:root {
    --primary-color: #1a237e;    /* Deep blue from logo */
    --secondary-color: #0d47a1;  /* Lighter blue for accents */
    --accent-color: #ff6d00;     /* Orange for CTAs */
    --success-color: #2e7d32;    /* Green for checkmarks */
    --light-bg: #f5f5f5;         /* Light background */
    --dark-text: #212121;        /* Dark text */
    --light-text: #ffffff;       /* Light text */
    }

    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: var(--light-bg);
    color: var(--dark-text);
    }

    header {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 20px;
    text-align: center;
    }

    .section {
    padding: 40px 20px;
    max-width: 1200px;
    margin: auto;
    }

    .section h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
    }

    .highlight {
    background: rgba(26, 35, 126, 0.05);
    padding: 20px;
    border-left: 5px solid var(--secondary-color);
    margin: 20px 0;
    }

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

    .feature-box {
    background: white;
    flex: 1 1 300px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 20px;
    border-top: 4px solid var(--secondary-color);
    }

    .btn {
    background-color: var(--accent-color);
    color: var(--light-text);
    padding: 12px 24px;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    margin-top: 10px;
    transition: background-color 0.3s ease;
    }

    .btn:hover {
    background-color: #ff8f00;
    }

    a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
    }

    a:hover {
    color: #ff8f00;
    }

    .feature-list {
    list-style: none;
    padding: 0;
    }

    .feature-list li {
    margin: 10px 0;
    padding-left: 25px;
    position: relative;
    }

    .feature-list li:before {
    content: "✓";
    color: var(--success-color);
    position: absolute;
    left: 0;
    }

    .contact-info {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    }

    .contact-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-top: 3px solid var(--secondary-color);
    }

    .contact-item h3 {
    color: var(--primary-color);
    margin-top: 0;
    }

    .hindi-text {
    font-size: 1.1em;
    margin: 10px 0;
    }

    .security-layers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
    }

    .security-layer {
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .security-layer h3 {
    color: var(--primary-color);
    margin-top: 0;
    }

    .custom-navbar {
    background: #181616;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }
    .navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    }
    .navbar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    }
    .logo-icon {
    height: 48px;
    width: 48px;
    }
    .logo-text {
    color: #6db2d9;
    font-size: 1.2rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    line-height: 1.1;
    letter-spacing: 1px;
    }
    .navbar-menu {
    list-style: none;
    display: flex;
    gap: 36px;
    margin: 0;
    padding: 0;
    }
    .navbar-menu li a {
    color: #fff;
    text-decoration: none;
    font-size: 1.08rem;
    font-weight: 500;
    transition: color 0.2s;
    }
    .navbar-menu li a:hover {
    color: #6db2d9;
    }
    .navbar-login-btn {
    background: linear-gradient(180deg,#6db2d9 0%,#6db2d9 100%);
    color: #222;
    padding: 10px 32px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1.1rem;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    transition: background 0.2s, color 0.2s;
    border: none;
    outline: none;
    }
    .navbar-login-btn:hover {
    background: linear-gradient(180deg, #8ccac9 0%,#8ccac9 100%);
    color: #000;
    }

    /* Hamburger styles */
    .navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 16px;
    }
    .navbar-toggle-icon {
    width: 28px;
    height: 3px;
    background: #6db2d9;
    border-radius: 2px;
    display: block;
    }

    /* Responsive styles */
    @media (max-width: 900px) {
    .navbar-container {
    position: relative;
    }
    .navbar-toggle {
    display: flex;
    position: absolute;
    top: 18px;
    right: 16px;
    margin-left: 0;
    z-index: 200;
    }
    .navbar-logo {
    z-index: 201;
    }
    .navbar-menu {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: #181616;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    display: none;
    width: 100%;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    }
    .navbar-menu.open {
    display: flex;
    }
    .navbar-menu li {
    width: 100%;
    border-bottom: 1px solid #222;
    }
    .navbar-menu li a {
    display: block;
    width: 100%;
    padding: 16px 24px;
    }
    .navbar-login-btn {
    margin: 12px 0 12px auto;
    order: 2;
    }
    }

    /* Stack logo and login on mobile */
    @media (max-width: 600px) {
    .navbar-container {
    flex-direction: column;
    align-items: flex-start;
    height: auto;
    padding: 0 5px;
    }
    .navbar-logo {
    margin: 10px 0 0 0;
    }
    .navbar-login-btn {
    margin: 10px 0 10px 0;
    width: 100%;
    text-align: center;
    }
    }

    .carousel-bg {
    background: url('../images/banner/carousel-bg.jpg') center center/cover no-repeat;
    min-height: 620px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    background-size: 100% auto;
    }
    @media (max-width: 600px) {
    .carousel-bg {
    min-height: 170px;
    background-size: 100% 100%;
    background-position: center;
    }
    }

    .carousel-bg-1 { background-image: url('../images/banner/carousel-bg-1.jpg'); }
    .carousel-bg-2 { background-image: url('../images/banner/carousel-bg-2.jpg'); }
    .carousel-bg-3 { background-image: url('../images/banner/carousel-bg-3.jpg'); }

    .footer-dark {
    background: #181616;
    color: #fff;
    position: relative;
    }
    .footer-logo {
    width: 200px;
    margin-right: 10px;
    }
    .footer-desc {
    color: #bdbdbd;
    font-size: 1rem;
    }
    .footer-title {
    color: #fff;
    font-weight: bold;
    margin-bottom: 1rem;
    }
    .footer-list {
    color: #bdbdbd;
    text-align: left;
    }
    .footer-list a {
    color: #bdbdbd;
    text-decoration: none;
    transition: color 0.2s;
    }
    .footer-list a:hover {
    color: #6db2d9;
    }
    .footer-contact {
    color: #bdbdbd;
    font-size: 0.97rem;
    }
    .footer-contact span {
    display: block;
    }
    .footer-contact .footer-support {
    margin-top: 8px;
    }
    .footer-copyright {
    color: #bdbdbd;
    }
    #scrollToTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    background: #6db2d9;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    font-size: 1.5rem;
    display: none;
    transition: background 0.2s;
    }
    /* Carousel Controls Styling */
    .testimonial-control {
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.8;
    }

    .testimonial-control:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.7);
    }

    .testimonial-control.carousel-control-prev {
    left: -10px;
    }

    .testimonial-control.carousel-control-next {
    right: -10px;
    }

    .section .container .why-choose-phoneShield .col-lg-7 .feature-list li {
    margin: 25px 0;
    font-size: 1.2rem;
    }
    .about-banner {
    background-position: center;
    background-attachment: fixed;
    min-height: 300px;
    display: flex;
    align-items: center;
    position: relative;
    }

    .about-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%);
    z-index: 1;
    }

    .about-banner .container {
    position: relative;
    z-index: 2;
    }

    .about-banner h1 {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

    .about-banner .lead {
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    }
    @media (max-width: 576px) {
    .about-banner {
    min-height: 200px !important;
    }
    }