* background-color: #007BFF; Button color */
    /* color: white; Text color */
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    font-size: 24px;
    z-index: 1000; /* Ensure it stays on top */
    transition: background-color 0.3s ease;
}


/* main hero */

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.9)), url('./assets/img/cover-1.webp') no-repeat center center/cover;
  color: white;
  text-align: center;
  
}
.hero h1 {
  font-size: 2rem;
  margin-bottom: 20px;
  font-weight: 700;
}
.hero p {
  font-size: 1.25rem;
  margin-bottom: 30px;
  font-weight: 500;
}


/* product carousel */

.product-carousel-container {
  position: relative;
  width: 100%;
  overflow: hidden; /* Hide extra products */
  max-width: 350px; /* Limit the width of the carousel */
  margin: 0 auto; /* Center align carousel */
}

.product-carousel {
  display: flex;
  transition: transform 0.5s ease-in-out;
  gap: 1rem; /* Space between items */
}

.product-card {
  padding: 42px;
  flex: 0 0 100%; /* Each product takes up the full width */
  max-width: 350px; /* Optional: Prevent card from being too large */
  margin: 0 auto; /* Center the product card */
  scroll-snap-align: center; /* Snap alignment */
  border-radius: 12px; /* Smooth corners */
  overflow: hidden;
  background-color: white; /* Ensure it has a solid background */
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06); /* Modern drop shadow */
  transition: transform 0.3s, box-shadow 0.3s; /* Smooth hover effect */
}

.product-card:hover {
  transform: translateY(-5px); /* Slight lift on hover */
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15), 0 4px 6px rgba(0, 0, 0, 0.1); /* Enhance shadow on hover */
}

.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 10;
  font-size: 1.5rem;
  justify-content: center;
  align-items: center;
  /* transition: background 0.3s ease; */
}

.carousel-prev {
  left: 0px;
}

.carousel-next {
  right: 0px;
}


.carousel-prev:hover,
.carousel-next:hover {
  background: rgba(0, 0, 0, 0.8); /* Darker background on hover */
}